Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Light Rain Squalls and Breezy

69°F

21°C

Humidity 81%
Wind Speed NW 24 G 33 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 17 Aug 10:56 pm CDT
Extended Forecast for

Good Thunder MN

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 79. West wind around 5 mph becoming north northeast in the afternoon.

    High: 79 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm.  Mostly clear, with a low around 58. North northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Calm wind becoming west southwest around 5 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. South southwest wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 82. South southwest wind 5 to 15 mph.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 63. Southwest wind around 10 mph.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 83. West northwest wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northwest wind around 5 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 79. West wind around 5 mph becoming north northeast in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly clear, with a low around 58. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 79. Calm wind becoming west southwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 59. South southwest wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 82. South southwest wind 5 to 15 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southwest wind around 10 mph. Chance of precipitation is 40%.
Friday
Sunny, with a high near 83. West northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 60. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 79. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. Northwest wind around 5 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 79. South wind around 5 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. South southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 80. Southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Good Thunder MN
 44.02°N 94.07°W (Elev. 994 ft)
10:31 pm CDT Aug 17, 2026
11pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database