National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

Mostly Cloudy

28°F

-2°C

Humidity 55%
Wind Speed W 14 mph
Barometer 30.23 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 30 Dec 1:35 pm CST
Extended Forecast for

Sullivan IN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. West southwest wind 7 to 10 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West southwest wind around 7 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. West wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West wind 6 to 8 mph becoming north after midnight.

    Low: 21 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 33. North wind around 6 mph becoming calm in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40. Calm wind becoming north around 5 mph in the afternoon.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. North wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. North wind 3 to 5 mph.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. West southwest wind 7 to 10 mph.
Tonight
Mostly cloudy, with a low around 25. West southwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 39. West wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 21. West wind 6 to 8 mph becoming north after midnight.
New Year's Day
Mostly sunny, with a high near 33. North wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 22. Calm wind.
Friday
Partly sunny, with a high near 40. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 22. North wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 37. North wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 22. Calm wind.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 45.
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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:
2:56 pm EST Dec 30, 2025
Forecast Valid:
3pm EST Dec 30, 2025-6pm EST Jan 5, 2026
 
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Additional Resources

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Chance of Precipitation