National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fosston, Fosston Municipal Airport (KFSE)

Lat: 47.59°NLon: 95.77°WElev: 1276ft.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 46°F (8°C)
Visibility 1.25 mi
Last update 17 Sep 4:35 am CDT
Extended Forecast for

Mahnomen MN

Dense Fog Advisory until September 17, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until September 17, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 47 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 47. East wind 5 to 9 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers between 1pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. East southeast wind 11 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47. East wind 6 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70. North northeast wind 5 to 9 mph.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Northeast wind 6 to 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. East wind 6 to 9 mph.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 47. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. Calm wind becoming north northeast around 6 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 47. East wind 5 to 9 mph.
Friday
A chance of showers between 1pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. East southeast wind 11 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 47. East wind 6 to 10 mph.
Saturday
Partly sunny, with a high near 70. North northeast wind 5 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 47. Northeast wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 68. East wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 44. East wind around 6 mph.
Monday
Partly sunny, with a high near 67. Southeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 42. Southeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 68. South southeast wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 46. South southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 70. South wind 8 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahnomen MN
 47.31°N 95.99°W
Last Update:
4:36 am CDT Sep 17, 2026
Forecast Valid:
4am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
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Additional Resources

Radar & Satellite Image

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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