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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

75°F

24°C

Humidity 50%
Wind Speed S 13 mph
Barometer 29.81 in (1008.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Oct 8:54 pm CDT
Extended Forecast for

Shell Rock IA

  • Tonight

    Tonight: Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 67. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 67 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 86. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. South southwest wind around 11 mph becoming west northwest after midnight.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. North northwest wind 5 to 8 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 54. North wind 5 to 7 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. Windy.

    Low: 46 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Windy

Detailed Forecast

Tonight
Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 67. South wind around 10 mph, with gusts as high as 18 mph.
Columbus Day
Sunny, with a high near 86. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 60. South southwest wind around 11 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 75. North northwest wind 5 to 8 mph.
Tuesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 54. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51.
Thursday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 46. Windy.
Friday
Partly sunny, with a high near 55. Windy.
Friday Night
Partly cloudy, with a low around 34. Breezy.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 63. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shell Rock IA
 42.71°N 92.58°W
Last Update:
5:21 pm CDT Oct 11, 2026
Forecast Valid:
9pm CDT Oct 11, 2026-6pm CDT Oct 18, 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