DAILY INTELLIGENCE LOG

STRUCTURE DEFENCE

British Columbia & Alberta

Wednesday, August 12, 2026

Information current as of approximately 8:30 a.m. Pacific Time.

Wildfire conditions, evacuation boundaries, road access, utilities and restrictions can change quickly. Instructions from the responsible local government, First Nation, emergency authority or transportation agency always take priority.

────────────────────────────────────────

OPERATIONAL ASSESSMENT

BALD RANGE REMAINS THE DOMINANT COMMUNITY WILDFIRE EMERGENCY, BUT THIS MORNING’S PICTURE IS ONE OF CONTINUING OPERATIONS RATHER THAN A NEW LARGE-SCALE EVACUATION EXPANSION

Here’s what we know:

The Bald Range wildfire remains the most operationally significant wildfire emergency in British Columbia.

The latest Regional District of Okanagan-Similkameen update on Tuesday afternoon reported no changes to RDOS Evacuation Orders or Alerts.

A later Tuesday evening update continued to identify Bald Range as Out of Control.

The broad evacuation environment continues to involve:

• The District of Summerland

• Rural properties within the Regional District of Okanagan-Similkameen

• Snpink’tn / Penticton Indian Band

• Central Okanagan jurisdictions north of the fire

• Highway 97 and associated transportation detours

Because individual jurisdictions issue and rescind their own Orders and Alerts, this report is not carrying older regional property counts forward as though they represent one synchronized current total.

Residents should use the current official evacuation map and the responsible local authority for their exact property.

Highway 97 remains closed through Summerland because of wildfire. DriveBC lists no estimated reopening time.

Elsewhere:

• Bradley Creek continues moving gradually toward containment and safe re-entry, with Okanagan Indian Band reporting continued suppression and recovery progress Tuesday.

• Pear Lake, Riley Creek, Bonanza Creek and Twin Two continue to have active Evacuation Orders and/or Alerts within the Squamish-Lillooet Regional District.

• Highway 1 remains closed north of Hells Gate because wildfire continues to affect the Fraser Canyon corridor.

• Multiple southern B.C. fire centres remain under campfire and open-fire prohibitions.

• Recreational off-road vehicle use on Crown land remains prohibited across the Kamloops Fire Centre, Southeast Fire Centre and 100 Mile House Forest District.

• Alberta’s latest provincial Wildfires of Note update lists no Wildfires of Note.

Here’s what we’re watching:

• Bald Range evacuation and re-entry decisions

• Highway 97 reopening criteria

• Summerland utility and infrastructure restoration

• Any additional Penticton Indian Band or Central Okanagan evacuation changes

• Bradley Creek re-entry progression

• Pear Lake, Riley Creek, Bonanza Creek and Twin Two evacuation status

• Highway 1 reopening through the Fraser Canyon

• Thunderstorm and lightning potential later this week

• Whether cooler weather produces sustained suppression gains

Here’s why it matters:

A day without a major evacuation expansion is meaningful.

It does not mean the incident is over.

Bald Range remains Out of Control, thousands of residents continue to be affected by evacuation and access restrictions, and safe return depends on considerably more than visible flame activity.

────────────────────────────────────────

TODAY'S CONDITIONS

SOUTH OKANAGAN — BALD RANGE AND SUMMERLAND

Here’s what we know:

The Bald Range wildfire remains Out of Control in the latest verified local-authority update.

No change to RDOS Evacuation Orders or Alerts was reported Tuesday.

The District of Summerland evacuation environment also remains active in the absence of an authoritative rescindment notice before this morning’s publication cutoff.

Highway 97 remains closed through Summerland.

The authorized detour environment includes Highway 33 and the designated Forest Service Road 201 route for appropriate passenger vehicles. Resource roads are not built to highway standards, and travellers should follow current DriveBC and provincial routing instructions.

Weather is considerably more moderate than during last week’s extreme heat.

Summerland is approximately 23°C this morning and is forecast near:

• Today — 28°C

• Thursday — 28°C

• Friday — 27°C

• Saturday — 29°C

Smoke and haze are expected to continue affecting the area.

Here’s what we’re watching:

• Evacuation rescindments or downgrades

• Highway 97 reopening

• Fire activity during afternoon heating

• Structure and infrastructure assessments

• Electricity and drinking-water restoration

• Hazardous-tree and road assessments

• Smoke affecting aviation

• Thunderstorm potential returning during the weekend

Here’s why it matters:

This is a materially better suppression-weather environment than the conditions during Bald Range’s initial rapid growth.

But temperature improvement and community re-entry are not the same thing.

Hotspots, road conditions, electrical infrastructure, water systems, hazardous trees and emergency access all have to be considered before residents return.

────────────────────────────────────────

NORTH OKANAGAN — BRADLEY CREEK AND OKANAGAN INDIAN BAND

Here’s what we know:

Bradley Creek continues to show meaningful progress.

Okanagan Indian Band reported Tuesday afternoon that BC Wildfire Service crews continue working toward full containment while recovery operations prepare Westside Road for safe re-entry.

Recent days have already seen portions of the evacuation area rescinded or downgraded.

Recovery work now includes more than direct suppression.

Important considerations include:

• Road access

• Hydro restoration

• Hazardous trees

• Water systems

• Structural safety

• Hotspots around previously affected properties

Here’s what we’re watching:

• Further Order rescindments or downgrades

• Westside Road reopening

• Water-system information

• Hydro restoration

• Hazardous-tree removal

• Remaining fire activity

Here’s why it matters:

Bradley Creek is increasingly becoming a recovery and re-entry operation.

That is a meaningful improvement.

It also illustrates that returning home after wildfire is a staged process. One area may reopen while another remains restricted because the hazards are different.

────────────────────────────────────────

LILLOOET, SOUTH CHILCOTIN AND PEAR LAKE ENVIRONMENT

Here’s what we know:

The Squamish-Lillooet Regional District continues to list active wildfire evacuation action associated with:

• Pear Lake

• Riley Creek

• Bonanza Creek

• Twin Two

Current listings continue to include Orders and Alerts within Electoral Areas A, B and C.

No new overnight evacuation expansion comparable to the earlier Pear Lake escalation was identified before publication.

Lillooet is forecast near 30°C today and Thursday.

Friday brings a chance of afternoon showers, followed by warmer conditions again through the weekend.

Here’s what we’re watching:

• Pear Lake Order changes

• Riley Creek and Texas Creek

• Bonanza Creek

• Twin Two and In-SHUCK-ch access

• Rural road conditions

• Ranch and livestock impacts

• Friday rainfall

• New lightning or holdover-fire detections

Here’s why it matters:

These incidents remain operationally significant even though Bald Range dominates public attention.

The absence of a new evacuation expansion does not mean existing Orders and Alerts are no longer important to the people living within them.

────────────────────────────────────────

FRASER CANYON — HELLS GATE, BOSTON BAR AND NORTH BEND

Here’s what we know:

Highway 1 remains closed because wildfire continues to affect the highway north of Hells Gate.

The southbound closure remains south of Boston Bar, with a corresponding northbound closure farther south in the canyon.

The corridor continues to involve a combination of wildfire and post-fire hazards, including:

• Fire-damaged trees

• Rockfall

• Slope instability

• Rail infrastructure

• Power and communications

• Water-system concerns

• Restricted emergency access

Boston Bar is forecast near 30°C today and approximately 31°C Thursday.

A thundershower becomes possible Friday.

Temperatures may rise again into the low 30s during the weekend.

Here’s what we’re watching:

• Highway 1 reopening criteria

• Falling-tree and slope hazards

• Water and utility restoration

• Fire activity during renewed weekend warmth

• Friday lightning

• Holdover-fire potential

Here’s why it matters:

The continued Highway 1 closure is a reminder that wildfire impacts can extend well beyond the moving flame front.

Fire can weaken trees, destabilize slopes and damage infrastructure in ways that keep a transportation corridor unsafe after fire activity decreases.

────────────────────────────────────────

SOUTH CARIBOO

Here’s what we know:

The broader Pear Lake wildfire environment remains relevant to the South Cariboo.

Conditions around 100 Mile House are considerably cooler than last week.

Forecast highs are approximately:

• Today — 25°C

• Thursday — 26°C

• Friday — 25°C

• Saturday — 26°C

Cool overnight lows near 9°C should provide substantially better nighttime recovery than the prolonged heat experienced farther south last week.

Recreational off-road vehicle use on Crown land remains prohibited throughout the 100 Mile House Forest District.

Campfire and larger open-fire prohibitions also remain in place across the Cariboo Fire Centre.

Here’s what we’re watching:

• Pear Lake evacuation changes

• New starts in cured grass

• Holdover fires

• Weekend thunderstorm potential

• Rural road access

• Human-caused ignition activity

Here’s why it matters:

Cooler temperatures are favourable.

But the continuing off-road vehicle and fire prohibitions indicate that authorities still consider prevention important while existing fires are active and seasonal fuels remain capable of burning.

────────────────────────────────────────

SOUTHEAST BRITISH COLUMBIA

Here’s what we know:

Weather changes substantially across the Southeast today.

Cranbrook is forecast near 18°C, with localized showers and thunderstorm potential.

Thursday is even cooler near 16°C with additional thundershowers possible.

The Southeast Fire Centre continues to manage multiple active wildfire areas and restrictions.

The Hope Creek North wildfire remains associated with an area restriction in the Lardeau River environment.

BC Wildfire Service listed the fire at approximately 511 hectares when that restriction was established Sunday.

That figure is included only as the latest authoritative incident figure tied to the restriction and should not be interpreted as a newly surveyed perimeter this morning.

Recreational off-road vehicle use on Crown land remains prohibited throughout the Southeast Fire Centre.

Open-fire prohibitions remain active.

Here’s what we’re watching:

• Actual rainfall totals

• Lightning outside meaningful precipitation

• Holdover fires

• Existing fire response to the cool, showery pattern

• Area-restriction changes

• Renewed drying as temperatures rise again Friday and Saturday

Here’s why it matters:

Cool temperatures and rainfall can provide a useful suppression window.

Thunderstorms complicate that picture because they can bring both moisture and new lightning ignitions.

What matters is not simply whether a storm occurs, but how much rain reaches the ground and where lightning occurs relative to that rainfall.

────────────────────────────────────────

ALBERTA

Here’s what we know:

Alberta’s latest official Wildfires of Note update, published August 11, lists no Wildfires of Note within the Forest Protection Area.

No significant community-threatening Alberta wildfire was identified during this morning’s scan.

A meaningful environmental improvement has occurred in the Rocky Mountain House Forest Area.

Widespread precipitation has reduced wildfire danger from High to Low.

The broader Fire Advisory has been lifted.

A localized Fire Restriction remains along the southern edge of the forest area, including portions of the Municipal District of Bighorn and Mountain View County where precipitation has been more limited.

Rocky Mountain House is approximately 12°C this morning and is forecast near:

• Today — 18°C with thunderstorm potential

• Thursday — 12°C with showers and a thunderstorm

• Friday — 17°C with additional showers

Calgary is also cool and wet, near 17°C today with showers and possible thunderstorms.

Here’s what we’re watching:

• Actual rainfall totals

• Lightning-caused ignitions

• Holdover fires becoming visible as conditions warm during the weekend

• Whether the remaining localized restriction is rescinded

• Any new Alberta Wildfire of Note

Here’s why it matters:

This is a significant improvement in the Alberta fire-weather environment.

Several days of widespread moisture and cool temperatures can materially reduce ignition and spread potential.

Lightning remains worth watching because a fire can smoulder after a wet thunderstorm and become visible later when temperatures rise again.

────────────────────────────────────────

ENVIRONMENTAL INDICATORS

THE EXTREME-HEAT SIGNAL HAS ENDED — FOR NOW

Here’s what we know:

The multi-day extreme heat that dominated southern British Columbia last week has broken.

Priority locations today are generally near:

• Summerland — 28°C

• Lillooet — 30°C

• Boston Bar — 30°C

• 100 Mile House — 25°C

The North and Central Okanagan are also substantially cooler than during last week’s upper-30s and near-40°C conditions.

