Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
2°F
-17°C
| Humidity | 68% |
| Wind Speed | N 8 mph |
| Barometer | 30.36 in |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Wind Chill | -12°F (-24°C) |
| Last update | 7 Dec 5:35 pm CST |
Extended Forecast for
Deep River IA
Tonight
Low: 1 °F⇑
Chance
FlurriesMonday
High: 28 °F
Partly Sunny
Monday Night
Low: 22 °F⇑
Mostly Cloudy
Tuesday
High: 40 °F
Mostly Cloudy
Tuesday Night
Low: 25 °F
Windy. Slight
Chance Rain
then Mostly
CloudyWednesday
High: 31 °F
Mostly Cloudy
and Windy
then Mostly
CloudyWednesday Night
Low: 13 °F
Mostly Cloudy
then Chance
SnowThursday
High: 24 °F
Chance Snow
Thursday Night
Low: 5 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of flurries before 1am, then a chance of flurries after 2am. Increasing clouds, with a temperature falling to near 1 by 9pm, then rising to around 10 during the remainder of the night. Wind chill values as low as -10. North northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 28. Wind chill values as low as 5. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a temperature falling to near 22 by midnight, then rising to around 27 during the remainder of the night. South wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 40. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 25. Windy, with a southwest wind 17 to 26 mph becoming west northwest after midnight. Winds could gust as high as 36 mph.
Wednesday
Mostly cloudy, with a high near 31. Windy.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 13.
Thursday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 13.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
Partly sunny and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 15.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Deep River IA
41.57°N 92.37°W
41.57°N 92.37°W
3:16 pm CST Dec 7, 2025
5pm CST Dec 7, 2025-6pm CST Dec 14, 2025
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