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

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

Current conditions at

CW4887 Trout Lake (C4887)

Lat: 46.00633°NLon: 121.52717°WElev: 1929.0ft.

NA

35°F

2°C

Humidity 100%
Wind Speed ESE 1 MPH
Barometer 29.5 in (998.99 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 24 Dec 04:45 AM PST
Extended Forecast for

17 Miles SSE White Pass WA

  • Overnight

    Overnight: Snow. Patchy blowing snow. Steady temperature around 30. Southeast wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Snow and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow before 10am, then rain and snow between 10am and 1pm, then a chance of snow after 1pm. Patchy blowing snow. High near 33. Southeast wind around 17 mph becoming southwest in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 33 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 7pm, then a chance of snow after 1am. Increasing clouds, with a low around 22. West wind 9 to 14 mph becoming light and variable. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Partly Cloudy
    then Chance
    Snow

  • Christmas Day

    Christmas Day: Snow, mainly after 10am. High near 31. Northeast wind 6 to 11 mph becoming southeast in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. West wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly before 4pm. High near 29. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 20. Breezy. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. Patchy blowing snow. Steady temperature around 30. Southeast wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow before 10am, then rain and snow between 10am and 1pm, then a chance of snow after 1pm. Patchy blowing snow. High near 33. Southeast wind around 17 mph becoming southwest in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
A slight chance of snow before 7pm, then a chance of snow after 1am. Increasing clouds, with a low around 22. West wind 9 to 14 mph becoming light and variable. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Christmas Day
Snow, mainly after 10am. High near 31. Northeast wind 6 to 11 mph becoming southeast in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. West wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow, mainly before 4pm. High near 29. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 20. Breezy. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE White Pass WA
 46.39°N 121.3°W (Elev. 5614 ft)
Last Update:
4:37 am PST Dec 24, 2025
Forecast Valid:
5am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation