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

Bangor, Bangor International Airport (KBGR)

Lat: 44.8°NLon: 68.82°WElev: 190ft.

Light Snow

18°F

-8°C

Humidity 77%
Wind Speed N 10 mph
Barometer 30.18 in (1022.4 mb)
Dewpoint 12°F (-11°C)
Visibility 9.00 mi
Wind Chill6°F (-14°C)
Last update 24 Dec 1:53 pm EST
Extended Forecast for

South Dover ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 21. North wind 5 to 7 mph.

    High: 21 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 5am. Increasing clouds, with a low around 8. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Partly Cloudy
    then Snow
    Likely

  • Christmas Day

    Christmas Day: Snow before 8am, then scattered snow showers between 8am and 10am. High near 28. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy blowing snow. Partly cloudy, with a low around 1. Wind chill values as low as -16. Northwest wind around 17 mph, with gusts as high as 30 mph.

    Low: 1 °F

    Patchy
    Blowing Snow

  • Friday

    Friday: Sunny, with a high near 13. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -2. North wind around 6 mph.

    Low: -2 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16. North wind around 5 mph.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 21. North wind 5 to 7 mph.
Tonight
Snow likely, mainly after 5am. Increasing clouds, with a low around 8. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Christmas Day
Snow before 8am, then scattered snow showers between 8am and 10am. High near 28. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Patchy blowing snow. Partly cloudy, with a low around 1. Wind chill values as low as -16. Northwest wind around 17 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 13. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -2. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 16. North wind around 5 mph.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Monday
Snow. High near 32. Chance of precipitation is 80%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Dover ME
 45.13°N 69.14°W (Elev. 554 ft)
Last Update:
12:43 pm EST Dec 24, 2025
Forecast Valid:
2pm EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

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Chance of Precipitation