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.

Fair

20°F

-7°C

Humidity 89%
Wind Speed SE 3 mph
Barometer 30.59 in (1037.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 28 Mar 7:54 am CDT
Extended Forecast for

Waterloo Municipal Airport IA

Red Flag Warning March 28, 10:00am until March 28, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 54. Windy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 54 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Breezy, with a south wind 13 to 20 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 69. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. South wind 6 to 9 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. Breezy, with a south wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 78 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of showers. Partly cloudy, with a low around 52. Breezy. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 60. Windy.

    High: 60 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 29. Windy.

    Low: 29 °F

    Slight Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 54. Windy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
Partly cloudy, with a low around 34. Breezy, with a south wind 13 to 20 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 69. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 43. South wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 78. Breezy, with a south wind 8 to 17 mph, with gusts as high as 24 mph.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 52. Breezy. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60. Windy.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 29. Windy.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 51. Breezy.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 35. Breezy.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 58. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
6:31 am CDT Mar 28, 2026
Forecast Valid:
8am CDT Mar 28, 2026-6pm CDT Apr 3, 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