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.

Light Snow Fog/Mist

29°F

-2°C

Humidity 91%
Wind Speed SE 15 mph
Barometer 29.96 in (1015.7 mb)
Dewpoint 27°F (-3°C)
Visibility 1.50 mi
Wind Chill18°F (-8°C)
Last update 29 Nov 8:55 pm EST
Extended Forecast for

2 Miles SW Somerset IN

Winter Storm Warning November 29, 09:31pm until November 30, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 09:31pm until November 30, 10:00am

    NOW until 10:00am Sun

    Winter Storm Warning

  • Tonight

    Low: 27 °F

    Snow and
    Patchy
    Blowing Snow
    then
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 7am. Cloudy, with a high near 30. West wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after 1pm. Cloudy, with a high near 30. Calm wind becoming southeast around 5 mph.

    High: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Snow. Low around 21. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow before midnight, then rain and snow. Patchy blowing snow before midnight. Low around 27. Southeast wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Sunday
A 30 percent chance of snow, mainly before 7am. Cloudy, with a high near 30. West wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 18. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of snow after 1pm. Cloudy, with a high near 30. Calm wind becoming southeast around 5 mph.
Monday Night
Snow. Low around 21. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 30.
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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:
6:16 pm EST Nov 29, 2025
Forecast Valid:
9pm EST Nov 29, 2025-6pm EST Dec 6, 2025
 
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