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.

Overcast

36°F

2°C

Humidity 74%
Wind Speed S 10 mph
Barometer 29.81 in (1010.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Jan 7:55 am EST
Extended Forecast for

5 Miles WNW Somerset IN

  • Today

    Today: Mostly cloudy, with a high near 48. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain and snow after 5am. Cloudy, with a low around 33. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 33 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely before 8am, then snow. Temperature falling to around 25 by 5pm. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F⇓

    Rain/Snow
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Cloudy, with a low around 17. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before 10am. Mostly cloudy, with a high near 25. Northwest wind around 10 mph.

    High: 25 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow likely. Cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly cloudy, with a high near 22.

    High: 22 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 48. South wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of rain and snow after 5am. Cloudy, with a low around 33. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Wednesday
Rain and snow likely before 8am, then snow. Temperature falling to around 25 by 5pm. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 17. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A 30 percent chance of snow before 10am. Mostly cloudy, with a high near 25. Northwest wind around 10 mph.
Thursday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 17.
Friday
Snow likely. Cloudy, with a high near 34. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 22.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7.
Sunday
Mostly cloudy and cold, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 6.
M.L.King Day
Mostly cloudy and cold, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Somerset IN
 40.73°N 85.96°W (Elev. 676 ft)
Last Update:
7:46 am EST Jan 13, 2026
Forecast Valid:
8am EST Jan 13, 2026-6pm EST Jan 19, 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