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Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

75°F

24°C

Humidity 69%
Wind Speed S 5 mph
Barometer 29.89 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 19 Jun 9:15 pm CDT
Extended Forecast for

6 Miles E Decorah IA

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

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 65. South wind 5 to 7 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms, mainly before 11am. Some of the storms could produce heavy rainfall. High near 87. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 87 °F

    Heavy Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. South wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 95. Heat index values as high as 107. Breezy, with a south wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 95 °F

    Hot and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South wind around 15 mph, with gusts as high as 26 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95. Breezy, with a south wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 95 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. South wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 75 °F

    Mostly Clear
    then Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 90 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 66. Northwest wind 5 to 8 mph. Chance of precipitation is 90%.

    Low: 66 °F

    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 65. South wind 5 to 7 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms, mainly before 11am. Some of the storms could produce heavy rainfall. High near 87. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly clear, with a low around 76. South wind 10 to 15 mph, with gusts as high as 28 mph.
Saturday
Sunny and hot, with a high near 95. Heat index values as high as 107. Breezy, with a south wind 16 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 76. South wind around 15 mph, with gusts as high as 26 mph.
Sunday
Sunny and hot, with a high near 95. Breezy, with a south wind 14 to 17 mph, with gusts as high as 29 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. South wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 66. Northwest wind 5 to 8 mph. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm. High near 81. North wind around 6 mph becoming west in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 66. Northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 82. South wind 5 to 8 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 67. South wind around 6 mph. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Decorah IA
 43.3°N 91.67°W
Last Update:
5:43 pm CDT Jun 19, 2025
Forecast Valid:
9pm CDT Jun 19, 2025-6pm CDT Jun 26, 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