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.

A Few Clouds

22°F

-6°C

Humidity 82%
Wind Speed S 13 mph
Barometer 29.88 in (1013.1 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill10°F (-12°C)
Last update 2 Dec 3:54 pm CST
Extended Forecast for

Waterloo IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 24. South wind around 10 mph.

    High: 24 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of flurries before 3am, then a slight chance of snow showers between 3am and 5am, then a slight chance of snow showers and freezing rain after 5am. Mostly cloudy, with a temperature rising to around 27 by 5am. South wind 8 to 10 mph becoming west northwest after midnight. Chance of precipitation is 20%.

    Low: 23 °F⇑

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: A slight chance of snow showers and freezing rain before 8am, then a chance of flurries between 8am and 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -5. North northwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 26 °F⇓

    Slight Chance
    Wintry Mix
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -11. Wind chill values as low as -25. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: -11 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 9. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 24. South wind around 10 mph.
Tonight
A chance of flurries before 3am, then a slight chance of snow showers between 3am and 5am, then a slight chance of snow showers and freezing rain after 5am. Mostly cloudy, with a temperature rising to around 27 by 5am. South wind 8 to 10 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers and freezing rain before 8am, then a chance of flurries between 8am and 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -5. North northwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around -11. Wind chill values as low as -25. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny and cold, with a high near 9. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly cloudy, with a high near 27.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly cloudy, with a high near 25.
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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:
3:16 pm CST Dec 2, 2025
Forecast Valid:
4pm CST Dec 2, 2025-6pm CST Dec 8, 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