Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

32°F

0°C

Humidity	NA
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

14 Miles WSW Trinity WA

This Afternoon
High: 33 °F
Wintry Mix
Tonight
Low: 21 °F
Chance Snow
then Partly
Cloudy
Christmas Day
High: 29 °F
Snow
Thursday Night
Low: 25 °F
Snow then
Snow Likely
Friday
High: 28 °F
Heavy Snow
Friday Night
Low: 16 °F
Snow Likely
Saturday
High: 21 °F
Slight Chance
Snow then
Partly Sunny
Saturday Night
Low: 14 °F
Slight Chance
Snow
Sunday
High: 26 °F
Partly Sunny

Detailed Forecast

This Afternoon

Rain and snow before 4pm, then a chance of rain, snow, and freezing rain between 4pm and 5pm, then a chance of rain and snow after 5pm. High near 33. West wind around 9 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

A chance of snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 21. West wind 6 to 8 mph becoming east after midnight. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Christmas Day

Snow, mainly after 10am. High near 29. East wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. Low around 25. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow. The snow could be heavy at times. High near 28. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 16. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

Saturday

A 20 percent chance of snow before 10am. Partly sunny, with a high near 21.

Saturday Night

A 10 percent chance of snow after 10pm. Mostly cloudy, with a low around 14.

Sunday

Partly sunny, with a high near 26.

Sunday Night

Mostly cloudy, with a low around 18.

Monday

Mostly cloudy, with a high near 31.

Monday Night

Mostly cloudy, with a low around 24.