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

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

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Harlan (KI35)

Lat: 36.86°NLon: 83.36°WElev: 1551ft.

Fair

29°F

-2°C

Humidity 28%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 20 Jan 5:35 pm EST
Extended Forecast for

2 Miles E Sizerock KY

  • Tonight

    Tonight: Clear, with a low around 19. Calm wind becoming south around 6 mph after midnight.

    Low: 19 °F

    Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 44. South southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34. Southwest wind 6 to 8 mph.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 48. West southwest wind around 5 mph becoming calm in the morning.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 22. Chance of precipitation is 80%.

    High: 22 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 15. Chance of precipitation is 90%.

    Low: 15 °F

    Heavy Snow

Detailed Forecast

Tonight
Clear, with a low around 19. Calm wind becoming south around 6 mph after midnight.
Wednesday
A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 44. South southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34. Southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 48. West southwest wind around 5 mph becoming calm in the morning.
Thursday Night
A slight chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Saturday
Snow. The snow could be heavy at times. High near 22. Chance of precipitation is 80%.
Saturday Night
Snow. The snow could be heavy at times. Low around 15. Chance of precipitation is 90%.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Sizerock KY
 37.23°N 83.47°W (Elev. 1496 ft)
Last Update:
4:41 pm EST Jan 20, 2026
Forecast Valid:
5pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation