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.

Overcast

22°F

-6°C

Humidity 80%
Wind Speed SW 3 mph
Barometer 30.13 in (1021.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 3 Feb 4:55 am EST
Extended Forecast for

2 Miles SW Somerset IN

  • Overnight

    Overnight: A 50 percent chance of snow showers. Cloudy, with a low around 17. Southwest wind around 5 mph.

    Low: 17 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow before 1pm, then a slight chance of snow showers after 5pm. Mostly cloudy, with a high near 27. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 4. North wind around 5 mph.

    Low: 4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Calm wind becoming north around 5 mph in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Northwest wind around 5 mph becoming calm.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

  • Friday Night

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

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Cloudy, with a low around 17. Southwest wind around 5 mph.
Tuesday
A chance of snow before 1pm, then a slight chance of snow showers after 5pm. Mostly cloudy, with a high near 27. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 4. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 21. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 6. Northwest wind around 5 mph becoming calm.
Thursday
Mostly cloudy, with a high near 26.
Thursday Night
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 20.
Friday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly 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:
5:31 am EST Feb 3, 2026
Forecast Valid:
5am EST Feb 3, 2026-6pm EST Feb 9, 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