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

45°F

7°C

Humidity 68%
Wind Speed SE 10 mph
Barometer 29.72 in (1007.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 17 Feb 9:54 am CST
Extended Forecast for

Waterloo IA

  • Today

    Today: Mostly cloudy, with a high near 60. Windy, with a southeast wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 60 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Windy

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 44. Breezy, with a southeast wind 14 to 18 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 61. Windy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 61 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. West southwest wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 52. Northeast wind 8 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Rain/Snow
    Likely and
    Blustery

  • Friday

    Friday: A 30 percent chance of snow before noon. Partly sunny, with a high near 35. Breezy.

    High: 35 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 60. Windy, with a southeast wind 14 to 21 mph, with gusts as high as 33 mph.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 44. Breezy, with a southeast wind 14 to 18 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 61. Windy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 33. West southwest wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Thursday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 52. Northeast wind 8 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of snow before noon. Partly sunny, with a high near 35. Breezy.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
7:06 am CST Feb 17, 2026
Forecast Valid:
10am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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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