National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

0°F

-18°C

Humidity 87%
Wind Speed NW 6 mph
Barometer 30.43 in (1032.8 mb)
Dewpoint -3°F (-19°C)
Visibility 9.00 mi
Wind Chill-12°F (-24°C)
Last update 4 Feb 7:54 am CST
Extended Forecast for

Waterloo Municipal Airport IA

  • Today

    Today: Mostly sunny, with a high near 25. Wind chill values as low as 5. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind becoming south southwest 5 to 9 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 38. South southwest wind around 11 mph becoming west northwest in the afternoon.

    High: 38 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Blustery, with a west wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Partly sunny, with a high near 38. Windy, with a north northwest wind 16 to 21 mph, with gusts as high as 31 mph.

    High: 38 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 25. Wind chill values as low as 5. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 16. Calm wind becoming south southwest 5 to 9 mph after midnight.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 38. South southwest wind around 11 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. Blustery, with a west wind 10 to 17 mph, with gusts as high as 28 mph.
Friday
Partly sunny, with a high near 38. Windy, with a north northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
6:36 am CST Feb 4, 2026
Forecast Valid:
8am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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