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Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

62°F

17°C

Humidity 84%
Wind Speed S 9 G 23 mph
Barometer 29.75 in (1007.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 23 Apr 7:54 am CDT
Extended Forecast for

Waterloo IA

  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 75. Windy, with a south wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Windy. Slight
    Chance
    T-storms then
    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 1am. Low around 49. Breezy, with a south wind 9 to 16 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 49 °F

    T-storms and
    Breezy then
    Showers
    Likely

  • Friday

    Friday: A slight chance of showers between 7am and 1pm. Sunny, with a high near 63. Northwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. North wind 6 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. North northeast wind 6 to 8 mph becoming east in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 53. Windy. Chance of precipitation is 80%.

    Low: 53 °F

    Showers and
    Windy

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 64. Breezy. Chance of precipitation is 80%.

    High: 64 °F

    Showers and
    Breezy

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 75. Windy, with a south wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before 1am. Low around 49. Breezy, with a south wind 9 to 16 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday
A slight chance of showers between 7am and 1pm. Sunny, with a high near 63. Northwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 42. North wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 65. North northeast wind 6 to 8 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 67.
Sunday Night
Showers and possibly a thunderstorm. Low around 53. Windy. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 64. Breezy. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42. Breezy.
Tuesday
Mostly sunny, with a high near 60. Breezy.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
6:06 am CDT Apr 23, 2026
Forecast Valid:
8am CDT Apr 23, 2026-6pm CDT Apr 29, 2026
 
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