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.

Heavy Freezing Drizzle

22°F

-6°C

Humidity 81%
Wind Speed SW 10 mph
Barometer 30.10 in (1020.7 mb)
Dewpoint 17°F (-8°C)
Visibility 8.00 mi
Wind Chill11°F (-12°C)
Last update 2 Feb 5:55 am EST
Extended Forecast for

Mexico IN

  • Today

    Today: Snow likely, possibly mixing with freezing rain after 8am, then gradually ending. Cloudy, with a high near 28. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.

    High: 28 °F

    Wintry Mix
    Likely then
    Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 17. West wind around 5 mph.

    Low: 17 °F

    Cloudy then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 28. Calm wind becoming north around 5 mph in the afternoon.

    High: 28 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7. North wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow likely, possibly mixing with freezing rain after 8am, then gradually ending. Cloudy, with a high near 28. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 17. West wind around 5 mph.
Tuesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 28. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 7. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 22. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 27.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Partly sunny and cold, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 25.
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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:
5:47 am EST Feb 2, 2026
Forecast Valid:
6am EST Feb 2, 2026-6pm EST Feb 8, 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