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

66°F

19°C

Humidity 81%
Wind Speed S 16 G 25 mph
Barometer 29.70 in (1005.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 Apr 1:54 pm CDT
Extended Forecast for

Waterloo Municipal Airport IA

Severe T-storm Watch until April 15, 07:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until April 15, 07:00pm

    NOW until 7:00pm Wed

    Severe T-storm Watch

  • This Afternoon

    High: 70 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 9pm. Some of the storms could be severe. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. North wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Severe
    Thunderstorms
    then Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 75. North northwest wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. South southeast wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 75. Windy, with a south wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Slight Chance
    T-storms and
    Breezy then
    T-storms and
    Windy

  • Friday Night

    Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Breezy.
    T-storms
    Likely then
    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Windy.

    High: 49 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Blustery.

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Some of the storms could be severe. High near 70. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 9pm. Some of the storms could be severe. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. North wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 75. North northwest wind 6 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 54. South southeast wind 9 to 13 mph, with gusts as high as 18 mph.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 75. Windy, with a south wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Mostly sunny, with a high near 49. Windy.
Saturday Night
Mostly clear, with a low around 30. Blustery.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 66. Breezy.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 72. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo Municipal Airport IA
 42.55°N 92.41°W
Last Update:
1:27 pm CDT Apr 15, 2026
Forecast Valid:
2pm CDT Apr 15, 2026-6pm CDT Apr 21, 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