Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

snow,freezing fog

31°F

-1°C

Humidity	100%
Wind Speed	E 3 MPH
Barometer	29.42 in (996.28 mb)
Dewpoint	31°F (-1°C)
Visibility	0.50 mi
Last update	24 Dec 04:56 AM PST

More Information:

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

Extended Forecast for

15 Miles S Stevens Pass WA

Overnight
Low: 33 °F
Rain/Snow
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 25 °F
Chance Snow
Christmas Day
High: 39 °F
Snow
Thursday Night
Low: 29 °F
Snow
Friday
High: 36 °F
Snow
Friday Night
Low: 22 °F
Snow Likely
then Chance
Snow
Saturday
High: 32 °F
Partly Sunny
Saturday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain and snow. Steady temperature around 33. Southeast wind around 11 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Rain and snow. High near 41. Southeast wind 14 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

A chance of snow before 7pm, then a chance of snow after 4am. Mostly cloudy, with a low around 25. West wind 5 to 7 mph becoming east after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Christmas Day

Snow, mainly after 10am. High near 39. East wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly before 10pm. Low around 29. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Saturday

Partly sunny, with a high near 32.

Saturday Night

Mostly cloudy, with a low around 20.

Sunday

Mostly cloudy, with a high near 37.

Sunday Night

Mostly cloudy, with a low around 25.

Monday

Mostly cloudy, with a high near 41.

Monday Night

Mostly cloudy, with a low around 28.