National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Light Snow

24°F

-4°C

Humidity 78%
Wind Speed NW 15 mph
Barometer 30.26 in (1026.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 22 Feb 7:55 pm EST
Extended Forecast for

3 Miles NNW Somerset IN

  • Tonight

    Tonight: A 50 percent chance of snow. Cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 29 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 15 mph becoming west after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow, mainly before 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow. Cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 19. Northwest wind 5 to 15 mph becoming west after midnight.
Tuesday
Mostly cloudy, with a high near 39. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
A chance of rain and snow before 1am, then snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Thursday
A chance of rain and snow, mainly before 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 34.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 54.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Somerset IN
 40.75°N 85.9°W (Elev. 745 ft)
Last Update:
5:46 pm EST Feb 22, 2026
Forecast Valid:
8pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation