National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Multimedia Briefing: Heavy Lake Effect Snow Expected (Updated 4pm 11/9)

Briefing summary for the lake effect snow event Nov 9-10 Read More >

Hazardous Weather Conditions

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Light Snow

28°F

-2°C

Humidity 78%
Wind Speed W 16 G 23 mph
Barometer 30.05 in (1018.6 mb)
Dewpoint 22°F (-6°C)
Visibility 7.00 mi
Wind Chill16°F (-9°C)
Last update 10 Nov 12:55 am EST
Extended Forecast for

Grissom Air Force Base / Peru IN

Winter Weather Advisory until November 10, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until November 10, 09:00am

    NOW until 9:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Snow Showers

  • Monday

    Monday: A chance of snow showers before 10am, then a chance of snow showers after 1pm. Partly sunny, with a high near 34. North wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Chance Snow
    Showers

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 41. South wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow showers. Low around 24. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow showers before 10am, then a chance of snow showers after 1pm. Partly sunny, with a high near 34. North wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 20 mph.
Veterans Day
Mostly cloudy, with a high near 41. South wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 63.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46.
Sunday
A chance of showers. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grissom Air Force Base / Peru IN
 40.65°N 86.14°W (Elev. 804 ft)
Last Update:
1:01 am EST Nov 10, 2025
Forecast Valid:
1am EST Nov 10, 2025-6pm EST Nov 16, 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