Here’s what we’re watching:

• Overnight humidity recovery

• Fine-fuel moisture

• Duration of reduced afternoon fire behaviour

• Firefighter suppression opportunities

• Renewed warming during the weekend

Here’s why it matters:

Several consecutive days of moderate temperatures can produce meaningful improvement in fine fuels and nighttime fire behaviour.

The landscape does not reset immediately.

Deep organic layers, large woody fuels and seasonal drought respond much more slowly.

────────────────────────────────────────

RAINFALL AND PROLONGED DRYNESS

Here’s what we know:

The rainfall picture remains uneven.

Alberta has received meaningful widespread precipitation in several western areas.

The Southeast B.C. forecast also includes showers and thunderstorms today and Thursday.

The Okanagan remains comparatively dry despite cooler temperatures.

Lillooet and the Fraser Canyon see better shower potential later in the week.

Here’s what we’re watching:

• Measured rainfall rather than forecast rain alone

• Rainfall duration

• Coverage across active fire perimeters

• Locations repeatedly missing precipitation

• How quickly wet surface fuels dry afterward

Here’s why it matters:

Rainfall has to be interpreted by amount and coverage.

A localized thunderstorm can create excellent wetting on one slope and leave the next drainage almost untouched.

────────────────────────────────────────

DROUGHT CODE AND FIRE-WEATHER INDICATORS

Here’s what we know:

No single authoritative Drought Code value can accurately represent the Okanagan, Cariboo, Fraser Canyon, Southeast B.C. and Alberta together.

The Canadian Forest Fire Weather Index components vary by weather station, recent rainfall, elevation and fuel environment.

The current transition is most visible through observed conditions:

• Cooler temperatures across southern B.C.

• Improved nighttime recovery

• Widespread precipitation in west-central Alberta

• Low wildfire danger now reported in the Rocky Mountain House Forest Area

• Continuing active wildfire and prevention restrictions across southern B.C.

Here’s what we’re watching:

• Local Drought Code trends

• Buildup Index

• Fine Fuel Moisture Code

• Overnight humidity recovery

• Rainfall accumulation

• Active-fire response to the cooler pattern

Here’s why it matters:

Fine-fuel indicators can improve quickly.

Deep drought components can remain elevated much longer.

Both can be true at the same time.

────────────────────────────────────────

WIND

Here’s what we know:

Broad regional wind is not the leading wildfire-weather signal this morning.

Local terrain-driven winds remain important around:

• Okanagan Lake

• Summerland

• Lillooet

• Fraser Canyon

• Mountain valleys in the Southeast

Thunderstorms can also produce localized outflow winds that differ significantly from the broader forecast.

Here’s what we’re watching:

• Afternoon slope and valley winds

• Thunderstorm outflow

• Wind direction across active fire perimeters

• Smoke movement

• Falling fire-damaged trees

• Spotting across established guards

Here’s why it matters:

An otherwise moderate weather day can still produce short periods of stronger local wind.

Terrain and thunderstorms can create conditions that are not obvious from a regional wind forecast.

────────────────────────────────────────

LIGHTNING AND HOLDOVER-FIRE POTENTIAL

Here’s what we know:

Lightning is becoming more important again.

Thunderstorms are possible today and Thursday across the Southeast and Alberta.

Thunderstorm potential also appears in the Fraser Canyon and portions of the southern Interior later this week and into the weekend.

Here’s what we’re watching:

• Lightning occurring outside meaningful rainfall

• New smoke one or more days after storms

• Holdover fires

• Clusters of Initial Attack incidents

• Thunderstorm outflow wind

• Resource demand if multiple new starts emerge

Here’s why it matters:

A wet thunderstorm can still create wildfire ignitions.

Some lightning fires remain hidden in roots, duff or heavier fuel before becoming visible when the weather dries again.

────────────────────────────────────────

GRASS CURING AND HUMAN ACTIVITY

Here’s what we know:

Cured grass and other fine fuels remain capable of ignition across dry portions of southern British Columbia.

The cooler weather reduces some fire-weather pressure but does not remove preventable ignition sources.

Recreational off-road vehicle use on Crown land remains prohibited throughout:

• Kamloops Fire Centre

• Southeast Fire Centre

• 100 Mile House Forest District

The restrictions were implemented because of the scale of existing fire activity and elevated wildfire danger across southern B.C.

