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.

Overcast

77°F

25°C

Humidity 100%
Wind Speed SE 9 G 17 mph
Barometer 29.77 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Jun 12:55 am CDT
Extended Forecast for

2 Miles NW Luana IA

Extreme Heat Warning June 29, 08:00am until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 74. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 92. Heat index values as high as 106. Breezy, with a south wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 92 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 75. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 75 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Breezy, with a south wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 10pm. Partly cloudy, with a low around 73. South wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 71. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 71 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 74. South wind around 9 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 92. Heat index values as high as 106. Breezy, with a south wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Increasing clouds, with a low around 75. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Breezy, with a south wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers, with thunderstorms also possible after 10pm. Partly cloudy, with a low around 73. South wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind around 11 mph, with gusts as high as 21 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 71. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 91. South wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 6 to 8 mph.
Independence Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 7 to 10 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind 5 to 8 mph becoming northeast in the evening.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Northwest wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Luana IA
 43.08°N 91.47°W
Last Update:
12:11 am CDT Jun 29, 2026
Forecast Valid:
1am CDT Jun 29, 2026-6pm CDT Jul 5, 2026
 
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Additional Resources

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Chance of Precipitation