Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Mostly Cloudy

83°F

28°C

Humidity 74%
Wind Speed E 10 G 17 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 20 Sep 1:56 pm EDT
Extended Forecast for

Myrtle Beach International Airport SC

  • This
    Afternoon

    This Afternoon: A slight chance of showers.  Partly sunny, with a high near 84. East wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 84 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 73. East wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 73 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 81. Southeast wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers
    Likely

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after 9pm.  Mostly cloudy, with a low around 73. Southeast wind 8 to 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers
    Likely then
    Chance
    T-storms

    Low: 73 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9am.  High near 83. South wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am.  Low around 70. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 70 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 79. Chance of precipitation is 50%.

    Chance
    T-storms then
    Chance
    Showers

    High: 79 °F

  • Thursday
    Night

    Thursday Night: A chance of showers before 9pm.  Partly cloudy, with a low around 62. Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Cloudy

    Low: 62 °F

  • Friday

    Friday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

Detailed Forecast

This Afternoon
A slight chance of showers. Partly sunny, with a high near 84. East wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 73. East wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 73. Southeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9am. High near 83. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm, mainly before 3am, then a chance of showers and thunderstorms after 3am. Low around 70. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 9pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Myrtle Beach International Airport SC
 33.69°N 78.93°W (Elev. 20 ft)
1:00 pm EDT Sep 20, 2021
2pm EDT Sep 20, 2021-6pm EDT Sep 26, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database