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.

Light Rain Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed E 9 mph
Barometer 30.14 in
Dewpoint 50°F (10°C)
Visibility 1.50 mi
Wind Chill46°F (8°C)
Last update 4 Mar 1:35 am CST
Extended Forecast for

Sullivan IN

Flood Watch March 4, 02:42am until March 4, 10:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 4, 02:42am until March 4, 10:00am

    NOW until 10:00am Wed

    Flood Watch

  • Overnight

    Low: 46 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain and thunderstorms before 3pm, then rain and possibly a thunderstorm, mainly after 3pm. Patchy fog before noon. High near 64. East southeast wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Patchy fog after 4am. Low around 56. South wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 56 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 67. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. West southwest wind around 5 mph becoming light and variable. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Rain Likely

  • Friday

    Friday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 76. South wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms then
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain, mainly before 1pm. High near 67. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 67 °F

    Rain

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Patchy fog. Low around 46. East wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and thunderstorms before 3pm, then rain and possibly a thunderstorm, mainly after 3pm. Patchy fog before noon. High near 64. East southeast wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm. Patchy fog after 4am. Low around 56. South wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain and possibly a thunderstorm. High near 67. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. West southwest wind around 5 mph becoming light and variable. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 76. South wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
Rain, mainly before 1pm. High near 67. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 40. Northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 62. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 71.
Monday Night
A 30 percent chance of rain and thunderstorms. Partly cloudy, with a low around 58.
Tuesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. 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:
2:24 am EST Mar 4, 2026
Forecast Valid:
2am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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