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

65°F

18°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 29 Sep 6:54 pm CDT
Extended Forecast for

Waverly IASimilar City Names

Flood Watch until October 2, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until October 2, 01:00am

    NOW until 1:00am Fri

    Flood Watch

  • Tonight

    Low: 62 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 73. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly after 9pm. Low around 59. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 7am. Cloudy, with a steady temperature around 62. North wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50. North wind around 10 mph.

    Low: 50 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before 4am, then a chance of showers. Cloudy, with a low around 62. South wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly after 4pm. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 73. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers, mainly after 9pm. Low around 59. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers likely, mainly before 7am. Cloudy, with a steady temperature around 62. North wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50. North wind around 10 mph.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 63. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waverly IASimilar City Names
 42.73°N 92.46°W
Last Update:
7:27 pm CDT Sep 29, 2026
Forecast Valid:
7pm CDT Sep 29, 2026-6pm CDT Oct 6, 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