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.

A Few Clouds and Breezy

81°F

27°C

Humidity 42%
Wind Speed SW 24 G 33 mph
Barometer 30.04 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 12 Apr 2:35 pm CDT
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 81. South southwest wind around 16 mph, with gusts as high as 32 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: Scattered showers before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then scattered showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. South southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday

    Monday: Scattered showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 82. South southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Monday Night

    Monday Night: Isolated showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. South southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 84 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 67. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. South southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 65. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Rain Likely

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm before 8am, then a chance of rain and thunderstorms after 8am. Partly sunny, with a high near 80. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 80 °F

    Rain Likely
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 81. South southwest wind around 16 mph, with gusts as high as 32 mph.
Tonight
Scattered showers before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then scattered showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. South southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Scattered showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 82. South southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. South southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 67. South southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. South southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 65. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
Rain likely and possibly a thunderstorm before 8am, then a chance of rain and thunderstorms after 8am. Partly sunny, with a high near 80. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 60. South southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 86.
Friday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
Rain and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
3:23 pm EDT Apr 12, 2026
Forecast Valid:
3pm EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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