Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Overcast

40°F

4°C

Humidity 90%
Wind Speed W 7 mph
Barometer 29.95 in (1014.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Jan 11:55 am EST
Extended Forecast for

2 Miles SW Somerset IN

  • This Afternoon

    This Afternoon: Cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 5 to 10 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South wind 5 to 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after 3pm.  Mostly cloudy, with a high near 55. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am.  Low around 52. South wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 1pm.  Mostly cloudy, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then a slight chance of snow.  Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Partly sunny, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 35. South wind 5 to 10 mph.
Thursday
A 40 percent chance of rain, mainly after 3pm. Mostly cloudy, with a high near 55. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Rain likely before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 52. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 40.
Saturday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Somerset IN
 40.68°N 85.91°W (Elev. 748 ft)
12:16 pm EST Jan 7, 2026
12pm EST Jan 7, 2026-6pm EST Jan 13, 2026
 
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Additional Resources

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