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.

A Few Clouds

54°F

12°C

Humidity 47%
Wind Speed NW 20 G 28 mph
Barometer 30.24 in (1024.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 5 Apr 2:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

Flood Warning until April 8, 03:24pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until April 8, 03:24pm

    NOW until 3:24pm Wed

    Flood Warning

  • This Afternoon

    High: 54 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms between 8pm and 10pm. Partly cloudy, with a low around 32. Northwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 32 °F

    Scattered
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Breezy, with a north northwest wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. North northwest wind 7 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm, mixing with rain after 4pm. Partly sunny, with a high near 43. East northeast wind 6 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 66. Windy. Chance of precipitation is 50%.

    High: 66 °F

    Windy. Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 54. Breezy, with a west northwest wind around 16 mph, with gusts as high as 23 mph.
Tonight
Scattered showers and thunderstorms between 8pm and 10pm. Partly cloudy, with a low around 32. Northwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 45. Breezy, with a north northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 22. North northwest wind 7 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of snow showers after 1pm, mixing with rain after 4pm. Partly sunny, with a high near 43. East northeast wind 6 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 66. Windy. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 60.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 36.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 58.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
1:51 pm CDT Apr 5, 2026
Forecast Valid:
2pm CDT Apr 5, 2026-6pm CDT Apr 11, 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