Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

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

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

74°F

23°C

Humidity	71%
Wind Speed	SW 7 mph
Barometer	30.17 in (1020.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	10 Sep 12:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lancaster SC

Overnight
Low: 69 °F
Mostly Clear
Thursday
High: 93 °F
Mostly Sunny
Thursday Night
Low: 72 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Chance
T-storms
Friday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 91 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 70 °F
Showers
Likely
Sunday
High: 91 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 69. Calm wind.

Thursday

Mostly sunny, with a high near 93. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 72. Light southwest wind.

Friday

A chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 95. Heat index values as high as 101. Light southwest wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 91. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 93.

Monday Night

Mostly clear, with a low around 71.

Tuesday

Mostly sunny, with a high near 92.