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 and Breezy

78°F

26°C

Humidity 23%
Wind Speed S 21 G 31 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 14 May 2:54 pm CDT
Extended Forecast for

Shell Rock IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. Windy, with a south wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 78 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 86. South wind around 11 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 4am, then a chance of showers. Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light northeast wind becoming east 5 to 9 mph in the morning.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms. Low around 56. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 85. Windy. Chance of precipitation is 60%.

    High: 85 °F

    T-storms
    Likely and
    Windy

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Windy.

    Low: 63 °F

    Chance
    T-storms and
    Windy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Windy. Chance of precipitation is 70%.

    High: 86 °F

    Showers
    Likely and
    Windy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. Windy, with a south wind 18 to 22 mph, with gusts as high as 31 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 86. South wind around 11 mph.
Friday Night
Showers and thunderstorms likely before 4am, then a chance of showers. Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light northeast wind becoming east 5 to 9 mph in the morning.
Saturday Night
Showers and thunderstorms. Low around 56. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 85. Windy. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Windy.
Monday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Windy. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 56. Windy. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 74. Windy.
Tuesday Night
Partly cloudy, with a low around 45. Breezy.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shell Rock IA
 42.71°N 92.58°W
Last Update:
2:06 pm CDT May 14, 2026
Forecast Valid:
3pm CDT May 14, 2026-6pm CDT May 20, 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