Boulder Mountain - Posby Lake - Chinook Cove

2:25 p.m. PST Monday 1 December 2025

Snowfall Warning in effect for:

• South Thompson

Snowfall with total amounts of 10 to 15 cm is expected.

When: Today

Where: Southern Cariboo region including Williams Lake, 100 Mile House including Highway 97, North and South Thompson, including Highway 5, Shuswap including Highway 1, North Okanagan including Highway 97 and Central Okanagan, over higher terrain.

Amounts: 10 to 15 cm.

Additional Info: A Pacific frontal system is pushing into the BC interior. Snow has begun and will continue throughout the day today, before tapering off overnight. There is also the potential for some freezing rain mixed with the snow at times for the Southern Cariboo and 100 Mile regions.

Be prepared for hazardous driving conditions and slippery surfaces.

Roads and walkways will likely be difficult to navigate due to accumulating snow.

Prepare for quickly changing and deteriorating travel conditions. Prepare for possible disruptions to transportation, services, and utilities.

Snowfall warnings are issued when significant impacts are expected due to snowfall accumulations.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.

2:25 p.m. PST Monday 1 December 2025

Snowfall Warning in effect for:

• Highway 97 - Clinton to 100 Mile House via Begbie Summit

Snowfall with total amounts of 10 to 15 cm is expected.

When: Today

Where: Southern Cariboo region including Williams Lake, 100 Mile House including Highway 97, North and South Thompson, including Highway 5, Shuswap including Highway 1, North Okanagan including Highway 97 and Central Okanagan, over higher terrain.

Amounts: 10 to 15 cm.

Additional Info: A Pacific frontal system is pushing into the BC interior. Snow has begun and will continue throughout the day today, before tapering off overnight. There is also the potential for some freezing rain mixed with the snow at times for the Southern Cariboo and 100 Mile regions.

Be prepared for hazardous driving conditions and slippery surfaces.

Roads and walkways will likely be difficult to navigate due to accumulating snow.

Weather in the mountains can change suddenly resulting in hazardous driving conditions.

Prepare for quickly changing and deteriorating travel conditions. Prepare for possible disruptions to transportation, services, and utilities. The site https://shiftintowinter.ca/ reminds drivers to know before you go. Adjust to winter driving behaviour and use winter tires and chains.

Snowfall warnings are issued when significant impacts are expected due to snowfall accumulations.

Road conditions are available at https://www.drivebc.ca/.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.