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

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Rock Hill, Rock Hill - York County Airport (KUZA)

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

38°F

3°C

Humidity 46%
Wind Speed NW 9 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Feb 6:54 pm EST
Extended Forecast for

3 Miles NNE Great Falls SC

Wind Advisory until February 22, 10:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory until February 22, 10:00pm

    NOW until 10:00pm Sun

    Wind Advisory

  • Tonight

    Low: 27 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 44. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 23. Northwest wind 3 to 8 mph.

    Low: 23 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 27. Northwest wind 9 to 14 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 44. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Monday Night
Clear, with a low around 23. Northwest wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 36. South wind 3 to 8 mph. Winds could gust as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 44. Chance of precipitation is 80%.
Friday
A chance of rain before 1pm. Partly sunny, with a high near 61. Chance of precipitation is 40%.
Friday Night
A chance of rain. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly sunny, with a high near 63. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A chance of rain. Partly sunny, with a high near 67. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Great Falls SC
 34.6°N 80.89°W (Elev. 390 ft)
Last Update:
6:34 pm EST Feb 22, 2026
Forecast Valid:
7pm EST Feb 22, 2026-6pm EST Mar 1, 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