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

Severe Thunderstorms and Flash Flooding for the Central U.S. through Tuesday; Dangerous East Coast Beach Conditions

Thunderstorms ahead of an approaching cold front will impact much of the Central U.S. through Tuesday. Severe thunderstorms and flash flooding are forecast for portions of the central/southern Plains and the Mississippi, Ohio, and Tennessee Valleys. Meanwhile, dangerous waves and rip currents will impact portions of the East Coast as tropical activity increases in the Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Fog/Mist

56°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in (1014.2 mb)
Dewpoint 56°F (13°C)
Visibility 3.00 mi
Last update 23 Sep 4:56 am CDT
Extended Forecast for

Mapleton MN

Dense Fog Advisory September 23, 05:29am until September 23, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory September 23, 05:29am until September 23, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Today

    High: 75 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 53. North northeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. North northeast wind 5 to 10 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 52. North northeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.

    High: 80 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53. West southwest wind around 5 mph.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. South southwest wind around 5 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. South wind 5 to 10 mph becoming west after midnight.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 75. North northeast wind 5 to 10 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 53. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. North northeast wind 5 to 10 mph.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 52. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 8am. Otherwise, sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 53. West southwest wind around 5 mph.
Friday
Sunny, with a high near 84. South southwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 56. South wind 5 to 10 mph becoming west after midnight.
Saturday
Sunny, with a high near 79. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 81. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 55. South wind around 5 mph.
Monday
Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mapleton MN
 43.93°N 93.95°W (Elev. 1017 ft)
Last Update:
4:27 am CDT Sep 23, 2025
Forecast Valid:
5am CDT Sep 23, 2025-6pm CDT Sep 29, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation