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.

Rain Fog/Mist

69°F

21°C

Humidity 96%
Wind Speed S 6 mph
Barometer 29.81 in (1009.0 mb)
Dewpoint 68°F (20°C)
Visibility 3.00 mi
Last update 1 Oct 12:54 am CDT
Extended Forecast for

Shell Rock IA

Flood Watch October 1, 01:36am until October 2, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 1, 01:36am until October 2, 01:00am

    NOW until 1:00am Fri

    Flood Watch

  • Overnight

    Low: 66 °F

    Heavy Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 66. North wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Heavy Rain
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 47. North wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 63. North wind 6 to 9 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. Steady temperature around 66. Calm wind becoming northeast 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday
Showers likely and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 66. North wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 47. North wind 8 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 63. North wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 43. Calm wind.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 65. Breezy.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shell Rock IA
 42.71°N 92.58°W
Last Update:
1:26 am CDT Oct 1, 2026
Forecast Valid:
1am CDT Oct 1, 2026-6pm CDT Oct 7, 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