Severe Thunderstorms in the Southeast; Critical Fire Weather in the Northern Plains

Isolated severe storms with locally damaging wind gusts and hail are possible from the coastal Carolinas into the Florida Peninsula, and along the central Gulf Coast. Heavy rain may cause localized areas of flash flooding in the Gulf Coast. Gusty winds and dry conditions may produce elevated to critical fire weather across the northern/central Plains. Record heat is expected in the West. Read More >

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

62°F

17°C

Humidity 36%
Wind Speed NW 14 G 24 mph
Barometer 30.11 in (1020.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 11 May 7:55 pm EDT
Extended Forecast for

Peru IN

  • Tonight

    Tonight: Clear, with a low around 40. North wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am.  Low around 53. Southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers

  • Wednesday

    Wednesday: A chance of sprinkles.  Partly sunny, with a high near 60. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 60 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 2pm.  Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 57. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 40. North wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 75. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Low around 53. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of sprinkles. Partly sunny, with a high near 60. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 67.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 40%.
Saturday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Peru IN
 40.76°N 86.07°W (Elev. 656 ft)
7:01 pm EDT May 11, 2026
8pm EDT May 11, 2026-6pm EDT May 18, 2026
 
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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