Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

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

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

75°F

24°C

Humidity	90%
Wind Speed	Calm
Barometer	30.00 in (1014.1 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	20 Aug 1:54 am EDT

More Information:

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

Extended Forecast for

Fort Mill SC

Overnight
Low: 73 °F
Mostly Clear
Thursday
High: 96 °F
Hot
Thursday Night
Low: 72 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
then T-storms
Likely
Friday Night
Low: 69 °F
T-storms
Likely then
Showers
Likely
Saturday
High: 89 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 69 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 68 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 73. Calm wind.

Thursday

Sunny and hot, with a high near 96. Heat index values as high as 104. Calm wind becoming west southwest around 6 mph in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72. Calm wind.

Friday

Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 93. Heat index values as high as 103. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 70%.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 89.

Saturday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69.

Sunday

Sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 68.

Monday

Sunny, with a high near 90.