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

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

A Few Clouds

72°F

22°C

Humidity 88%
Wind Speed N 14 mph
Barometer 29.83 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 17 Jun 8:15 am CDT
Extended Forecast for

4 Miles S Calmar IA

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 80. West wind 3 to 7 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 62. Northwest wind around 6 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Chance
    T-storms then
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 76. North wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. North wind 5 to 8 mph.

    Low: 59 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West wind 6 to 10 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65. Southwest wind 6 to 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Breezy, with a south wind 9 to 16 mph.

    High: 86 °F

    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Breezy, with a south wind around 16 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 91. Breezy, with a southwest wind around 16 mph, with gusts as high as 25 mph.

    High: 91 °F

    Sunny and
    Breezy

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 80. West wind 3 to 7 mph. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 62. Northwest wind around 6 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 76. North wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Partly cloudy, with a low around 59. North wind 5 to 8 mph.
Juneteenth
Sunny, with a high near 83. West wind 6 to 10 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65. Southwest wind 6 to 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Breezy, with a south wind 9 to 16 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Breezy, with a south wind around 16 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 91. Breezy, with a southwest wind around 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 74. Breezy, with a south wind 14 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 91. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. Breezy, with a south wind 14 to 17 mph, with gusts as high as 26 mph.
Monday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 88. Southwest wind around 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Calmar IA
 43.13°N 91.86°W
Last Update:
5:44 am CDT Jun 17, 2025
Forecast Valid:
8am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
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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