National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Overcast

33°F

1°C

Humidity 85%
Wind Speed NW 16 mph
Barometer 29.94 in (1014.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 7 Mar 2:54 pm CST
Extended Forecast for

Shell Rock IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 42. West northwest wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 42 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 66. South southwest wind 8 to 10 mph becoming east in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain between noon and 3pm, then a slight chance of rain and thunderstorms after 3pm. Mostly sunny, with a high near 63. Chance of precipitation is 20%.

    High: 63 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of rain and thunderstorms, then a chance of rain after midnight. Mostly cloudy, with a low around 30. Windy. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain
    and Windy

  • Wednesday

    Wednesday: A chance of rain and snow before noon. Partly sunny, with a high near 42. Windy. Chance of precipitation is 40%.

    High: 42 °F

    Windy. Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 42. West northwest wind 11 to 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 34. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 63. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Clear, with a low around 42. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 66. South southwest wind 8 to 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 40.
Tuesday
A slight chance of rain between noon and 3pm, then a slight chance of rain and thunderstorms after 3pm. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and thunderstorms, then a chance of rain after midnight. Mostly cloudy, with a low around 30. Windy. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow before noon. Partly sunny, with a high near 42. Windy. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 25. Blustery.
Thursday
Partly sunny, with a high near 50. Breezy.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. Windy.
Friday
Mostly cloudy, with a high near 52. Windy.
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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:
12:56 pm CST Mar 7, 2026
Forecast Valid:
3pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation