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

78°F

26°C

Humidity 82%
Wind Speed S 12 mph
Barometer 29.69 in (1004.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Jun 3:54 am CDT
Extended Forecast for

Cedar Falls IA

Flood Watch June 21, 11:48pm until June 23, 11:30am
Heat Advisory June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Flood Watch
Heat Advisory

  • Today

    Today: Sunny, with a high near 95. Heat index values as high as 102. Windy, with a south southwest wind 21 to 23 mph, with gusts as high as 36 mph.

    High: 95 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 77. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 31 mph.

    Low: 77 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 95. Heat index values as high as 102. Windy, with a south wind 17 to 23 mph, with gusts as high as 36 mph.

    High: 95 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. South southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 68. Chance of precipitation is 80%.

    Low: 68 °F

    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 86. Chance of precipitation is 80%.

    High: 86 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 95. Heat index values as high as 102. Windy, with a south southwest wind 21 to 23 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 77. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 95. Heat index values as high as 102. Windy, with a south wind 17 to 23 mph, with gusts as high as 36 mph.
Sunday Night
Mostly clear, with a low around 76. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 30 mph.
Monday
Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. South southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 68. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 86. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 70. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Falls IA
 42.55°N 92.46°W
Last Update:
3:38 am CDT Jun 21, 2025
Forecast Valid:
4am CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
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