Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
92°F
33°C
| Humidity | 48% |
| Wind Speed | SW 8 mph |
| Barometer | 29.94 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 97°F (36°C) |
| Last update | 1 Sep 3:55 pm CDT |
Extended Forecast for
3 Miles N New Sharon IA
Heat Advisory September 1, 04:08pm until September 3, 07:00pm
NOW until 7:00pm Thu

Heat Advisory
This Afternoon

High: 95 °F
Sunny
Tonight

Low: 74 °F
Mostly Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 76 °F
Mostly Clear
Thursday

High: 92 °F
Sunny
Thursday Night

Low: 74 °F
Mostly Clear
Friday

High: 92 °F
Mostly Sunny
Friday Night

Low: 72 °F
Mostly Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 95. Heat index values as high as 100. South southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 74. South wind around 7 mph.
Wednesday
Sunny, with a high near 94. Heat index values as high as 101. Southwest wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind 5 to 7 mph.
Thursday
Sunny, with a high near 92. South southwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 74.
Friday
Mostly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 72.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 88.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 68.
Labor Day
Partly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N New Sharon IA
41.51°N 92.67°W
41.51°N 92.67°W
3:26 pm CDT Sep 1, 2026
4pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026



