Hazardous Weather Conditions

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

19°F

-7°C

Humidity 66%
Wind Speed Calm
Barometer 30.27 in (1026.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 4 Dec 5:55 pm EST
Extended Forecast for

Grissom Air Force Base / Peru IN

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -5. Southeast wind around 5 mph.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30. South wind 5 to 10 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Southwest wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West wind 5 to 10 mph.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 20.

    High: 20 °F

    Cold

  • Monday Night

    Monday Night: A 30 percent chance of snow after 1am.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -5. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 30. South wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 20. Southwest wind around 10 mph.
Saturday
Mostly cloudy, with a high near 32. West wind 5 to 10 mph.
Saturday Night
Cloudy, with a low around 22. Calm wind.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny and cold, with a high near 20.
Monday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 11.
Tuesday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 32.
Tuesday Night
A 30 percent chance of snow. Cloudy, with a low around 24.
Wednesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
Grissom Air Force Base / Peru IN
 40.65°N 86.14°W (Elev. 804 ft)
4:15 pm EST Dec 4, 2025
6pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
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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