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Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

85°F

29°C

Humidity 37%
Wind Speed S 16 mph
Barometer 29.73 in (1006.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 15 May 1:54 pm CDT
Extended Forecast for

3 Miles NW Waterloo Municipal Airport IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. South wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am. Some of the storms could be severe. Low around 56. South wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, then showers and thunderstorms likely after 10pm. Increasing clouds, with a low around 57. East southeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    T-storms
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. Windy, with a southeast wind 15 to 25 mph, with gusts as high as 36 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Windy. Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 62. Windy. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Chance
    T-storms and
    Windy then
    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 84. Windy. Chance of precipitation is 90%.

    High: 84 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 55. Windy. Chance of precipitation is 80%.

    Low: 55 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Windy.

    High: 67 °F

    Partly Sunny
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 86. South wind 13 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms, mainly before 2am. Some of the storms could be severe. Low around 56. South wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 83. Light and variable wind becoming northeast 5 to 8 mph in the morning.
Saturday Night
A chance of showers, then showers and thunderstorms likely after 10pm. Increasing clouds, with a low around 57. East southeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. Windy, with a southeast wind 15 to 25 mph, with gusts as high as 36 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 62. Windy. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 84. Windy. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 55. Windy. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 67. Windy.
Tuesday Night
Partly cloudy, with a low around 43. Breezy.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Waterloo Municipal Airport IA
 42.57°N 92.46°W
Last Update:
1:27 pm CDT May 15, 2026
Forecast Valid:
2pm CDT May 15, 2026-6pm CDT May 21, 2026
 
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Additional Resources

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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