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.

Overcast

31°F

-1°C

Humidity 73%
Wind Speed W 14 mph
Barometer 29.81 in (1010.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 6 Dec 5:55 am EST
Extended Forecast for

5 Miles WNW Somerset IN

  • Today

    Today: Mostly cloudy, with a high near 31. West wind 5 to 10 mph.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of snow after 4am. Cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain before 4pm, then a slight chance of snow. Mostly cloudy, with a high near 32. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Northeast wind 5 to 10 mph.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 30. Breezy. Chance of precipitation is 60%.

    Low: 30 °F

    Slight Chance
    Rain then
    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 60%.

    High: 37 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 31. West wind 5 to 10 mph.
Tonight
A 50 percent chance of snow after 4am. Cloudy, with a low around 23. Calm wind.
Sunday
Snow likely, possibly mixed with rain before 4pm, then a slight chance of snow. Mostly cloudy, with a high near 32. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 6. Northeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 21. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 30. Breezy. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 19.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 27.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Friday
A slight chance of snow. Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Somerset IN
 40.73°N 85.96°W (Elev. 676 ft)
Last Update:
4:29 am EST Dec 6, 2025
Forecast Valid:
6am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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