Dangerous Heat Across The Southern U.S. And Severe Thunderstorms In The Plains and Upper Midwest

After a sweltering weekend, heat advisories and excessive heat warnings continue across the southern tier of the U.S. with the potential for more record high temperatures and very dangerous heat indices. Also, severe thunderstorms with all hazards, including tornadoes, hail, damaging winds and heavy rain, are expected this afternoon and evening from the Upper Midwest to the central High Plains. Read More >

Hazardous Weather Conditions

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Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Light Rain

86°F

30°C

Humidity	70%
Wind Speed	S 16 mph
Barometer	29.86 in (1011.1 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	13 Jul 1:56 pm EDT

More Information:

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

Extended Forecast for

Myrtle Beach International Airport SC

This
Afternoon

Scattered
T-storms
High: 91 °F
Tonight

Scattered
T-storms then
Mostly Clear
Low: 77 °F
Tuesday

Sunny then
Slight Chance
T-storms
High: 90 °F
Tuesday
Night

Partly Cloudy
Low: 77 °F
Wednesday

Slight Chance
T-storms
High: 89 °F
Wednesday
Night

Mostly Clear
Low: 76 °F
Thursday

Sunny
High: 88 °F
Thursday
Night

Mostly Clear
Low: 76 °F
Friday

Chance
T-storms
High: 88 °F

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. South wind around 11 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Scattered showers and thunderstorms, mainly before 9pm. Mostly clear, with a low around 77. South wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Heat index values as high as 100. Light and variable wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 77. South wind around 6 mph becoming calm in the evening.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind 3 to 8 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 76.

Thursday

Sunny, with a high near 88.

Thursday Night

Mostly clear, with a low around 76.

Friday

A chance of showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 30%.