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.

Fair

7°F

-14°C

Humidity 86%
Wind Speed SE 3 mph
Barometer 30.17 in (1023.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 4 Dec 11:55 pm EST
Extended Forecast for

2 Miles SW Somerset IN

  • Overnight

    Overnight: Patchy freezing fog after 5am. Mostly clear, with a low around 1. Wind chill values as low as -10. Southeast wind around 5 mph.

    Low: 1 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Mostly sunny, with a high near 28. Wind chill values as low as -5. Southwest wind 5 to 10 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Southwest wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. West wind 5 to 10 mph.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 20.

    High: 20 °F

    Cold

  • Monday Night

    Monday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Patchy freezing fog after 5am. Mostly clear, with a low around 1. Wind chill values as low as -10. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 28. Wind chill values as low as -5. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 20. Southwest wind around 10 mph.
Saturday
Mostly cloudy, with a high near 30. West wind 5 to 10 mph.
Saturday Night
Cloudy, with a low around 22. Calm wind.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Mostly sunny and cold, with a high near 20.
Monday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 10.
Tuesday
A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 32.
Tuesday Night
A 30 percent chance of snow. Cloudy, with a low around 24.
Wednesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Somerset IN
 40.68°N 85.91°W (Elev. 748 ft)
Last Update:
11:45 pm EST Dec 4, 2025
Forecast Valid:
12am EST Dec 5, 2025-6pm EST Dec 11, 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