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 >

Current conditions at

Fosston, Fosston Municipal Airport (KFSE)

Lat: 47.59°NLon: 95.77°WElev: 1276ft.

Fair

12°F

-11°C

Humidity 85%
Wind Speed E 8 mph
Barometer 30.18 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 25 Dec 12:55 am CST
Extended Forecast for

4 Miles SSE Mahnomen MN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 15. East northeast wind 7 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A slight chance of snow and freezing rain before 11am, then a slight chance of freezing rain and sleet between 11am and noon, then a chance of freezing rain after noon.  Mostly cloudy, with a high near 31. Breezy, with a south southeast wind 13 to 21 mph.  Chance of precipitation is 30%. Little or no snow and sleet accumulation expected.

    High: 31 °F

    Breezy.
    Slight Chance
    Wintry Mix
    then Chance
    Freezing Rain

  • Thursday Night

    Thursday Night: A chance of freezing rain.  Cloudy, with a low around 20. South southeast wind 12 to 17 mph becoming west 6 to 11 mph after midnight.  Chance of precipitation is 50%.

    Low: 20 °F

    Chance
    Freezing Rain

  • Friday

    Friday: Mostly cloudy, with a high near 29. Northwest wind around 7 mph becoming south in the afternoon.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. South wind 6 to 9 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain.  Partly sunny, with a high near 33. South southeast wind 8 to 10 mph becoming west northwest in the afternoon.

    High: 33 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of snow.  Patchy blowing snow after 5am. Mostly cloudy, with a low around 2. Blustery, with a northwest wind 10 to 20 mph.

    Low: 2 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon.  Patchy blowing snow. Mostly cloudy, with a high near 8. Blustery, with a northwest wind 20 to 25 mph.

    High: 8 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 9pm. Mostly cloudy, with a low around -9. Blustery, with a northwest wind 13 to 22 mph.

    Low: -9 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 15. East northeast wind 7 to 10 mph.
Christmas Day
A slight chance of snow and freezing rain before 11am, then a slight chance of freezing rain and sleet between 11am and noon, then a chance of freezing rain after noon. Mostly cloudy, with a high near 31. Breezy, with a south southeast wind 13 to 21 mph. Chance of precipitation is 30%. Little or no snow and sleet accumulation expected.
Thursday Night
A chance of freezing rain. Cloudy, with a low around 20. South southeast wind 12 to 17 mph becoming west 6 to 11 mph after midnight. Chance of precipitation is 50%.
Friday
Mostly cloudy, with a high near 29. Northwest wind around 7 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 23. South wind 6 to 9 mph.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 33. South southeast wind 8 to 10 mph becoming west northwest in the afternoon.
Saturday Night
A 30 percent chance of snow. Patchy blowing snow after 5am. Mostly cloudy, with a low around 2. Blustery, with a northwest wind 10 to 20 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Patchy blowing snow. Mostly cloudy, with a high near 8. Blustery, with a northwest wind 20 to 25 mph.
Sunday Night
Patchy blowing snow before 9pm. Mostly cloudy, with a low around -9. Blustery, with a northwest wind 13 to 22 mph.
Monday
Partly sunny, with a high near 8. Northwest wind 9 to 13 mph becoming west southwest in the afternoon.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -3. South southwest wind 8 to 10 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 24. Southwest wind 10 to 16 mph becoming northwest in the afternoon.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -3. North northwest wind around 15 mph.
Wednesday
Partly sunny, with a high near 8. North northwest wind 11 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Mahnomen MN
 47.27°N 95.93°W
12:36 am CST Dec 25, 2025
1am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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