Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65° N Lon: 86.15° W Elev: 810 ft.

Light Snow Fog/Mist

26°F

-3°C

Humidity 91%
Wind Speed E 5 mph
Barometer 30.15 in (1022.5 mb)
Dewpoint 24°F (-4°C)
Visibility 2.00 mi
Wind Chill20°F (-7°C)
Last update 1 Dec 5:55 pm EST
Detailed forecast for

Miami County

Tonight
Snow. Snow accumulation of 2 to 4 inches. Lows in the lower 20s. East winds around 5 mph, becoming north after midnight. Chance of snow near 100 percent.
Tuesday
Mostly cloudy. Highs in the upper 20s. West winds 5 to 10 mph.
Tuesday Night
Mostly cloudy. Cold with lows around 15. Southwest winds 5 to 10 mph.
Wednesday
Mostly cloudy. Highs in the lower 30s. Southwest winds 10 to 15 mph.
Wednesday Night
Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Cold with lows around 13. West winds around 10 mph, becoming northwest after midnight.
Thursday
Partly cloudy. Cold with highs around 20.
Thursday Night
Partly cloudy. Cold with lows around zero.
Friday
Partly cloudy. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Not as cold with lows 15 to 20.
Saturday
Mostly cloudy. Highs around 30.
Saturday Night
Mostly cloudy. A chance of snow, mainly in the evening. Cold with lows around 20. Chance of snow 30 percent.
Sunday
Mostly cloudy. Highs in the upper 20s.
Sunday Night
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Cold with lows around 10 above. Chance of snow 20 percent.
Monday
Partly cloudy. Highs in the mid 20s.



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558 PM EST Mon Dec 1 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database