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

10°F

-12°C

Humidity 84%
Wind Speed W 7 mph
Barometer 30.28 in (1027.1 mb)
Dewpoint 6°F (-14°C)
Visibility 7.00 mi
Wind Chill-1°F (-18°C)
Last update 31 Jan 4:55 am EST
Extended Forecast for

Mexico IN

  • Overnight

    Overnight: A 30 percent chance of snow showers. Cloudy, with a steady temperature around 7. West wind around 5 mph.

    Low: 7 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly before 8am. Mostly cloudy and cold, with a high near 16. Northwest wind around 10 mph becoming north in the morning.

    High: 16 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2. North wind around 5 mph becoming west after midnight.

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as -10. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 12. South wind around 5 mph.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Cloudy, with a steady temperature around 7. West wind around 5 mph.
Saturday
A 30 percent chance of snow showers, mainly before 8am. Mostly cloudy and cold, with a high near 16. Northwest wind around 10 mph becoming north in the morning.
Saturday Night
Partly cloudy, with a low around -2. North wind around 5 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -10. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 12. South wind around 5 mph.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mexico IN
 40.82°N 86.1°W (Elev. 699 ft)
Last Update:
4:17 am EST Jan 31, 2026
Forecast Valid:
5am EST Jan 31, 2026-6pm EST Feb 6, 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