National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

STEHEKIN-AIRSTRIP (STRW1)

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

NA

33°F

1°C

Humidity 98%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 25 Dec 01:01 PM PST
Extended Forecast for

6 Miles NW Washington Pass WA

  • Christmas Day

    Christmas Day: Snow. High near 25. Southeast wind around 9 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 7pm. Low around 19. Southwest wind 11 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow, mainly after 7am. High near 23. Wind chill values as low as zero. South wind 14 to 17 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before 4am. Low around 6. Wind chill values as low as -12. Breezy, with a northwest wind around 18 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Breezy. Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 20 percent chance of snow before 10am. Mostly sunny, with a high near 13. Northwest wind 10 to 15 mph.

    High: 13 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

Detailed Forecast

Christmas Day
Snow. High near 25. Southeast wind around 9 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 7pm. Low around 19. Southwest wind 11 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly after 7am. High near 23. Wind chill values as low as zero. South wind 14 to 17 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow, mainly before 4am. Low around 6. Wind chill values as low as -12. Breezy, with a northwest wind around 18 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 13. Northwest wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 26.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A 10 percent chance of snow. Partly sunny, with a high near 31.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Washington Pass WA
 48.58°N 120.76°W (Elev. 6555 ft)
Last Update:
1:11 pm PST Dec 25, 2025
Forecast Valid:
2pm PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation