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.

Fair

19°F

-7°C

Humidity 57%
Wind Speed NW 17 G 24 mph
Barometer 30.17 in (1023.1 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 14 Jan 5:54 pm CST
Extended Forecast for

Waterloo Municipal Airport IA

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as 5. Blustery, with a north northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 12 °F

    Clear and
    Blustery then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 29. Wind chill values as low as 5. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Little or no snow accumulation expected.

    High: 29 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a temperature falling to near 26 by 8pm, then rising to around 30 during the remainder of the night. Blustery, with a south southwest wind 13 to 16 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Little or no snow accumulation expected.

    Low: 26 °F⇑

    Chance Snow
    and Blustery

  • Friday

    Friday: A slight chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a temperature rising to near 32 by 10am, then falling to around 24 during the remainder of the day. Wind chill values as low as 10. Windy, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 32 °F⇓

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 10. Blustery.

    High: 10 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Blustery.

    Low: 0 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19. Breezy.

    High: 19 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2. Blustery.

    Low: 2 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Wind chill values as low as 5. Blustery, with a north northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
A 30 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 29. Wind chill values as low as 5. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a temperature falling to near 26 by 8pm, then rising to around 30 during the remainder of the night. Blustery, with a south southwest wind 13 to 16 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Little or no snow accumulation expected.
Friday
A slight chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a temperature rising to near 32 by 10am, then falling to around 24 during the remainder of the day. Wind chill values as low as 10. Windy, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 6. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy and cold, with a high near 10. Blustery.
Saturday Night
Mostly cloudy, with a low around 0. Blustery.
Sunday
Partly sunny, with a high near 19. Breezy.
Sunday Night
Mostly cloudy, with a low around 2. Blustery.
M.L.King Day
Mostly sunny and cold, with a high near 9. Blustery.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
3:16 pm CST Jan 14, 2026
Forecast Valid:
6pm CST Jan 14, 2026-6pm CST Jan 21, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation