Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

82°F

28°C

Humidity 41%
Wind Speed S 8 mph
Barometer 29.84 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 11 Oct 5:55 pm CDT
Extended Forecast for

5 Miles W Barnes City IA

  • Tonight

    Tonight: Increasing clouds, with a low around 68. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Sunny, with a high near 87. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 64. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm.  Sunny, with a high near 80. Northwest wind around 5 mph becoming calm  in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 59. North wind 3 to 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 1pm.  Partly sunny, with a high near 70. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 68. South wind 8 to 10 mph, with gusts as high as 18 mph.
Columbus Day
Sunny, with a high near 87. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
Clear, with a low around 64. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of showers after 1pm. Sunny, with a high near 80. Northwest wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 59. North wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 70. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Thursday
Showers and possibly a thunderstorm. High near 67. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 58. Windy.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Barnes City IA
 41.51°N 92.55°W
5:21 pm CDT Oct 11, 2026
6pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database