Current conditions at

Grissom Air Force Base / Peru (KGUS)

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

Mostly Cloudy and Breezy

33°F

1°C

Humidity 56%
Wind Speed W 23 mph
Barometer 29.96 in (1015.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 21 Jan 11:55 pm EST
Detailed forecast for

Miami County

Rest Of Tonight
Partly cloudy and blustery, cold with lows around 17. West winds 20 to 25 mph with gusts up to 40 mph.
Thursday
Mostly sunny. Highs in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night
Partly cloudy. Colder with lows around 1 above. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 10 below after midnight.
Friday
Partly cloudy in the morning, then becoming mostly cloudy. Much colder with highs around 6 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 18 below.
Friday Night
Mostly cloudy. Cold with lows around 2 below. North winds 5 to 10 mph. Wind chill values as low as 15 below.
Saturday
Mostly cloudy. A chance of snow in the afternoon. Cold with highs around 10 above. Chance of snow 30 percent. Wind chill values as low as 15 below.
Saturday Night
Snow likely. Little or no snow accumulation. Cold. Near steady temperature around 10 above. Chance of snow 70 percent. Wind chill values as low as 5 below.
Sunday
Mostly cloudy with a 50 percent chance of snow. Cold with highs 10 to 15. Wind chill values as low as 5 below in the morning.
Sunday Night
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Cold with lows around zero. Chance of snow 20 percent. Wind chill values as low as 10 below after midnight.
Monday
Partly cloudy. Cold with highs around 10 above. Wind chill values as low as 15 below.
Monday Night
Partly cloudy in the evening, then becoming mostly clear. Cold with lows around zero. Wind chill values as low as 10 below.
Tuesday
Mostly sunny in the morning, then becoming partly cloudy. Cold with highs around 20. Wind chill values as low as 15 below in the morning.
Tuesday Night
Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Cold with lows around 10 above. Chance of snow 20 percent. Wind chill values as low as zero.
Wednesday
Mostly cloudy with a 20 percent chance of snow. Highs in the lower 20s. Wind chill values as low as 5 below.



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1143 PM EST Wed Jan 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database