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

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Thunderstorm in Vicinity and Breezy

79°F

26°C

Humidity 58%
Wind Speed S 22 G 36 mph
Barometer 29.50 in (998.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Apr 2:54 pm CDT
Extended Forecast for

4 Miles SW Stout IA

Tornado Watch until April 17, 08:00pm
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch until April 17, 08:00pm

    NOW until 8:00pm Fri

    Tornado Watch

  • This Afternoon

    High: 77 °F

    Severe
    Thunderstorms
    and Windy

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Mostly cloudy, with a low around 33. Windy, with a north northwest wind 20 to 22 mph, with gusts as high as 32 mph.

    Low: 33 °F

    Severe
    Thunderstorms
    and Windy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 49. Windy, with a west northwest wind 17 to 21 mph, with gusts as high as 29 mph.

    High: 49 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. Northwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Some of the storms could be severe. Partly sunny, with a high near 77. Windy, with a west wind 23 to 25 mph, with gusts as high as 33 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Some of the storms could be severe. Mostly cloudy, with a low around 33. Windy, with a north northwest wind 20 to 22 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 49. Windy, with a west northwest wind 17 to 21 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 6 to 15 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 53. Northwest wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 29.
Monday
Sunny, with a high near 62. Breezy.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Clear, with a low around 46.
Wednesday
Sunny, with a high near 77. Breezy.
Wednesday Night
Partly cloudy, with a low around 57. Breezy.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 76. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Stout IA
 42.49°N 92.76°W
Last Update:
1:26 pm CDT Apr 17, 2026
Forecast Valid:
3pm CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation