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

37°F

3°C

Humidity 52%
Wind Speed W 9 mph
Barometer 30.04 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 21 Jan 5:35 pm CST
Extended Forecast for

Sullivan IN

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Blustery, with a west southwest wind 8 to 13 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 29 mph.

    Low: 22 °F

    Mostly Clear
    then Partly
    Cloudy and
    Blustery

  • Thursday

    Thursday: Partly sunny, with a high near 35. West wind around 8 mph, with gusts as high as 18 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 16. Wind chill values as low as -5. North wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 16 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. North northeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 15. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 15 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. Low around 10. Northeast wind around 8 mph. Chance of precipitation is 80%.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. North wind around 8 mph. Chance of precipitation is 70%.

    High: 18 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. West northwest wind around 6 mph.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 22. Blustery, with a west southwest wind 8 to 13 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 35. West wind around 8 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 10. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph.
Friday
Mostly cloudy, with a high near 16. Wind chill values as low as -5. North wind 14 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 4. North northeast wind around 10 mph, with gusts as high as 18 mph.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 15. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 10. Northeast wind around 8 mph. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. North wind around 8 mph. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, with a low around 1. West northwest wind around 6 mph.
Monday
Mostly sunny and cold, with a high near 14. West northwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 0.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly cloudy, with a high near 26.
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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:
6:45 pm EST Jan 21, 2026
Forecast Valid:
6pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation