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Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

26°F

-3°C

Humidity 71%
Wind Speed SE 3 mph
Barometer 29.89 in (1013.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 6 Dec 1:54 pm CST
Extended Forecast for

Waterloo IA

Winter Storm Warning December 6, 03:00pm until December 7, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Snow, mainly after 5pm. High near 24. East wind around 8 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 24 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times. Low around 10. Wind chill values as low as 5. East wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 10 °F

    Heavy Snow

  • Sunday

    Sunday: Mostly sunny, with a temperature falling to around 6 by 5pm. Wind chill values as low as -5. North wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 15 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around -2. Wind chill values as low as -10. North northwest wind around 6 mph becoming calm in the evening.

    Low: -2 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 24. South wind 5 to 10 mph.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Chance Rain
    and Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28. Blustery.

    High: 28 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

This Afternoon
Snow, mainly after 5pm. High near 24. East wind around 8 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Low around 10. Wind chill values as low as 5. East wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
Mostly sunny, with a temperature falling to around 6 by 5pm. Wind chill values as low as -5. North wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Increasing clouds, with a low around -2. Wind chill values as low as -10. North northwest wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 24. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 21. Blustery.
Wednesday
Mostly cloudy, with a high near 28. Blustery.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.51°N 92.35°W
Last Update:
2:27 pm CST Dec 6, 2025
Forecast Valid:
2pm CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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