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 and Breezy

10°F

-12°C

Humidity 71%
Wind Speed SW 24 mph
Barometer 30.00 in (1018.3 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 27 Jan 4:55 am EST
Extended Forecast for

2 Miles SW Somerset IN

Cold Weather Advisory January 27, 05:22am until January 27, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 27, 05:22am until January 27, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Today

    High: 17 °F

    Isolated Snow
    Showers and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Wind chill values as low as -15. West wind 5 to 10 mph.

    Low: -6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 13. Wind chill values as low as -20. West wind 5 to 10 mph.

    High: 13 °F

    Cold

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -5. Wind chill values as low as -15. West wind 5 to 10 mph.

    Low: -5 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny and cold, with a high near 11. West wind around 5 mph.

    High: 11 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around -5.

    Low: -5 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Isolated snow showers between 10am and 2pm. Areas of blowing snow. Mostly cloudy and cold, with a high near 17. Wind chill values as low as -10. Southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around -6. Wind chill values as low as -15. West wind 5 to 10 mph.
Wednesday
Mostly sunny and cold, with a high near 13. Wind chill values as low as -20. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around -5. Wind chill values as low as -15. West wind 5 to 10 mph.
Thursday
Partly sunny and cold, with a high near 11. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -7.
Friday
Mostly sunny and cold, with a high near 9.
Friday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around -5.
Saturday
Mostly sunny and cold, with a high near 14.
Saturday Night
Partly cloudy, with a low around -2.
Sunday
Mostly sunny and cold, with a high near 19.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 22.
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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:
5:01 am EST Jan 27, 2026
Forecast Valid:
5am EST Jan 27, 2026-6pm EST Feb 2, 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