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.

Fair

9°F

-13°C

Humidity 66%
Wind Speed NW 12 G 22 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 25 Dec 11:53 pm EST
Extended Forecast for

Bangor ME

  • Overnight

    Overnight: Patchy blowing snow. Mostly clear, with a low around 5. Wind chill values as low as -10. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    Low: 5 °F

    Patchy
    Blowing Snow

  • Friday

    Friday: Sunny, with a high near 17. Wind chill values as low as -11. North wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. Wind chill values as low as -7. North wind around 6 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -6. North wind 6 to 8 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Northwest wind 6 to 8 mph.

    High: 31 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 14. Light and variable wind. Chance of precipitation is 20%.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely before noon, then rain likely, possibly mixed with snow between noon and 3pm, then rain after 3pm. High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow before 11pm, then a chance of snow. Low around 20. Chance of precipitation is 80%.

    Low: 20 °F

    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Patchy blowing snow. Mostly clear, with a low around 5. Wind chill values as low as -10. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 17. Wind chill values as low as -11. North wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 3. Wind chill values as low as -7. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -6. North wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 3. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 31. Northwest wind 6 to 8 mph.
Sunday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 14. Light and variable wind. Chance of precipitation is 20%.
Monday
Snow likely before noon, then rain likely, possibly mixed with snow between noon and 3pm, then rain after 3pm. High near 36. Chance of precipitation is 90%.
Monday Night
Rain, possibly mixed with snow before 11pm, then a chance of snow. Low around 20. Chance of precipitation is 80%.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 6. Chance of precipitation is 20%.
New Year's Day
Sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bangor ME
 44.82°N 68.8°W (Elev. 82 ft)
Last Update:
12:44 am EST Dec 26, 2025
Forecast Valid:
12am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation