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

8°F

-13°C

Humidity 63%
Wind Speed S 10 mph
Barometer 30.25 in (1026.8 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 4 Dec 2:54 pm CST
Extended Forecast for

Waterloo IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 12. Wind chill values as low as -10. South wind around 11 mph.

    High: 12 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 14 by 3am. Wind chill values as low as -10. South wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 5 °F⇑

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. Wind chill values as low as zero. South southwest wind around 9 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. West southwest wind 5 to 8 mph becoming northwest after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 23. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Cloudy, with a low around 11. Chance of precipitation is 70%.

    Low: 11 °F

    Snow Likely

  • Sunday

    Sunday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 12. Wind chill values as low as -10. South wind around 11 mph.
Tonight
Mostly cloudy, with a temperature rising to around 14 by 3am. Wind chill values as low as -10. South wind 9 to 13 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 32. Wind chill values as low as zero. South southwest wind around 9 mph.
Friday Night
Mostly cloudy, with a low around 17. West southwest wind 5 to 8 mph becoming northwest after midnight.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 23. Light and variable wind becoming east 5 to 7 mph in the morning.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 11. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around -6.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
A 50 percent chance of snow. Cloudy, with a low around 20.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
2:47 pm CST Dec 4, 2025
Forecast Valid:
3pm CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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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