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Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Spring Grove MN

Extreme Heat Watch June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • This Afternoon

    This Afternoon: Scattered showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 76. North wind 3 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North wind around 6 mph becoming west in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. West wind around 8 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 64. Southwest wind 6 to 10 mph.

    Low: 64 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. South wind 10 to 14 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. Breezy, with a south wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 74 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 91. Breezy, with a south wind around 18 mph, with gusts as high as 30 mph.

    High: 91 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 75. Breezy, with a south wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 75 °F

    Clear then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 92. Breezy, with a south wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 92 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Scattered showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 76. North wind 3 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North wind around 6 mph becoming west in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Sunny, with a high near 82. West wind around 8 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 64. Southwest wind 6 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. South wind 10 to 14 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 74. Breezy, with a south wind 13 to 18 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 91. Breezy, with a south wind around 18 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 75. Breezy, with a south wind 14 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 92. Breezy, with a south wind 15 to 18 mph, with gusts as high as 31 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Breezy, with a south wind 14 to 16 mph, with gusts as high as 28 mph.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Southwest wind 8 to 10 mph. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Northwest wind around 9 mph. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spring Grove MN
 43.56°N 91.66°W
Last Update:
2:28 pm CDT Jun 18, 2025
Forecast Valid:
2pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
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