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.

Fog/Mist

79°F

26°C

Humidity 89%
Wind Speed SW 6 mph
Barometer 30.01 in
Dewpoint 75°F (24°C)
Visibility 5.00 mi
Heat Index83°F (28°C)
Last update 16 Aug 2:55 am CDT
Extended Forecast for

4 Miles NW Willow Hill IL

Heat Advisory August 16, 03:37am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 16, 03:37am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 74 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 89. Heat index values as high as 103. West wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northwest wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 84. North northwest wind 5 to 9 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. North wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Light and variable wind.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Light south southeast wind.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 74. Southwest wind 3 to 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 89. Heat index values as high as 103. West wind 5 to 10 mph, with gusts as high as 17 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northwest wind 3 to 5 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 84. North northwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 63. North wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 86. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 68. Light south southeast wind.
Wednesday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 84.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 83.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Willow Hill IL
 39.03°N 88.07°W (Elev. 548 ft)
Last Update:
2:56 am CDT Aug 16, 2026
Forecast Valid:
3am CDT Aug 16, 2026-6pm CDT Aug 22, 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