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

36°F

2°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.99 in
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill30°F (-1°C)
Last update 7 Dec 12:15 am CST
Extended Forecast for

Sullivan IN

  • Overnight

    Overnight: A slight chance of snow between 2am and 3am. Areas of fog. Otherwise, cloudy, with a steady temperature around 35. South southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Snow and
    Areas Fog

  • Sunday

    Sunday: Cloudy, with a high near 40. South southeast wind 5 to 9 mph becoming north northwest in the afternoon.

    High: 40 °F

    Cloudy

  • Sunday Night

    Sunday Night: Patchy drizzle or freezing rain before 10pm, then a slight chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 19. North northeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Patchy Wintry
    Mix then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. North northeast wind around 6 mph becoming calm in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 38. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 45. West northwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 1am, then a chance of snow. Mostly cloudy, with a low around 24. West northwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
A slight chance of snow between 2am and 3am. Areas of fog. Otherwise, cloudy, with a steady temperature around 35. South southeast wind around 5 mph. Chance of precipitation is 20%.
Sunday
Cloudy, with a high near 40. South southeast wind 5 to 9 mph becoming north northwest in the afternoon.
Sunday Night
Patchy drizzle or freezing rain before 10pm, then a slight chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 19. North northeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 32. North northeast wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 20. Calm wind becoming south 5 to 8 mph after midnight.
Tuesday
Partly sunny, with a high near 44. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 38. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Wednesday
A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 45. West northwest wind 11 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
A slight chance of rain before 1am, then a chance of snow. Mostly cloudy, with a low around 24. West northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
A chance of snow before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 35. East southeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
Last Update:
1:16 am EST Dec 7, 2025
Forecast Valid:
1am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation