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.

Overcast

47°F

8°C

Humidity 83%
Wind Speed NE 9 mph
Barometer 29.72 in (1006.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 10 Mar 8:54 pm CDT
Extended Forecast for

Waterloo IA

  • Tonight

    Tonight: A 10 percent chance of rain after 5am. Cloudy, with a low around 33. North northeast wind around 14 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a slight chance of snow between 11am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 42. Windy, with a north northwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. West wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 51. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 51 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 34. Windy, with a south wind 18 to 25 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Windy. Rain
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 46. Windy.

    High: 46 °F

    Windy. Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow likely, mainly after 1am. Cloudy, with a low around 30. Blustery. Chance of precipitation is 70%.

    Low: 30 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Blustery

Detailed Forecast

Tonight
A 10 percent chance of rain after 5am. Cloudy, with a low around 33. North northeast wind around 14 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain and snow before 11am, then a slight chance of snow between 11am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 42. Windy, with a north northwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 27. West wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday
Increasing clouds, with a high near 51. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 34. Windy, with a south wind 18 to 25 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 46. Windy.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 30.
Saturday
A slight chance of snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.
Saturday Night
Rain and snow likely, mainly after 1am. Cloudy, with a low around 30. Blustery. Chance of precipitation is 70%.
Sunday
A chance of rain and snow. Cloudy, with a high near 37. Windy. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 9. Windy.
Monday
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IA
 42.49°N 92.35°W
Last Update:
7:28 pm CDT Mar 10, 2026
Forecast Valid:
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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