Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Current conditions at

Myrtle Beach Air Force Base (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 26ft.

Thunderstorm in Vicinity

85°F

29°C

Humidity 80%
Wind Speed S 8 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 78°F (26°C)
Visibility 7.00 mi
Heat Index97°F (36°C)
Last update 20 Aug 1:56 pm EDT
Extended Forecast for

Myrtle Beach International Airport SC

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 89. Heat index values as high as 100. South wind around 11 mph, with gusts as high as 17 mph.

    Mostly Sunny

    High: 89 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    Partly Cloudy

    Low: 76 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 88. South wind 5 to 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 76. Southwest wind 8 to 13 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 76 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 88. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 76 °F

  • Friday

    Friday: Showers and thunderstorms likely.  Partly sunny, with a high near 88. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 88 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 75 °F

  • Saturday

    Saturday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 86 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 89. Heat index values as high as 100. South wind around 11 mph, with gusts as high as 17 mph.
Tonight
Partly cloudy, with a low around 76. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday
A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 88. South wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Myrtle Beach International Airport SC
 33.69°N 78.93°W (Elev. 20 ft)
12:23 pm EDT Aug 20, 2019
2pm EDT Aug 20, 2019-6pm EDT Aug 26, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database