National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Mostly Cloudy

29°F

-2°C

Humidity 96%
Wind Speed W 3 mph
Barometer 30.15 in (1022.0 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 9 Jan 11:54 pm CST
Extended Forecast for

Waterloo Municipal Airport IA

  • Overnight

    Overnight: A chance of flurries before 2am, then a slight chance of snow between 2am and 5am, then a chance of flurries after 5am. Cloudy, with a steady temperature around 32. Calm wind becoming northwest 5 to 7 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow between noon and 3pm. Partly sunny, with a steady temperature around 30. Blustery, with a west northwest wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Wind chill values as low as 5. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 28 mph.

    Low: 18 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Wind chill values as low as 5. Northwest wind 9 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. South southwest wind around 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries before 2am, then a slight chance of snow between 2am and 5am, then a chance of flurries after 5am. Cloudy, with a steady temperature around 32. Calm wind becoming northwest 5 to 7 mph. Chance of precipitation is 20%.
Saturday
A chance of snow between noon and 3pm. Partly sunny, with a steady temperature around 30. Blustery, with a west northwest wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 18. Wind chill values as low as 5. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 31. Wind chill values as low as 5. Northwest wind 9 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 26. South southwest wind around 10 mph.
Monday
Sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 31.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.53°N 92.41°W
Last Update:
10:27 pm CST Jan 9, 2026
Forecast Valid:
12am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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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