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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Hazardous Weather Conditions

Current conditions at

Concordia, Blosser Municipal Airport (KCNK)

Lat: 39.55°NLon: 97.65°WElev: 1486ft.

Overcast

80°F

27°C

Humidity 64%
Wind Speed E 14 G 25 mph
Barometer 29.91 in (1011.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Jun 3:55 pm CDT
Extended Forecast for

Mankato KS

Flood Watch June 20, 05:00pm until June 21, 07:00am
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 80. Southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly after 7pm. Some of the storms could produce heavy rainfall. Low around 64. Breezy, with a southeast wind 10 to 20 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 64 °F

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. North northeast wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 58. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 73. Northeast wind around 10 mph.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 76.

    High: 76 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 80. Southeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
Showers and possibly a thunderstorm, mainly after 7pm. Some of the storms could produce heavy rainfall. Low around 64. Breezy, with a southeast wind 10 to 20 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. North northeast wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 58. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 73. Northeast wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 76.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mankato KS
 39.78°N 98.19°W (Elev. 1745 ft)
Last Update:
3:06 pm CDT Jun 20, 2026
Forecast Valid:
4pm CDT Jun 20, 2026-6pm CDT Jun 26, 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