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

87°F

31°C

Humidity 53%
Wind Speed E 3 mph
Barometer 30.26 in (1023.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 22 Jun 10:53 am EDT
Extended Forecast for

3 Miles NW Duncan SC

  • Today

    Today: Sunny, with a high near 93. Light south wind.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. Light and variable wind.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 95. Light and variable wind.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Light and variable wind.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Light and variable wind.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 93. Light south wind.
Tonight
Mostly clear, with a low around 71. Light and variable wind.
Monday
Sunny and hot, with a high near 95. Light and variable wind.
Monday Night
Mostly clear, with a low around 72. Light and variable wind.
Tuesday
Sunny and hot, with a high near 98. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Sunny and hot, with a high near 95.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Duncan SC
 34.98°N 82.17°W (Elev. 899 ft)
10:30 am EDT Jun 22, 2025
11am EDT Jun 22, 2025-6pm EDT Jun 28, 2025
 
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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