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

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Mostly Cloudy

43°F

6°C

Humidity 52%
Wind Speed S 9 mph
Barometer 30.11 in (1020.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Apr 1:55 pm EDT
Extended Forecast for

Onward IN

  • This Afternoon

    This Afternoon: A chance of rain and snow before 2pm, then rain. High near 44. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Tonight

    Tonight: Rain likely, mainly before 1am. Cloudy, with a low around 37. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: A slight chance of rain before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 54. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 54 °F

    Slight Chance
    Rain then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 36. North wind around 10 mph.

    Low: 36 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 51. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 51 °F

    Partly Sunny

  • Friday Night

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

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain and snow before 2pm, then rain. High near 44. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain likely, mainly before 1am. Cloudy, with a low around 37. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A slight chance of rain before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 54. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 36. North wind around 10 mph.
Friday
Partly sunny, with a high near 51. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 59. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onward IN
 40.7°N 86.19°W (Elev. 761 ft)
Last Update:
1:17 pm EDT Apr 9, 2025
Forecast Valid:
1pm EDT Apr 9, 2025-6pm EDT Apr 15, 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