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 >

Current conditions at

Fosston, Fosston Municipal Airport (KFSE)

Lat: 47.59°NLon: 95.77°WElev: 1276ft.

Fair

16°F

-9°C

Humidity 86%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 24 Dec 9:15 am CST
Extended Forecast for

8 Miles E Mahnomen MN

  • Today

    Today: Mostly cloudy, with a high near 27. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 27 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. North northeast wind 7 to 10 mph becoming east after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A slight chance of freezing rain and sleet before noon, then a chance of freezing rain. Mostly cloudy, with a high near 30. Southeast wind 11 to 17 mph. Chance of precipitation is 30%. Little or no sleet accumulation expected.

    High: 30 °F

    Slight Chance
    Wintry Mix
    then Chance
    Freezing Rain

  • Thursday Night

    Thursday Night: Snow and freezing rain likely before midnight, then a chance of freezing rain. Cloudy, with a low around 23. South southeast wind 6 to 14 mph becoming west southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 23 °F

    Wintry Mix
    Likely then
    Chance
    Freezing Rain

  • Friday

    Friday: Mostly cloudy, with a high near 31. West wind around 7 mph becoming south in the afternoon.

    High: 31 °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 snow. Partly sunny, with a high near 33. South wind 9 to 15 mph becoming west northwest in the afternoon.

    High: 33 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -1. Blustery, with a west northwest wind 15 to 21 mph.

    Low: -1 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 4. Blustery, with a west northwest wind 21 to 24 mph.

    High: 4 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 27. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 9. North northeast wind 7 to 10 mph becoming east after midnight.
Christmas Day
A slight chance of freezing rain and sleet before noon, then a chance of freezing rain. Mostly cloudy, with a high near 30. Southeast wind 11 to 17 mph. Chance of precipitation is 30%. Little or no sleet accumulation expected.
Thursday Night
Snow and freezing rain likely before midnight, then a chance of freezing rain. Cloudy, with a low around 23. South southeast wind 6 to 14 mph becoming west southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 31. West 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 snow. Partly sunny, with a high near 33. South wind 9 to 15 mph becoming west northwest in the afternoon.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -1. Blustery, with a west northwest wind 15 to 21 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 4. Blustery, with a west northwest wind 21 to 24 mph.
Sunday Night
Mostly cloudy, with a low around -11. Blustery, with a northwest wind 10 to 20 mph.
Monday
Partly sunny, with a high near 5. West northwest wind around 10 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -5. West wind around 9 mph becoming south southwest in the evening.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 19. South southwest wind 9 to 14 mph becoming northwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Mahnomen MN
 47.33°N 95.81°W
Last Update:
8:37 am CST Dec 24, 2025
Forecast Valid:
9am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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