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

33°F

1°C

Humidity 58%
Wind Speed W 14 mph
Barometer 29.95 in (1015.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Jan 6:55 pm EST
Extended Forecast for

2 Miles SW Somerset IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

    Low: 17 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 27. West wind around 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -10. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 6. Wind chill values as low as -15. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -2. Northwest wind 5 to 10 mph.

    Low: -2 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 10.

    High: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 6. Chance of precipitation is 70%.

    Low: 6 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy and cold, with a high near 14.

    High: 14 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Sunny, with a high near 27. West wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -10. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny and cold, with a high near 6. Wind chill values as low as -15. Northwest wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -2. Northwest wind 5 to 10 mph.
Saturday
A 30 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 10.
Saturday Night
Snow likely. Cloudy, with a low around 6. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 14.
Sunday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 1.
Monday
Partly sunny and cold, with a high near 11.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny and cold, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 21.
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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:
6:30 pm EST Jan 21, 2026
Forecast Valid:
7pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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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