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

32°F

0°C

Humidity 73%
Wind Speed W 7 mph
Barometer 30.23 in (1024.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 11 Mar 9:54 pm CDT
Extended Forecast for

Waterloo IA

High Wind Warning March 12, 10:00pm until March 13, 10:00am
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: Mostly clear, with a low around 27. West northwest wind around 7 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 52. Windy, with a west wind 5 to 10 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 52 °F

    Sunny then
    Mostly Cloudy
    and Windy

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Windy, with a south southwest wind 22 to 29 mph becoming west after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 43. Windy, with a west northwest wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 43 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Cloudy, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Rain and snow, mainly after 1am. Low around 31. Breezy. Chance of precipitation is 80%.

    Low: 31 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Rain and snow. High near 37. Windy. Chance of precipitation is 80%.

    High: 37 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 9. Windy.

    Low: 9 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West northwest wind around 7 mph.
Thursday
Increasing clouds, with a high near 52. Windy, with a west wind 5 to 10 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Windy, with a south southwest wind 22 to 29 mph becoming west after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 43. Windy, with a west northwest wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Mostly cloudy, with a low around 28. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Saturday
A 20 percent chance of snow. Cloudy, with a high near 41.
Saturday Night
Rain and snow, mainly after 1am. Low around 31. Breezy. Chance of precipitation is 80%.
Sunday
Rain and snow. High near 37. Windy. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 9. Windy.
Monday
Mostly sunny, with a high near 20. Blustery.
Monday Night
Mostly clear, with a low around 2.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
9:37 pm CDT Mar 11, 2026
Forecast Valid:
10pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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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