Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91° N Lon: 82.21° W Elev: 955 ft.

Fair

51°F

11°C

Humidity 89%
Wind Speed Calm
Barometer 30.28 in (1024.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Apr 5:53 am EDT
Detailed forecast for

Greenville Mountains

Today
Sunny. Highs around 80. Northeast winds around 5 mph, becoming south this afternoon.
Tonight
Partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.
Monday
Mostly sunny in the morning, then becoming partly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.
Monday Night
Mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph.
Tuesday
Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Tuesday Night
Partly cloudy. Lows in the upper 50s.
Wednesday
Mostly sunny. Highs in the mid 80s.
Wednesday Night
Partly cloudy. Lows in the lower 60s.
Thursday
Mostly sunny. Highs in the mid 80s.
Thursday Night
Partly cloudy. Lows in the lower 60s.
Friday
Sunny. Highs in the mid 80s.
Friday Night
Mostly clear. Lows in the lower 60s.
Saturday
Mostly sunny. Highs in the upper 80s.



Basemap Options
Click map to change the forecast location
Loading map...
637 AM EDT Sun Apr 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database