Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

94°F

34°C

Humidity	51%
Wind Speed	W 6 mph
Barometer	30.04 in (1015.6 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	16 Aug 3:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles NE Rock Hill SC

Heat Advisory August 17, 12:00pm until August 17, 08:00pm

Heat Advisory August 16, 04:43pm until August 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 16, 04:43pm until August 16, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 94 °F
Isolated
T-storms
Tonight
Low: 75 °F
Mostly Clear
Monday
High: 98 °F
Hot
Monday Night
Low: 75 °F
Decreasing
Clouds
Tuesday
High: 95 °F
Hot
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 73 °F
Mostly Clear

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 105. West southwest wind around 5 mph. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 75. Calm wind.

Monday

Sunny and hot, with a high near 98. Heat index values as high as 108. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Mostly cloudy, then gradually becoming clear, with a low around 75. Calm wind.

Tuesday

Sunny and hot, with a high near 95. Calm wind becoming north around 5 mph.

Tuesday Night

Partly cloudy, with a low around 73.

Wednesday

Sunny, with a high near 94.