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

16 Miles NNW Seboomook ME

  • Christmas Day

    Christmas Day: Scattered snow showers. Partly sunny and cold, with a steady temperature around 8. Wind chill values as low as -11. Northwest wind around 18 mph. Chance of precipitation is 30%.

    High: 8 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Scattered snow showers, mainly before 7pm. Partly cloudy, with a low around -7. Wind chill values as low as -28. Blustery, with a northwest wind 16 to 21 mph. Chance of precipitation is 30%.

    Low: -7 °F

    Blustery.
    Scattered
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 5. Wind chill values as low as -27. Northwest wind 6 to 11 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8. Wind chill values as low as -21. North wind around 7 mph.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 9. North wind around 6 mph.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -4. Northwest wind 8 to 10 mph.

    Low: -4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 19. West wind 6 to 9 mph.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Snow, mainly after noon. High near 25. Chance of precipitation is 80%.

    High: 25 °F

    Chance Snow
    then Snow

Detailed Forecast

Christmas Day
Scattered snow showers. Partly sunny and cold, with a steady temperature around 8. Wind chill values as low as -11. Northwest wind around 18 mph. Chance of precipitation is 30%.
Tonight
Scattered snow showers, mainly before 7pm. Partly cloudy, with a low around -7. Wind chill values as low as -28. Blustery, with a northwest wind 16 to 21 mph. Chance of precipitation is 30%.
Friday
Mostly sunny and cold, with a high near 5. Wind chill values as low as -27. Northwest wind 6 to 11 mph.
Friday Night
Mostly cloudy, with a low around -8. Wind chill values as low as -21. North wind around 7 mph.
Saturday
Partly sunny and cold, with a high near 9. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around -4. Northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 19. West wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Snow, mainly after noon. High near 25. Chance of precipitation is 80%.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 7. Chance of precipitation is 70%.
Tuesday
A slight chance of snow. Mostly cloudy and cold, with a high near 10. Breezy. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 0. Breezy.
Wednesday
Mostly cloudy, with a high near 13.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around -3. Chance of precipitation is 20%.
New Year's Day
A slight chance of snow. Mostly cloudy and cold, with a high near 7.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Seboomook ME
 46.11°N 69.81°W (Elev. 2165 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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation