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.

Fair

23°F

-5°C

Humidity 65%
Wind Speed W 20 mph
Barometer 30.09 in (1020.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 22 Jan 3:55 am EST
Extended Forecast for

Galveston IN

Cold Weather Advisory January 23, 06:00am until January 23, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Increasing clouds, with a high near 29. West wind around 15 mph, with gusts as high as 30 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 0 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 5. Wind chill values as low as -20. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -10. North wind 5 to 10 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 1pm. Cloudy and cold, with a high near 10. East wind 5 to 10 mph.

    High: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 6. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy and cold, with a high near 15.

    High: 15 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny and cold, with a high near 12.

    High: 12 °F

    Cold

Detailed Forecast

Today
Increasing clouds, with a high near 29. West wind around 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near 5. Wind chill values as low as -20. Northwest wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -10. North wind 5 to 10 mph.
Saturday
A 30 percent chance of snow after 1pm. Cloudy and cold, with a high near 10. East wind 5 to 10 mph.
Saturday Night
Snow likely. Cloudy, with a low around 6. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow. Cloudy and cold, with a high near 15.
Sunday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 1.
Monday
Mostly sunny and cold, with a high near 12.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
A slight chance of snow. Partly sunny, with a high near 22.
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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:
4:30 am EST Jan 22, 2026
Forecast Valid:
4am EST Jan 22, 2026-6pm EST Jan 28, 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