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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SW Somerset IN

  • Overnight

    Overnight: A 20 percent chance of snow showers. Cloudy, with a steady temperature around 28. West wind around 10 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A slight chance of snow showers before 7am, then a chance of flurries after 1pm. Mostly cloudy, with a high near 24. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    High: 24 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. West wind around 15 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 21. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 1am. Cloudy, with a low around 8. Southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 8 °F

    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 11. Breezy.

    High: 11 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Cloudy, with a steady temperature around 28. West wind around 10 mph.
Saturday
A slight chance of snow showers before 7am, then a chance of flurries after 1pm. Mostly cloudy, with a high near 24. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Saturday Night
Mostly cloudy, with a low around 12. West wind around 15 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 21. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of snow showers before 1am. Cloudy, with a low around 8. Southwest wind 15 to 20 mph, with gusts as high as 25 mph.
M.L.King Day
Partly sunny and cold, with a high near 11. Breezy.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 35.
Wednesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 16.
Thursday
A 20 percent chance of snow showers. Partly sunny, with a high near 23.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 9.
Friday
A slight chance of snow showers. Partly sunny, with a high near 24.
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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:
4:46 am EST Jan 17, 2026
Forecast Valid:
5am EST Jan 17, 2026-6pm EST Jan 23, 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