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 Light Rain

43°F

6°C

Humidity 93%
Wind Speed E 20 G 26 mph
Barometer 29.88 in (1012.4 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill34°F (1°C)
Last update 3 Apr 6:54 pm CDT
Extended Forecast for

Waterloo IA

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Low around 38. Breezy, with an east wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Showers and
    Breezy then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 46. Windy, with a west wind 17 to 21 mph, with gusts as high as 33 mph.

    High: 46 °F

    Slight Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 31 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. West northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 1am, then a chance of rain showers. Mostly cloudy, with a low around 36. Windy. Chance of precipitation is 40%.

    Low: 36 °F

    Chance
    Rain/Snow and
    Windy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Low around 38. Breezy, with an east wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 46. Windy, with a west wind 17 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 54. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 33. West northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 47. Breezy.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers before 1am, then a chance of rain showers. Mostly cloudy, with a low around 36. Windy. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 67. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43. Windy.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 60. Breezy.
Thursday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
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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:
7:11 pm CDT Apr 3, 2026
Forecast Valid:
7pm CDT Apr 3, 2026-6pm CDT Apr 10, 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