Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes
Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >
Hazardous Weather Conditions
Current conditions at
Greenville Spartanburg International Airport (KGSP)
Lat: 34.91°NLon: 82.21°WElev: 955ft.
Fair
90°F
32°C
| Humidity | 42% |
| Wind Speed | SE 5 mph |
| Barometer | 30.14 in (1019.3 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 21 Jun 5:53 pm EDT |
Extended Forecast for
2 Miles NNW Glassy Mountain SC
Tonight
Low: 68 °F
Partly Cloudy
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 69 °F
Mostly Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 68. South wind around 5 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 84. Light and variable wind.
Sunday Night
Mostly clear, with a low around 69. North wind around 5 mph becoming southwest in the evening.
Monday
Sunny, with a high near 86. West northwest wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 70. South wind around 7 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 87.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Glassy Mountain SC
35.15°N 82.34°W (Elev. 2589 ft)
35.15°N 82.34°W (Elev. 2589 ft)
5:19 pm EDT Jun 21, 2025
6pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
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