Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Fair

80°F

27°C

Humidity 79%
Wind Speed SW 5 mph
Barometer 29.83 in (1008.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 28 Jul 8:53 am EDT
Extended Forecast for

Hogback Mountain SC

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm.  Mostly sunny, with a high near 88. West northwest wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 70. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. North northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82. North northwest wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 88. West northwest wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 70. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 83. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 64. North northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 82. North northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 67.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Hogback Mountain SC
 35.16°N 82.28°W (Elev. 1696 ft)
6:29 am EDT Jul 28, 2026
8am EDT Jul 28, 2026-6pm EDT Aug 3, 2026
 
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Additional Resources

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