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 and Breezy

25°F

-4°C

Humidity 44%
Wind Speed NW 24 G 33 mph
Barometer 30.12 in (1020.9 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 14 Jan 12:54 pm CST
Extended Forecast for

Waterloo IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 25. Blustery, with a north northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 25 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a low around 11. North northwest wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 23 mph.

    Low: 11 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 32. Wind chill values as low as 5. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 32 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a steady temperature around 31. Blustery, with a south southwest wind 11 to 16 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 33. Windy, with a west northwest wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 10. Blustery.

    High: 10 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 25. Blustery, with a north northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 11. North northwest wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 23 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 32. Wind chill values as low as 5. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a steady temperature around 31. Blustery, with a south southwest wind 11 to 16 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 33. Windy, with a west northwest wind 16 to 21 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, with a low around 7. Windy.
Saturday
Partly sunny and cold, with a high near 10. Blustery.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 6. Blustery.
M.L.King Day
Partly sunny, with a high near 17. Blustery.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
10:57 am CST Jan 14, 2026
Forecast Valid:
1pm CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation