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.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 1.50 mi
Last update 18 Aug 11:15 pm CDT
Extended Forecast for

2 Miles SSE Highlandville IA

Flood Warning August 18, 11:37pm until August 19, 12:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning August 18, 11:37pm until August 19, 12:00am

    NOW until 12:00am Tue

    Flood Warning

  • Tonight

    Low: 68 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 80. North wind 3 to 7 mph.

    High: 80 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Light north wind.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Northeast wind 3 to 5 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Calm wind.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Calm wind becoming west around 6 mph in the morning.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 68. Calm wind becoming north around 5 mph.
Tuesday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 80. North wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 65. Light north wind.
Wednesday
Mostly sunny, with a high near 79. Northeast wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 59. Calm wind.
Thursday
Mostly sunny, with a high near 79. Calm wind.
Thursday Night
Mostly clear, with a low around 59. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Calm wind becoming west around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 57. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 73. Northwest wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 51. Northwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 68. Northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 48. Northwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Highlandville IA
 43.43°N 91.67°W
Last Update:
11:29 pm CDT Aug 18, 2025
Forecast Valid:
11pm CDT Aug 18, 2025-6pm CDT Aug 25, 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