Hazardous Weather Conditions

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Overcast

32°F

0°C

Humidity 74%
Wind Speed NE 17 mph
Barometer 30.14 in (1021.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 7 Dec 5:55 pm EST
Extended Forecast for

Grissom Air Force Base / Peru IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. Wind chill values as low as -5. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 13 by 8pm, then rising to around 24 during the remainder of the night. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. Southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly after 1am.  Cloudy, with a low around 34. Southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm, then a chance of rain and snow.  Cloudy, with a high near 39. Breezy.  Chance of precipitation is 50%.

    High: 39 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 1am.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 7. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 26. Wind chill values as low as -5. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a temperature falling to near 13 by 8pm, then rising to around 24 during the remainder of the night. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 39. Southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of rain, mainly after 1am. Cloudy, with a low around 34. Southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
A chance of rain before 1pm, then a chance of rain and snow. Cloudy, with a high near 39. Breezy. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Thursday Night
A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 13.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 22.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4.
Saturday
Partly sunny and cold, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny and cold, with a high near 15.
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ABOUT THIS FORECAST

 
Point Forecast:
Grissom Air Force Base / Peru IN
 40.65°N 86.14°W (Elev. 804 ft)
6:01 pm EST Dec 7, 2025
6pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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