Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Thunderstorm

64°F

18°C

Humidity 78%
Wind Speed S 15 G 30 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 27 Apr 8:55 pm EDT
Extended Forecast for

2 Miles SW Somerset IN

Severe T-storm Watch until April 28, 04:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until April 28, 04:00am

    NOW until 4:00am Tue

    Severe T-storm Watch

  • Tonight

    Low: 64 °F

    Severe
    Thunderstorms
    and Breezy
    then Severe
    Thunderstorms

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. West wind around 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming northeast after midnight.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 8am.  Partly sunny, with a high near 60. North wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Northwest wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 2am.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 8am.  Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 3am. Some of the storms could be severe and produce heavy rainfall. Steady temperature around 64. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Partly sunny, with a high near 67. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly before 8am. Partly sunny, with a high near 60. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 38. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 39.
Friday
A 10 percent chance of showers before 8am. Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 68.
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)
9:01 pm EDT Apr 27, 2026
9pm EDT Apr 27, 2026-6pm EDT May 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database