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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Chillicothe Ross County Airport (KRZT)

Lat: 39.44°NLon: 83.02°WElev: 725ft.

Fair

19°F

-7°C

Humidity 49%
Wind Speed S 5 mph
Barometer 30.31 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 21 Jan 3:55 am EST
Extended Forecast for

Sinking Spring OH

  • Today

    Today: Snow likely before noon, then snow likely, possibly mixed with rain. Cloudy, with a high near 39. Southwest wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. West wind 7 to 9 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 23. Northwest wind 6 to 9 mph.

    High: 23 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 50%.

    High: 14 °F

    Cloudy then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 11. Chance of precipitation is 80%.

    Low: 11 °F

    Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.

    High: 21 °F

    Chance Snow

Detailed Forecast

Today
Snow likely before noon, then snow likely, possibly mixed with rain. Cloudy, with a high near 39. Southwest wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 29. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 36. West wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 23. Northwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 50%.
Saturday Night
Snow. Low around 11. Chance of precipitation is 80%.
Sunday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 20.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Mostly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinking Spring OH
 39.07°N 83.39°W (Elev. 869 ft)
Last Update:
4:00 am EST Jan 21, 2026
Forecast Valid:
4am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation