Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from August 21, 01:40 PM EDT until August 21, 09:00 PM EDT

Current conditions at

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

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Thunderstorm Light Rain

76°F

24°C

Humidity	82%
Wind Speed	N 6 mph
Barometer	29.97 in (1013.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	21 Aug 3:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles SW Rock Hill SC

Severe T-storm Watch until August 21, 09:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until August 21, 09:00pm
NOW until 9:00pm Fri
Severe T-storm Watch
This Afternoon
High: 90 °F
T-storms
Tonight
Low: 68 °F
T-storms then
Chance
T-storms and
Patchy Fog
Saturday
High: 88 °F
Patchy Fog
then Mostly
Sunny
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 65 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 90. West southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy fog after 5am. Low around 68. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind.

Saturday Night

Mostly clear, with a low around 68. Calm wind.

Sunday

Sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 65.

Monday

Sunny, with a high near 89.

Monday Night

Partly cloudy, with a low around 65.