Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Partly Cloudy

69°F

21°C

Humidity 87%
Wind Speed W 3 mph
Barometer 29.93 in (1012.4 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 25 Aug 3:53 am EDT
Extended Forecast for

Glassy Mountain SC

  • Today

    Today: Sunny, with a high near 82. North northwest wind 5 to 9 mph becoming light northwest.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. North northwest wind 8 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. North wind around 6 mph becoming calm  in the morning.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 57. North wind 6 to 9 mph.

    Low: 57 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 77. North wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 10am.  Mostly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 82. North northwest wind 5 to 9 mph becoming light northwest.
Tonight
Partly cloudy, with a low around 61. North northwest wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 78. North wind around 6 mph becoming calm in the morning.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 57. North wind 6 to 9 mph.
Wednesday
Sunny, with a high near 77. North wind 5 to 7 mph becoming light and variable in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 76.
Thursday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 59.
Friday
A 30 percent chance of showers before 10am. Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Glassy Mountain SC
 35.12°N 82.32°W (Elev. 1299 ft)
1:29 am EDT Aug 25, 2025
4am EDT Aug 25, 2025-6pm EDT Aug 31, 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