Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

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

Lat: 34.98° N Lon: 81.06° W Elev: 669 ft.

Overcast

52°F

11°C

Humidity 93%
Wind Speed Calm
Barometer 30.04 in (1016.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 Dec 3:54 am EST
Detailed forecast for

York County

Today
Cloudy, cooler with highs around 60. East winds around 5 mph.
Tonight
Mostly cloudy. Lows around 50. Southwest winds around 5 mph.
Saturday
Sunny. Highs in the mid 70s. West winds around 5 mph.
Saturday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 40s. East winds around 5 mph.
Sunday
Cloudy. Highs around 60. Southeast winds around 5 mph.
Sunday Night
Mostly cloudy. Lows in the mid 50s.
Monday
Partly sunny with a 40 percent chance of rain. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon.
Monday Night
Mostly clear. Much cooler with lows in the upper 20s.
Tuesday
Sunny. Much cooler with highs in the upper 40s.
Tuesday Night
Clear. Lows in the mid 20s.
Wednesday
Sunny. Highs in the lower 50s.
Wednesday Night
Partly cloudy. Lows in the upper 20s.
New Years Day
Mostly sunny. Highs in the lower 50s.



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334 AM EST Fri Dec 26 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database