Common preventable ignition sources also include:

• Trailer chains dragging on pavement

• Hot exhaust systems in dry vegetation

• Machinery striking rock or metal

• Improperly extinguished fires

• Smoking materials

• Unauthorized fireworks or exploding targets

Here’s what we’re watching:

• Compliance with ORV prohibitions

• Roadside ignitions

• Agricultural and industrial starts

• Equipment use in cured fuels

• Preventable fires competing for suppression resources

Here’s why it matters:

Improving weather makes suppression easier.

Preventing another ignition keeps it that way.

────────────────────────────────────────

RESTRICTIONS AND PROHIBITIONS

Here’s what we know:

KAMLOOPS FIRE CENTRE

• Category 1 campfires remain prohibited.

• Category 2 and Category 3 open fires remain prohibited.

• Recreational off-road vehicle use on Crown land remains prohibited.

CARIBOO FIRE CENTRE

• Category 1 campfires remain prohibited.

• Category 2 and Category 3 open fires remain prohibited.

• Recreational off-road vehicle use on Crown land remains prohibited throughout the 100 Mile House Forest District.

SOUTHEAST FIRE CENTRE

• Open-fire prohibitions remain active.

• Recreational off-road vehicle use on Crown land remains prohibited throughout the fire centre.

COASTAL FIRE CENTRE

• Recreational off-road vehicle use on Crown land is also prohibited across much of the fire centre, with specified exceptions.

• Campfire rules remain geographically specific.

ALBERTA

• The broader Rocky Mountain House Fire Advisory has been lifted following widespread precipitation.

• A localized Fire Restriction remains along the southern edge of the Rocky Mountain House Forest Area.

• Calgary’s most recently published forest-area update continued to list a Fire Restriction pending sufficient improvement.

No additional major new broad prohibition scheduled to take effect within the next 72 hours was identified during this morning’s review.

Here’s what we’re watching:

• Restriction changes following rainfall

• Whether localized Alberta restrictions are lifted

• Any additional B.C. ORV or fire restrictions

• Restrictions announced now for implementation within the next 72 hours

Here’s why it matters:

Restrictions change through official action, not because the weather appears better.

A wet or cool day does not automatically make a prohibited activity legal.

────────────────────────────────────────

HOMEOWNER IMPLICATIONS

For residents under Evacuation Order:

• Remain outside the restricted area until the responsible authority permits return.

• Do not return to inspect property or activate protection equipment.

• Expect active firefighting, utility operations and damaged infrastructure.

• Follow official directions regarding pets, livestock and essential services.

For residents under Evacuation Alert:

• Confirm the exact mapped status of your property.

• Keep vehicles fuelled and ready.

• Keep medications, documents and essential items prepared.

• Maintain transportation plans for pets, livestock and anyone requiring assistance.

• Know which evacuation routes are actually open.

For residents returning after an Order:

• Confirm drinking-water status before household use.

• Treat damaged electrical infrastructure as energized.

• Watch for unstable trees, ash pits, sharp debris and damaged septic systems.

• Expect suppression and utility crews to remain active.

• Keep evacuation supplies and wildfire-protection equipment ready until the incident is clearly stabilized.

For residents outside evacuation areas:

• Continue basic wildfire maintenance despite cooler weather.

• Remove dry debris from gutters, decks and the immediate area beside structures.

• Keep grass short where practical.

• Avoid hot equipment in cured vegetation.

• Confirm local fire and ORV restrictions before recreation or property work.

These actions improve readiness.

They are not predictions and cannot guarantee structure survival.

────────────────────────────────────────

WHAT CHANGED SINCE YESTERDAY

BALD RANGE

• No change to RDOS Evacuation Orders or Alerts was reported in the latest Tuesday update.

• Bald Range remained Out of Control Tuesday evening.

• Highway 97 remains closed through Summerland.

• No authoritative Summerland-wide re-entry notice was located before this morning’s publication cutoff.

BRADLEY CREEK

• Okanagan Indian Band reported continued progress toward full containment Tuesday.

• Recovery work is increasingly focused on preparing Westside Road and affected areas for safe re-entry.

• This continues the pattern of staged Order rescindments and downgrades seen over recent days.

