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

68°F

20°C

Humidity 90%
Wind Speed SE 14 mph
Barometer 29.83 in (1009.5 mb)
Dewpoint 65°F (18°C)
Visibility 9.00 mi
Last update 28 Jun 4:54 am CDT
Extended Forecast for

2 Miles NNW Evansdale IA

Extreme Heat Warning June 29, 12:00pm until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 11am. Partly sunny, with a high near 89. Windy, with a southeast wind 11 to 21 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Windy. Chance
    T-storms then
    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 76 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 95. Heat index values as high as 107. Windy, with a south wind 13 to 21 mph, with gusts as high as 32 mph.

    High: 95 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 78. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 94. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 94 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 75 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.

    High: 93 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Low: 74 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 11am. Partly sunny, with a high near 89. Windy, with a southeast wind 11 to 21 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 76. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 95. Heat index values as high as 107. Windy, with a south wind 13 to 21 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 78. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 94. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.
Friday
Mostly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 73.
Independence Day
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Evansdale IA
 42.49°N 92.29°W
Last Update:
4:58 am CDT Jun 28, 2026
Forecast Valid:
5am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
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