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

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Light Snow

16°F

-9°C

Humidity 76%
Wind Speed N 10 mph
Barometer 30.31 in (1028.3 mb)
Dewpoint 10°F (-12°C)
Visibility 9.00 mi
Wind Chill4°F (-16°C)
Last update 31 Jan 10:55 am EST
Extended Forecast for

2 Miles SW Somerset IN

  • Today

    Today: A chance of flurries before 1pm. Mostly cloudy and cold, with a high near 15. North wind around 10 mph.

    High: 15 °F

    Chance
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around -3. North wind around 5 mph becoming west after midnight.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Wind chill values as low as -10. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 11. South wind around 5 mph.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 28. South wind around 10 mph.

    High: 28 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Mostly cloudy, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries before 1pm. Mostly cloudy and cold, with a high near 15. North wind around 10 mph.
Tonight
Partly cloudy, with a low around -3. North wind around 5 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -10. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 11. South wind around 5 mph.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 28. South wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 23.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
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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:
10:02 am EST Jan 31, 2026
Forecast Valid:
11am EST Jan 31, 2026-6pm EST Feb 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation