Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Fair

66°F

19°C

Humidity 94%
Wind Speed S 20 mph
Barometer 29.54 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Dec 3:35 pm CST
Extended Forecast for

Sullivan IN

Tornado Watch until December 28, 09:00pm
Wind Advisory December 28, 06:00pm until December 29, 05:00pm
Click here for hazard details and duration
Tornado Watch
Wind Advisory
  •  
    Tornado Watch until December 28, 09:00pm

    NOW until 9:00pm Sun

    Tornado Watch

  • This Afternoon

    High: 70 °F

    Cloudy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 9pm, then isolated showers between 9pm and 10pm.  Low around 19. Breezy, with a west wind 20 to 23 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 19 °F

    Breezy.
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 44 mph.

    High: 27 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind around 9 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. West southwest wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. West wind 7 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. West northwest wind 3 to 5 mph.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Cloudy, with a high near 70. South southwest wind around 18 mph, with gusts as high as 34 mph.
Tonight
Showers and possibly a thunderstorm before 9pm, then isolated showers between 9pm and 10pm. Low around 19. Breezy, with a west wind 20 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 27. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 44 mph.
Monday Night
Partly cloudy, with a low around 16. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 31. West wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 24. West southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 38. West wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 23. West northwest wind 3 to 5 mph.
New Year's Day
Mostly sunny, with a high near 35. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 19. Light northwest wind.
Friday
Partly sunny, with a high near 37.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan IN
 39.1°N 87.41°W (Elev. 502 ft)
5:15 pm EST Dec 28, 2025
5pm EST Dec 28, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database