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 >

Hazardous Weather Conditions

Current conditions at

Clayton Lake (K40B)

Lat: 46.62°NLon: 69.53°WElev: 1030ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

9 Miles SW Wheelock Mill ME

  • Christmas Day

    Christmas Day: Snow showers likely. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -2. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 13 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Scattered snow showers, mainly before 10pm. Mostly cloudy, with a low around -3. Wind chill values as low as -19. Northwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: -3 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 8. Wind chill values as low as -18. Northwest wind 5 to 8 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -6. Calm wind.

    Low: -6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 11. Calm wind becoming northwest around 6 mph.

    High: 11 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -2. Northwest wind 3 to 6 mph.

    Low: -2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 22. Northwest wind 5 to 7 mph.

    High: 22 °F

    Sunny

  • Sunday Night

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

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Snow, mainly after 1pm. High near 26. Chance of precipitation is 80%.

    High: 26 °F

    Chance Snow
    then Snow

Detailed Forecast

Christmas Day
Snow showers likely. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -2. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Scattered snow showers, mainly before 10pm. Mostly cloudy, with a low around -3. Wind chill values as low as -19. Northwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Friday
Mostly sunny and cold, with a high near 8. Wind chill values as low as -18. Northwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around -6. Calm wind.
Saturday
Mostly sunny, with a high near 11. Calm wind becoming northwest around 6 mph.
Saturday Night
Mostly clear, with a low around -2. Northwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 22. Northwest wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Snow, mainly after 1pm. High near 26. Chance of precipitation is 80%.
Monday Night
Snow, mainly before 1am. Low around 11. Chance of precipitation is 80%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Partly sunny, with a high near 14.
Wednesday Night
A chance of snow. Partly cloudy, with a low around -1. Chance of precipitation is 30%.
New Year's Day
A slight chance of snow. Partly sunny, with a high near 11.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Wheelock Mill ME
 46.91°N 69.02°W (Elev. 1299 ft)
Last Update:
4:02 pm EST Dec 25, 2025
Forecast Valid:
5pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation