Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Overcast

62°F

17°C

Humidity 81%
Wind Speed SW 16 mph
Barometer 29.54 in (1000.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 9 Jan 4:55 am EST
Extended Forecast for

2 Miles SW Somerset IN

Wind Advisory January 9, 06:00am until January 9, 04:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: A 40 percent chance of showers.  Mostly cloudy, with a low around 56. Southwest wind around 20 mph, with gusts as high as 35 mph.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 8am.  Mostly cloudy, with a temperature falling to around 44 by 5pm. Windy, with a west wind 20 to 30 mph becoming northwest 10 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 59 °F

    Chance
    Showers and
    Windy then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. North wind around 5 mph becoming east after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain showers before 4pm, then a chance of rain and snow showers.  Cloudy, with a high near 43. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 50%.

    High: 43 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 1am, then a chance of snow showers.  Mostly cloudy, with a low around 21. West wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Low: 21 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 20 percent chance of snow showers before 1pm.  Mostly cloudy, with a high near 30. Breezy.

    High: 30 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 56. Southwest wind around 20 mph, with gusts as high as 35 mph.
Friday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a temperature falling to around 44 by 5pm. Windy, with a west wind 20 to 30 mph becoming northwest 10 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Mostly cloudy, with a low around 34. North wind around 5 mph becoming east after midnight.
Saturday
A chance of rain showers before 4pm, then a chance of rain and snow showers. Cloudy, with a high near 43. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 21. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 30. Breezy.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Cloudy, with a high near 37. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Somerset IN
 40.68°N 85.91°W (Elev. 748 ft)
4:31 am EST Jan 9, 2026
5am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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