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 Snow

21°F

-6°C

Humidity 78%
Wind Speed NW 20 mph
Barometer 30.25 in (1025.7 mb)
Dewpoint 15°F (-9°C)
Visibility 9.00 mi
Wind Chill6°F (-14°C)
Last update 23 Feb 3:55 am EST
Extended Forecast for

Walton IN

  • Overnight

    Overnight: A 40 percent chance of snow. Cloudy, with a low around 21. Northwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 39 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. West wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a low around 21. Northwest wind around 20 mph, with gusts as high as 30 mph.
Monday
A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 29. Northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 39. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 27. West wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 38.
Wednesday Night
A slight chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Thursday
A 50 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 42.
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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:
4:17 am EST Feb 23, 2026
Forecast Valid:
4am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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