National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Fair

79°F

26°C

Humidity 89%
Wind Speed S 2 mph
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 3 Sep 8:55 pm CDT
Extended Forecast for

Oblong IL

Extreme Heat Warning September 3, 09:04pm until September 5, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 3, 09:04pm until September 5, 07:00pm

    NOW until 7:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 104. Calm wind becoming west 5 to 7 mph in the morning.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind becoming west northwest 5 to 7 mph in the morning.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Northeast wind around 6 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Northeast wind 8 to 13 mph, with gusts as high as 17 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. East northeast wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 63 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 76. Light south southwest wind.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 104. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 75. Calm wind.
Saturday
Sunny and hot, with a high near 98. Heat index values as high as 104. Calm wind becoming west northwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 69. Northeast wind around 6 mph.
Sunday
Sunny, with a high near 90. Northeast wind 8 to 13 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 63. East northeast wind 7 to 11 mph, with gusts as high as 17 mph.
Labor Day
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Mostly sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oblong IL
 39.01°N 87.91°W (Elev. 499 ft)
Last Update:
8:26 pm CDT Sep 3, 2026
Forecast Valid:
9pm CDT Sep 3, 2026-6pm CDT Sep 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation