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

Current conditions at

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

22°F

-6°C

Humidity	NA
Wind Speed	E 11 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	11°F (-12°C)
Last update	NA

More Information:

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

Extended Forecast for

12 Miles S Trinity WA

Air Stagnation Advisory until January 1, 12:00pm

Winter Weather Advisory January 1, 04:00pm until January 2, 01:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Winter Weather Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
New Year's Day
High: 32 °F
Chance Snow
Tonight
Low: 27 °F
Snow
Friday
High: 30 °F
Wintry Mix
Friday Night
Low: 30 °F
Wintry Mix
Likely
Saturday
High: 34 °F
Rain/Snow
then Rain
Saturday Night
Low: 33 °F
Rain
Sunday
High: 36 °F
Rain/Snow
Sunday Night
Low: 29 °F
Rain/Snow
Likely

Detailed Forecast

New Year's Day

A 30 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. Light east wind. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly after 7pm. Low around 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow and freezing rain before 11am, then snow likely between 11am and 1pm, then freezing rain likely after 1pm. High near 30. West wind 3 to 5 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.

Friday Night

Freezing rain likely before 7pm, then freezing rain likely, possibly mixed with snow between 7pm and 1am, then snow likely after 1am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

Rain, possibly mixed with snow, becoming all rain after 10am. High near 34. South wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday Night

Rain. Low around 33. Chance of precipitation is 80%.

Sunday

Rain, possibly mixed with snow. High near 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

Monday

A 50 percent chance of snow. Partly sunny, with a high near 36.

Monday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 29.

Tuesday

A 40 percent chance of snow. Mostly cloudy, with a high near 35.