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.

Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.86 in (1011.8 mb)
Dewpoint 47°F (8°C)
Visibility 5.00 mi
Wind Chill44°F (7°C)
Last update 24 Nov 7:54 pm CST
Extended Forecast for

Waterloo IA

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before midnight. Widespread dense fog, mainly between 3am and 4am. Otherwise, cloudy, with a low around 45. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    and Dense Fog

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly between 11am and 4pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 52. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 30 mph.

    High: 52 °F

    Chance Rain
    and Areas Fog

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then a slight chance of snow. Cloudy, with a low around 27. Windy, with a west northwest wind 16 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. Windy, with a west northwest wind 18 to 26 mph, with gusts as high as 40 mph.

    High: 34 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Blustery, with a west northwest wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Partly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly before midnight. Widespread dense fog, mainly between 3am and 4am. Otherwise, cloudy, with a low around 45. South southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of rain, mainly between 11am and 4pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 52. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
A slight chance of rain before 10pm, then a slight chance of snow. Cloudy, with a low around 27. Windy, with a west northwest wind 16 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 34. Windy, with a west northwest wind 18 to 26 mph, with gusts as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 21. Blustery, with a west northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Thanksgiving Day
Mostly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A 20 percent chance of snow after noon. Partly sunny, with a high near 30.
Friday Night
Snow likely. Cloudy, with a low around 22. Chance of precipitation is 70%.
Saturday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 32.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.51°N 92.35°W
Last Update:
7:36 pm CST Nov 24, 2025
Forecast Valid:
8pm CST Nov 24, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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