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

Hazardous Weather Conditions

Current conditions at

Clayton Lake (K40B)

Lat: 46.62°NLon: 69.53°WElev: 1030ft.

23°F

-5°C

Humidity 38%
Wind Speed Vrbl 6 mph
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 22 Mar 11:20 am EDT
Extended Forecast for

3 Miles NNE Allagash State Wilderness Waterway ME

Winter Weather Advisory until March 23, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 23, 12:00am

    NOW until 12:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 27 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 17. Northeast wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: A chance of snow, mainly between 7am and 4pm. Mostly cloudy, with a high near 32. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Light north wind.

    Low: 8 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. Southwest wind 3 to 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers. Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 10pm. Partly cloudy, with a low around 3. Chance of precipitation is 30%.

    Low: 3 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow, mainly after 2pm. High near 27. East wind around 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 17. Northeast wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A chance of snow, mainly between 7am and 4pm. Mostly cloudy, with a high near 32. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Light north wind.
Tuesday
Mostly sunny, with a high near 36. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 17. Southwest wind 3 to 5 mph.
Wednesday
A chance of snow showers. Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow, mainly before 10pm. Partly cloudy, with a low around 3. Chance of precipitation is 30%.
Thursday
A chance of snow, mainly after 1pm. Partly sunny, with a high near 34. Chance of precipitation is 40%.
Thursday Night
Snow likely before 11pm, then rain and snow likely between 11pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 14. Chance of precipitation is 70%.
Friday
A chance of snow. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around -3.
Saturday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Allagash State Wilderness Waterway ME
 46.49°N 69.3°W (Elev. 919 ft)
Last Update:
4:02 am EDT Mar 22, 2026
Forecast Valid:
12pm EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation