Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Hilton Head Island, Hilton Head Airport (KHXD)

Lat: 32.22°NLon: 80.7°WElev: 20ft.

Fair

73°F

23°C

Humidity	94%
Wind Speed	Calm
Barometer	29.96 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	21 Jun 6:15 am EDT

More Information:

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

Extended Forecast for

5 Miles SSW Saint Helena Island SC

Today
High: 89 °F
Partly Sunny
then Slight
Chance
T-storms
Tonight
Low: 76 °F
Chance
T-storms then
Mostly Clear
Monday
High: 92 °F
Mostly Sunny
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 95 °F
Chance
T-storms
Tuesday Night
Low: 76 °F
Chance
T-storms
Wednesday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 77 °F
Chance
T-storms
Thursday
High: 91 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Calm wind becoming south 5 to 8 mph in the afternoon.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 76. Southwest wind around 6 mph.

Monday

Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 77. Southwest wind around 9 mph.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 95. West wind 9 to 11 mph. Chance of precipitation is 40%.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76.

Wednesday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 77.

Thursday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.

Thursday Night

A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.