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

14°F

-10°C

Humidity 92%
Wind Speed NE 5 mph
Barometer 30.36 in (1029.8 mb)
Dewpoint 12°F (-11°C)
Visibility 5.00 mi
Wind Chill6°F (-14°C)
Last update 1 Dec 7:54 am CST
Extended Forecast for

Waterloo IA

  • Today

    Today: A chance of flurries before 10am, then a chance of snow, mainly between 10am and 5pm. Cloudy, with a high near 21. Wind chill values as low as 10. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.

    High: 21 °F

    Chance Snow

  • Tonight

    Tonight: A slight chance of snow before 7pm, then a chance of flurries between 7pm and 9pm. Mostly cloudy, with a low around 9. West southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. Wind chill values as low as zero. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 26 by 4am. Wind chill values as low as 10. South wind 7 to 9 mph becoming west southwest after midnight.

    Low: 20 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28. West wind 7 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 28 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries before 10am, then a chance of snow, mainly between 10am and 5pm. Cloudy, with a high near 21. Wind chill values as low as 10. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of snow before 7pm, then a chance of flurries between 7pm and 9pm. Mostly cloudy, with a low around 9. West southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 26. Wind chill values as low as zero. Light southwest wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a temperature rising to around 26 by 4am. Wind chill values as low as 10. South wind 7 to 9 mph becoming west southwest after midnight.
Wednesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28. West wind 7 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around -13.
Thursday
Sunny and cold, with a high near 7.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
6:21 am CST Dec 1, 2025
Forecast Valid:
8am CST Dec 1, 2025-6pm CST Dec 7, 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