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.

Mostly Cloudy and Breezy

17°F

-8°C

Humidity 63%
Wind Speed NW 22 G 26 mph
Barometer 30.06 in (1019.8 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 27 Jan 1:55 pm EST
Extended Forecast for

3 Miles NW Lagro IN

Cold Weather Advisory January 28, 12:00am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Isolated snow showers before 4pm. Areas of blowing snow. Mostly cloudy and cold, with a high near 17. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 17 °F

    Isolated Snow
    Showers and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Wind chill values as low as -15. West wind 5 to 10 mph.

    Low: -6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 12. Wind chill values as low as -20. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 12 °F

    Cold

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -4. Wind chill values as low as -15. West wind 5 to 10 mph.

    Low: -4 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny and cold, with a high near 11. West wind around 5 mph.

    High: 11 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around -5.

    Low: -5 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 14.

    High: 14 °F

    Cold

Detailed Forecast

This Afternoon
Isolated snow showers before 4pm. Areas of blowing snow. Mostly cloudy and cold, with a high near 17. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around -6. Wind chill values as low as -15. West wind 5 to 10 mph.
Wednesday
Mostly sunny and cold, with a high near 12. Wind chill values as low as -20. West wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around -4. Wind chill values as low as -15. West wind 5 to 10 mph.
Thursday
Partly sunny and cold, with a high near 11. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -7.
Friday
Mostly sunny and cold, with a high near 9.
Friday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around -5.
Saturday
Mostly sunny and cold, with a high near 14.
Saturday Night
Partly cloudy, with a low around -2.
Sunday
Mostly sunny and cold, with a high near 19.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 22.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Lagro IN
 40.87°N 85.77°W (Elev. 840 ft)
Last Update:
12:31 pm EST Jan 27, 2026
Forecast Valid:
2pm EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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