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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

84°F

29°C

Humidity 38%
Wind Speed S 14 mph
Barometer 29.94 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Oct 1:55 pm CDT
Extended Forecast for

Gilman IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. South wind around 15 mph, with gusts as high as 24 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 59. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. South southwest wind around 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 87. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 1am. Mostly clear, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 87. South wind around 15 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 59. South wind around 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 87. South wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 68. South southwest wind around 10 mph.
Columbus Day
Sunny, with a high near 87. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 76.
Tuesday Night
A 40 percent chance of showers, mainly after 1am. Mostly clear, with a low around 56.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 69.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 60. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gilman IA
 41.88°N 92.8°W
Last Update:
1:26 pm CDT Oct 10, 2026
Forecast Valid:
2pm CDT Oct 10, 2026-6pm CDT Oct 16, 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