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 and Breezy

77°F

25°C

Humidity 39%
Wind Speed SW 21 G 25 mph
Barometer 30.04 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Apr 12:35 pm CDT
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. South southwest wind around 6 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. South wind 7 to 9 mph.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 76. South southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms before 11pm, then a chance of showers. Low around 55. Southwest wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 74. North wind 6 to 8 mph.

    High: 74 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North northeast wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. East wind 6 to 8 mph.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 55. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 80. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. South wind 7 to 9 mph.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 76. South southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms before 11pm, then a chance of showers. Low around 55. Southwest wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 74. North wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 50. North northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 76. East wind 6 to 8 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 58. East wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
1:15 pm EDT Apr 22, 2026
Forecast Valid:
1pm EDT Apr 22, 2026-6pm EDT Apr 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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