SQUAMISH-LILLOOET REGION

• Pear Lake, Riley Creek, Bonanza Creek and Twin Two remain associated with active evacuation action.

• No new overnight escalation comparable to the previous Pear Lake expansion was identified.

FRASER CANYON

• Highway 1 remains closed north of Hells Gate.

ALBERTA

• Widespread precipitation reduced wildfire danger in the Rocky Mountain House Forest Area to Low.

• The broad Fire Advisory has been lifted.

• A localized restriction remains where rainfall was more limited.

• Alberta’s latest official Wildfires of Note update continues to list no Wildfires of Note.

ENVIRONMENTAL CHANGE

• Extreme heat is no longer the dominant regional signal.

• Southern B.C. temperatures are mostly in the mid-to-upper 20s or around 30°C today.

• The Southeast and Alberta are seeing substantially cooler, wetter and more thunderstorm-prone conditions.

• Lightning and holdover-fire potential are becoming more relevant as the weather pattern becomes unsettled.

────────────────────────────────────────

WHAT WE’RE WATCHING NEXT

• Bald Range re-entry decisions

• Summerland evacuation status

• Highway 97 reopening

• Electricity, water and infrastructure restoration

• Snpink’tn / Penticton Indian Band evacuation changes

• Bradley Creek containment and Westside Road re-entry

• Pear Lake evacuation boundaries

• Riley Creek and Texas Creek

• Bonanza Creek

• Twin Two and In-SHUCK-ch access

• Highway 1 reopening through the Fraser Canyon

• Actual rainfall across the Southeast and Alberta

• Thunderstorm and lightning locations

• Holdover-fire detections

• Renewed weekend warming

• New significant wildfire starts

• Alberta restriction changes

• Any new prohibition scheduled within the next 72 hours

────────────────────────────────────────

STRUCTURE DEFENCE TAKEAWAY

Here’s what we know:

Bald Range remains the most consequential community wildfire emergency this morning.

The important difference today is that the incident did not show another major evacuation expansion in the latest verified RDOS update.

Bald Range nevertheless remains Out of Control, Summerland evacuation operations remain active and Highway 97 remains closed.

Bradley Creek continues moving in a more favourable direction, with suppression and recovery work increasingly focused on safe re-entry.

Pear Lake, Riley Creek, Bonanza Creek, Twin Two and the Fraser Canyon remain active operational concerns.

Alberta is seeing a meaningful environmental improvement, particularly around Rocky Mountain House, where widespread precipitation has reduced wildfire danger to Low and allowed the broader Fire Advisory to be lifted.

Here’s what we’re watching:

The next phase of this wildfire period may increasingly be determined by two different questions.

For the large existing incidents:

Can suppression progress translate into safe re-entry, restored infrastructure and reopened transportation routes?

For the broader landscape:

Do cooler temperatures and scattered rainfall meaningfully change fuel conditions before warmer weather returns?

Lightning also becomes more important as the weather turns unsettled.

Here’s why it matters:

Wildfire conditions do not improve everywhere at the same speed.

One community may remain evacuated while another begins returning home.

One region may receive enough rain to reduce wildfire danger to Low while another remains dry enough to require broad fire and off-road vehicle restrictions.

That is why wildfire intelligence has to remain local, current and operationally grounded.

For anyone under Evacuation Order, official emergency instructions always take priority over property protection.

For everyone else, the appropriate response remains calm, practical readiness based on the conditions around the specific property and community.

Wildfire resilience starts before wildfire arrives.

────────────────────────────────────────

SOURCES

• BC Wildfire Service

• EmergencyInfoBC

• EmergencyMapBC

• Province of British Columbia

• Regional District of Okanagan-Similkameen

• District of Summerland

• Snpink’tn / Penticton Indian Band

• Okanagan Indian Band

• Squamish-Lillooet Regional District

• Fraser Valley Regional District

• DriveBC

• BC Wildfire Service fire prohibitions and restrictions

• Alberta Wildfire

• Alberta Wildfires of Note

• Rocky Mountain House Forest Area wildfire updates

• Calgary Forest Area wildfire updates

• Alberta Fire Bans

• Environment and Climate Change Canada