Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Mostly Cloudy

56°F

13°C

Humidity 68%
Wind Speed W 8 mph
Barometer 29.57 in (1001.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 May 6:55 am EDT
Extended Forecast for

Grissom Air Force Base / Peru IN

  • Today

    Today: Partly sunny, with a high near 69. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 69 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 72. Northwest wind around 10 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. North wind 5 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers, mainly before 2pm.  Partly sunny, with a high near 69. East wind around 10 mph.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 8pm, then a chance of showers after 2am.  Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 69. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 49. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 72. Northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 47. North wind 5 to 10 mph.
Monday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 69. East wind around 10 mph.
Monday Night
A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 63. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 62.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Grissom Air Force Base / Peru IN
 40.65°N 86.14°W (Elev. 804 ft)
6:15 am EDT May 17, 2025
7am EDT May 17, 2025-6pm EDT May 23, 2025
 
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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