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Significant winter storm to bring heavy snow and ice from the Plains to the upper Midwest, Great Lakes and New England

A strong low pressure system will bring heavy snow, ice, and strong winds from the Plains to the upper Midwest, and western Great Lakes through tonight. Treacherous travel conditions are expected. Wintry precipitation will expand into portions of New England Tuesday into Tuesday night. An inclement pattern will also persist from northern California to the Pacific Northwest into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Mostly Cloudy

38°F

3°C

Humidity 82%
Wind Speed S 8 mph
Barometer 29.44 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Jan 4:55 pm CST
Extended Forecast for

Grinnell IA

  • This
    Afternoon

    This Afternoon: A 40 percent chance of rain.  Patchy fog after 5pm.  Otherwise, cloudy, with a steady temperature around 41. South wind around 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    and Patchy
    Fog

    High: 41 °F

  • Tonight

    Tonight: Rain and snow likely before 1am, then a chance of snow between 1am and 4am.  Patchy blowing snow after midnight. Cloudy, with a low around 26. Windy, with a south wind 8 to 13 mph becoming north northwest 20 to 25 mph in the evening. Winds could gust as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

    Low: 26 °F

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 32. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    Cloudy and
    Breezy then
    Partly Sunny

    High: 32 °F

  • Tuesday
    Night

    Tuesday Night: Scattered flurries after midnight.  Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph.

    Scattered
    Flurries

    Low: 21 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. West northwest wind 5 to 8 mph becoming southwest in the afternoon.

    Mostly Sunny

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Partly Cloudy

    Low: 24 °F

  • Thursday

    Thursday: Sunny, with a high near 44.

    Sunny

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 32.

    Mostly Clear

    Low: 32 °F

  • Friday

    Friday: Mostly sunny, with a high near 49. Windy.

    Mostly Sunny
    and Windy

    High: 49 °F

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Patchy fog after 5pm. Otherwise, cloudy, with a steady temperature around 41. South wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and snow likely before 1am, then a chance of snow between 1am and 4am. Patchy blowing snow after midnight. Cloudy, with a low around 26. Windy, with a south wind 8 to 13 mph becoming north northwest 20 to 25 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 32. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Scattered flurries after midnight. Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 36. West northwest wind 5 to 8 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 49. Windy.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
Grinnell IA
 41.75°N 92.72°W
3:34 pm CST Jan 22, 2018
4pm CST Jan 22, 2018-6pm CST Jan 28, 2018
 
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