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.

Light Unknown Precip

28°F

-2°C

Humidity 75%
Wind Speed NW 10 mph
Barometer 30.12 in (1021.2 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Wind Chill19°F (-7°C)
Last update 22 Feb 12:55 am EST
Extended Forecast for

Walton IN

  • Overnight

    Overnight: A 40 percent chance of snow showers, mainly after 2am. Cloudy, with a low around 24. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 50 percent chance of snow showers, mainly before 4pm. Cloudy, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 29 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers, mainly after 7pm. Cloudy, with a low around 22. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Chance Snow
    Showers

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 15 mph becoming west after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A 40 percent chance of snow showers, mainly after 2am. Cloudy, with a low around 24. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 50 percent chance of snow showers, mainly before 4pm. Cloudy, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 40 percent chance of snow showers, mainly after 7pm. Cloudy, with a low around 22. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 15 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 46.
Wednesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 34.
Saturday
A slight chance of rain. Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walton IN
 40.65°N 86.26°W (Elev. 768 ft)
Last Update:
12:46 am EST Feb 22, 2026
Forecast Valid:
1am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
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