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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

57°F

14°C

Humidity 66%
Wind Speed NW 8 G 16 mph
Barometer 30.03 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Oct 11:15 pm CDT
Extended Forecast for

2 Miles WNW Deep River IA

  • Tonight

    Tonight: Mostly clear, with a low around 52. West northwest wind 3 to 5 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 55. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 55 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Southeast wind 6 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 62. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. West northwest wind 3 to 5 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 75. Light and variable wind.
Thursday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 55. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Southeast wind 6 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Clear, with a low around 62. South wind around 9 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 60.
Columbus Day
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Deep River IA
 41.59°N 92.4°W
Last Update:
11:11 pm CDT Oct 7, 2026
Forecast Valid:
11pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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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