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.

Partly Cloudy

18°F

-8°C

Humidity 83%
Wind Speed S 6 mph
Barometer 30.13 in (1021.8 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 24 Feb 5:55 am EST
Extended Forecast for

2 Miles SW Somerset IN

  • Today

    Today: Mostly cloudy, with a high near 38. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of snow before 10pm, then a slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 28. West wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 39. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 24. Northwest wind around 5 mph becoming calm.

    Low: 24 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before 1pm. Mostly sunny, with a high near 40. East wind around 5 mph becoming north in the afternoon.

    High: 40 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 38. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
A slight chance of snow before 10pm, then a slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 28. West wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 39. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 24. Northwest wind around 5 mph becoming calm.
Thursday
A 30 percent chance of snow before 1pm. Mostly sunny, with a high near 40. East wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
A slight chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
A chance of rain and snow. Partly sunny, with a high near 36.
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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 am EST Feb 24, 2026
Forecast Valid:
6am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation