Hazardous Weather Conditions
Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Partly Cloudy
32°F
0°C
| Humidity | 84% |
| Wind Speed | SW 8 mph |
| Barometer | 29.98 in (1016.2 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 10 Jan 8:55 pm EST |
Extended Forecast for
4 Miles S Roann IN
Tonight
Low: 22 °F
Snow then
Chance SnowSunday

High: 33 °F
Slight Chance
SnowSunday Night

Low: 24 °F
Partly Cloudy
Monday

High: 40 °F
Mostly Sunny
Monday Night

Low: 30 °F
Partly Cloudy
Tuesday
High: 46 °F
Mostly Cloudy
then Slight
Chance RainTuesday Night

Low: 32 °F
Chance Rain
Wednesday
High: 36 °F
Chance Rain
then Chance
Rain/SnowWednesday Night

Low: 16 °F
Slight Chance
Snow
Detailed Forecast
Tonight
Snow, mainly before 11pm. Low around 22. West wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow before 3pm. Cloudy, with a high near 33. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 24. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 40. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind around 10 mph.
Tuesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 46.
Tuesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly cloudy, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Roann IN
40.86°N 85.92°W (Elev. 748 ft)
40.86°N 85.92°W (Elev. 748 ft)
8:47 pm EST Jan 10, 2026
9pm EST Jan 10, 2026-6pm EST Jan 17, 2026



