Thunderstorms and Heavy Rain Possible in the Northern and Central Plains and New Mexico; Dangerous Heat Continues

Severe thunderstorms, capable of producing damaging winds and isolated large hail, and heavy rainfall are possible across the northern and central Plains. Monsoonal thunderstorms may produce heavy rainfall and possible flash flooding across New Mexico. Dangerous, long duration heat will continue over much of the central and eastern U.S. Read More >

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Fair

77°F

25°C

Humidity 82%
Wind Speed Calm
Barometer 30.10 in (1018.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Jul 7:53 am EDT
Extended Forecast for

Greer SC

Heat Advisory July 29, 11:00am until July 29, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 94. Heat index values as high as 106. North wind around 5 mph becoming light and variable.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Some of the storms could produce heavy rainfall.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Low: 74 °F

    Heavy Rain
    then Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, then showers and thunderstorms likely after 11am.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 90. Heat index values as high as 101. Calm wind becoming east southeast around 6 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    Showers and
    Patchy Fog
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 5am, then a chance of showers.  Mostly cloudy, with a low around 74. Light south southwest wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °F

    T-storms
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 3pm.  Partly sunny, with a high near 91. Calm wind becoming southwest 5 to 8 mph in the morning.  Chance of precipitation is 60%.

    High: 91 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 4am.  Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely then
    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm.  High near 90. Chance of precipitation is 80%.

    High: 90 °F

    Mostly Sunny
    then T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms before 2am, then a chance of showers.  Low around 70. Chance of precipitation is 80%.

    Low: 70 °F

    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 106. North wind around 5 mph becoming light and variable. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Some of the storms could produce heavy rainfall. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A chance of showers, then showers and thunderstorms likely after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 90. Heat index values as high as 101. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 74. Light south southwest wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 91. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 4am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 90. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms before 2am, then a chance of showers. Low around 70. Chance of precipitation is 80%.
Saturday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 78.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Greer SC
 34.93°N 82.23°W (Elev. 1001 ft)
1:49 am EDT Jul 29, 2025
8am EDT Jul 29, 2025-6pm EDT Aug 4, 2025
 
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