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.

Fog/Mist

34°F

1°C

Humidity 90%
Wind Speed S 8 mph
Barometer 29.93 in (1014.6 mb)
Dewpoint 31°F (-1°C)
Visibility 6.00 mi
Wind Chill27°F (-3°C)
Last update 7 Dec 6:55 am EST
Extended Forecast for

Galveston IN

  • Today

    Today: Snow likely, mainly before 1pm. Cloudy, with a high near 33. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. North wind 5 to 10 mph.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 40%.

    High: 39 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

Today
Snow likely, mainly before 1pm. Cloudy, with a high near 33. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 6. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 23. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 12. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 38. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 33. Breezy.
Wednesday
A chance of rain before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A 30 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 14.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 22.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny and cold, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galveston IN
 40.59°N 86.2°W (Elev. 778 ft)
Last Update:
6:45 am EST Dec 7, 2025
Forecast Valid:
7am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation