Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

20°F

-7°C

Humidity	93%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	01 Jan 04:01 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SE Washington Pass WA

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Overnight
Low: 21 °F
Mostly Cloudy
New Year's Day
High: 28 °F
Chance Snow
Thursday Night
Low: 25 °F⇑
Snow
Friday
High: 28 °F
Snow
Friday Night
Low: 24 °F
Snow
Saturday
High: 28 °F
Snow
Saturday Night
Low: 23 °F
Snow
Sunday
High: 25 °F
Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 21. Southwest wind around 8 mph.

New Year's Day

A 30 percent chance of snow, mainly between 10am and 4pm. Mostly cloudy, with a high near 28. Southwest wind around 7 mph. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly after 10pm. Temperature rising to around 29 by 5am. West wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 28. West wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 24. West wind around 11 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 28. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Snow. Low around 23. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow. High near 25. Chance of precipitation is 90%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.