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.

Partly Cloudy

43°F

6°C

Humidity 56%
Wind Speed NW 20 G 24 mph
Barometer 30.37 in (1029.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 6 Apr 12:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

Flood Warning April 6, 01:12pm until April 8, 01:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 6, 01:12pm until April 8, 01:00pm

    NOW until 1:00pm Wed

    Flood Warning

  • This Afternoon

    High: 44 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. North northwest wind 8 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 4pm. Mostly sunny, with a high near 44. East northeast wind 8 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 35. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 66. Windy, with a south wind 20 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Windy. Slight
    Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. Breezy, with a north northwest wind around 17 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 22. North northwest wind 8 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A 20 percent chance of snow showers after 4pm. Mostly sunny, with a high near 44. East northeast wind 8 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 40 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 35. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 66. Windy, with a south wind 20 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 60.
Thursday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 59.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 70%.
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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:
1:07 pm CDT Apr 6, 2026
Forecast Valid:
1pm CDT Apr 6, 2026-6pm CDT Apr 12, 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