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River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West. Read More >

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

57°F

14°C

Humidity 83%
Wind Speed N 10 mph
Barometer 30.07 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 20 May 7:15 am CDT
Extended Forecast for

Grinnell IA

  • Today

    Today: A chance of showers and thunderstorms before 4pm, then a slight chance of showers.  Cloudy, with a high near 65. Northeast wind around 10 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 65 °F

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 7pm.  Cloudy, with a low around 52. Northeast wind 6 to 9 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 52 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 70. East northeast wind 5 to 7 mph becoming light and variable.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 70 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 54. North northeast wind around 5 mph becoming light and variable  in the evening.

    Mostly Cloudy

    Low: 54 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 79. Light and variable wind becoming east southeast around 6 mph in the morning.

    Partly Sunny

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 61.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 61 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82.

    Slight Chance
    T-storms

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63.

    Slight Chance
    T-storms

    Low: 63 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 83.

    Chance
    T-storms

    High: 83 °F

Detailed Forecast

Today
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Cloudy, with a high near 65. Northeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 7pm. Cloudy, with a low around 52. Northeast wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 70. East northeast wind 5 to 7 mph becoming light and variable. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 54. North northeast wind around 5 mph becoming light and variable in the evening.
Tuesday
Partly sunny, with a high near 79. Light and variable wind becoming east southeast around 6 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Grinnell IA
 41.75°N 92.72°W
6:02 am CDT May 20, 2018
7am CDT May 20, 2018-6pm CDT May 26, 2018
 
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