Florence Departs U.S. But Rivers Will Rise Further In Carolinas; Heavy Rain Continues In Midwest

Heavy rain has come to an end across the Northeast U.S. as Florence moves into the Atlantic, but major-to-record river flooding will continue across the Carolinas for days to weeks as Florence's rainfall makes its way through area river systems. Meanwhile, a stationary front extending through the Midwest will be a focus for heavy rain with localized flash flooding across the Upper Midwest midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fog/Mist

64°F

18°C

Humidity 97%
Wind Speed SE 8 mph
Barometer 29.97 in
Dewpoint 63°F (17°C)
Visibility 2.00 mi
Last update 19 Sep 7:55 am CDT
Extended Forecast for

Grinnell IA

  • Today

    Today: Showers and thunderstorms likely, mainly before 3pm.  Patchy fog between 8am and 10am.  Otherwise, partly sunny, with a high near 84. Southeast wind 7 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely and
    Patchy Fog
    then Chance
    T-storms

    High: 84 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 9pm.  Mostly cloudy, with a low around 69. East southeast wind around 9 mph becoming south after midnight.

    Slight Chance
    T-storms

    Low: 69 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Windy, with a south wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    Mostly Sunny
    then Sunny
    and Windy

    High: 87 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 28 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms and
    Breezy

    Low: 60 °F

  • Friday

    Friday: Mostly sunny, with a high near 66. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    Mostly Sunny
    and Breezy

    High: 66 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

  • Saturday

    Saturday: Sunny, with a high near 69.

    Sunny

    High: 69 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

  • Sunday

    Sunday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 3pm. Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 84. Southeast wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 69. East southeast wind around 9 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 87. Windy, with a south wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 28 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 66. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 55.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 70.
Click Map For Forecast
Point Forecast:
Grinnell IA
 41.75°N 92.72°W
6:47 am CDT Sep 19, 2018
7am CDT Sep 19, 2018-6pm CDT Sep 25, 2018
 
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Additional Resources

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