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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Overcast

61°F

16°C

Humidity 97%
Wind Speed NE 6 mph
Barometer 30.23 in (1023.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Sep 5:56 am CDT
Extended Forecast for

Good Thunder MN

  • Today

    Today: Areas of fog before noon. Otherwise, cloudy, with a high near 74. Northeast wind around 5 mph.

    High: 74 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 69. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Low around 60. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 60 °F

    Heavy Rain

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 70. North wind around 10 mph.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. North northeast wind around 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. East northeast wind 10 to 15 mph.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 51. East wind around 10 mph.

    Low: 51 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 60. East northeast wind around 10 mph.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of fog before noon. Otherwise, cloudy, with a high near 74. Northeast wind around 5 mph.
Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 69. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Low around 60. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 70. North wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 54. North northeast wind around 10 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. East northeast wind 10 to 15 mph.
Sunday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 51. East wind around 10 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 60. East northeast wind around 10 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. East wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 65. East wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 49. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 71. South southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Good Thunder MN
 43.99°N 94.04°W (Elev. 968 ft)
Last Update:
6:02 am CDT Sep 17, 2026
Forecast Valid:
6am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
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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