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

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Light Snow

20°F

-7°C

Humidity 81%
Wind Speed NW 18 G 26 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Wind Chill5°F (-15°C)
Last update 25 Dec 6:56 pm EST
Extended Forecast for

Sullivan ME

  • Tonight

    Tonight: Patchy blowing snow after 10pm. Partly cloudy, with a low around 5. Wind chill values as low as -11. North wind around 17 mph, with gusts as high as 30 mph.

    Low: 5 °F

    Patchy
    Blowing Snow

  • Friday

    Friday: Sunny, with a high near 16. Wind chill values as low as -12. North wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 16 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -4. North wind around 6 mph.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 17. Wind chill values as low as -5. North wind 6 to 9 mph.

    High: 17 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. Northwest wind around 7 mph.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Northwest wind 7 to 9 mph.

    High: 31 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Northwest wind around 5 mph becoming calm in the evening.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 10am, then rain, possibly mixed with snow between 10am and 2pm, then rain after 2pm. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Monday Night

    Monday Night: Rain likely before midnight, then a chance of rain and snow between midnight and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Patchy blowing snow after 10pm. Partly cloudy, with a low around 5. Wind chill values as low as -11. North wind around 17 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 16. Wind chill values as low as -12. North wind 9 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -4. North wind around 6 mph.
Saturday
Partly sunny, with a high near 17. Wind chill values as low as -5. North wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 9. Northwest wind around 7 mph.
Sunday
Sunny, with a high near 31. Northwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 17. Northwest wind around 5 mph becoming calm in the evening.
Monday
A chance of snow before 10am, then rain, possibly mixed with snow between 10am and 2pm, then rain after 2pm. High near 40. Chance of precipitation is 90%.
Monday Night
Rain likely before midnight, then a chance of rain and snow between midnight and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
A slight chance of snow. Partly sunny, with a high near 29. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
New Year's Day
A chance of snow. Partly sunny, with a high near 25. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan ME
 44.54°N 68.17°W (Elev. 226 ft)
Last Update:
4:02 pm EST Dec 25, 2025
Forecast Valid:
7pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation