Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

28°F

-2°C

Humidity 64%
Wind Speed W 12 mph
Barometer 30.35 in (1029.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 28 Nov 10:55 am EST
Extended Forecast for

Peru IN

Winter Storm Watch November 29, 04:00am until November 30, 01:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Sunny, with a high near 31. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 4am.  Partly cloudy, with a low around 19. West wind around 5 mph becoming calm.

    Low: 19 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 10am.  High near 33. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 27. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 1pm.  Mostly cloudy, with a high near 32. West wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 31. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of snow after 4am. Partly cloudy, with a low around 19. West wind around 5 mph becoming calm.
Saturday
Snow, mainly after 10am. High near 33. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow. Low around 27. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 32. West wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 25.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Peru IN
 40.73°N 86.05°W (Elev. 751 ft)
10:30 am EST Nov 28, 2025
11am EST Nov 28, 2025-6pm EST Dec 4, 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