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

26°F

-3°C

Humidity 91%
Wind Speed E 5 mph
Barometer 30.11 in (1021.1 mb)
Dewpoint 24°F (-4°C)
Visibility 5.00 mi
Wind Chill20°F (-7°C)
Last update 1 Dec 6:55 pm EST
Extended Forecast for

5 Miles NE Peru IN

Winter Weather Advisory until December 2, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 07:00am

    NOW until 7:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27. West wind 5 to 10 mph.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. Southwest wind around 5 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly before 1am. Cloudy, with a low around 13. Southwest wind around 10 mph becoming northwest after midnight.

    Low: 13 °F

    Chance Snow

  • Thursday

    Thursday: Partly sunny and cold, with a high near 19.

    High: 19 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 4am. Low around 21. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Mostly cloudy, with a high near 27. West wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 15. Southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 31. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of snow, mainly before 1am. Cloudy, with a low around 13. Southwest wind around 10 mph becoming northwest after midnight.
Thursday
Partly sunny and cold, with a high near 19.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Peru IN
 40.79°N 85.98°W (Elev. 751 ft)
Last Update:
6:01 pm EST Dec 1, 2025
Forecast Valid:
7pm EST Dec 1, 2025-6pm EST Dec 8, 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