Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

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

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

Fair

79°F

26°C

Humidity 77%
Wind Speed Calm
Barometer 30.06 in (1016.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Jul 7:54 pm EDT
Detailed forecast for

Southern Lancaster

Tonight
Mostly cloudy. Showers and thunderstorms likely, mainly this evening. Patchy fog after midnight. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent.
Monday
Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Patchy fog. Highs around 80. East winds around 5 mph. Chance of rain 80 percent.
Monday Night
Showers with thunderstorms likely in the evening, then showers likely after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 90 percent.
Tuesday
Mostly cloudy. A chance of showers in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
Tuesday Night
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Wednesday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 70. Chance of rain 30 percent.
Thursday
Sunny. Highs in the lower 90s.
Thursday Night
Mostly clear. Lows in the lower 70s.
Friday
Sunny. Highs in the mid 90s.
Friday Night
Partly cloudy. Lows in the lower 70s.
Saturday
Sunny. Highs in the lower 90s.
Saturday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
Sunday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.



Basemap Options
Click map to change the forecast location
Loading map...
808 PM EDT Sun Jul 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database