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

77°F

25°C

Humidity 79%
Wind Speed NW 6 mph
Barometer 29.98 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 May 6:16 pm CDT
Extended Forecast for

2 Miles WSW Flat Rock IL

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 9pm. Cloudy, with a low around 60. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 60 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Cloudy, with a high near 65. North northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. North northeast wind around 10 mph, with gusts as high as 17 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70. East northeast wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 56. East northeast wind 9 to 11 mph, with gusts as high as 17 mph.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 10am. High near 73. Southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 61. South southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly after 9pm. Cloudy, with a low around 60. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Cloudy, with a high near 65. North northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 53. North northeast wind around 10 mph, with gusts as high as 17 mph.
Thursday
Partly sunny, with a high near 70. East northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 56. East northeast wind 9 to 11 mph, with gusts as high as 17 mph.
Friday
Showers, with thunderstorms also possible after 10am. High near 73. Southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 61. South southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Partly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 63.
Memorial Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Monday Night
A chance of showers. Mostly cloudy, with a low around 66.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Flat Rock IL
 38.91°N 87.71°W (Elev. 594 ft)
Last Update:
6:11 pm CDT May 19, 2026
Forecast Valid:
6pm CDT May 19, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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