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.

Fog/Mist

37°F

3°C

Humidity 96%
Wind Speed S 5 mph
Barometer 30.06 in (1018.7 mb)
Dewpoint 36°F (2°C)
Visibility 2.50 mi
Wind Chill33°F (1°C)
Last update 24 Dec 3:54 pm CST
Extended Forecast for

Waterloo Municipal Airport IA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 5pm. Cloudy, with a high near 39. Light east wind.

    High: 39 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Cloudy, with a steady temperature around 37. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 37 °F

    Cloudy

  • Christmas Day

    Christmas Day: Cloudy, with a high near 39. East southeast wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 39 °F

    Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Cloudy, with a steady temperature around 36. East southeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 36 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 44. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 44 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. Windy.

    High: 33 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 5pm. Cloudy, with a high near 39. Light east wind.
Tonight
Cloudy, with a steady temperature around 37. Calm wind becoming north northeast around 5 mph after midnight.
Christmas Day
Cloudy, with a high near 39. East southeast wind 6 to 13 mph, with gusts as high as 18 mph.
Thursday Night
A 20 percent chance of rain. Cloudy, with a steady temperature around 36. East southeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Friday
Mostly cloudy, with a high near 44. Calm wind becoming northwest 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly cloudy, with a high near 33. Windy.
Sunday Night
Partly cloudy, with a low around 7. Windy.
Monday
Sunny, with a high near 19. Windy.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 31.
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:
4:43 pm CST Dec 24, 2025
Forecast Valid:
4pm CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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