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.

Partly Cloudy

58°F

14°C

Humidity 80%
Wind Speed S 18 G 28 mph
Barometer 29.70 in (1006.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 8 Jan 6:55 pm EST
Extended Forecast for

2 Miles SSE Denver IN

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 4am, then a chance of showers after 4am. Low around 54. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a temperature falling to around 45 by 5pm. Breezy, with a west wind 20 to 25 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 58 °F⇓

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 42. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 42 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 4am, then a chance of showers after 4am. Low around 54. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a temperature falling to around 45 by 5pm. Breezy, with a west wind 20 to 25 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 42. Light and variable wind becoming west 5 to 10 mph in the morning.
Saturday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 30.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a low around 32.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 36.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Denver IN
 40.84°N 86.07°W (Elev. 745 ft)
Last Update:
5:46 pm EST Jan 8, 2026
Forecast Valid:
7pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation