Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

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

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

33°F

1°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 29.96 in (1015.4 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Wind Chill27°F (-3°C)
Last update 10 Dec 6:54 am EST
Extended Forecast for

Lancaster SC

Lake Wind Advisory December 10, 01:00pm until December 11, 01:00am
Click here for hazard details and duration
Lake Wind Advisory
  • Today

    Today: Mostly sunny, with a high near 54. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind 8 to 13 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. West wind 6 to 9 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 54. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.
Tonight
Mostly clear, with a low around 32. West wind 8 to 13 mph.
Thursday
Sunny, with a high near 48. West wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 28. Calm wind.
Friday
Sunny, with a high near 54. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lancaster SC
 34.72°N 80.77°W (Elev. 528 ft)
12:17 am EST Dec 10, 2025
6am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database