Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Union County Airport - Troy Shelton Field (K35A)

Lat: 34.69° N Lon: 81.64° W Elev: 610 ft.

Partly Cloudy

90°F

32°C

Humidity 58%
Wind Speed E 8 mph
Barometer 30.18 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 30 Jun 1:55 pm EDT
Detailed forecast for

Union County

Today
Mostly sunny. Highs in the mid 90s. Northeast winds around 5 mph. Heat index values up to 101.
Tonight
Partly cloudy. Lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Wednesday
Sunny, hot with highs in the mid 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Heat index values up to 102.
Wednesday Night
Mostly clear. Lows in the lower 70s. Light and variable winds.
Thursday
Sunny, hot with highs in the upper 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Heat index values up to 102.
Thursday Night
Mostly clear. Lows in the lower 70s.
Friday
Sunny, hot with highs in the upper 90s. Heat index values up to 100.
Friday Night
Mostly clear. Lows in the mid 70s.
Independence Day
Sunny, hot with highs in the upper 90s. Heat index values up to 100.
Saturday Night
Partly cloudy. Lows in the mid 70s.
Sunday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 100.
Sunday Night
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
Monday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 100.



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659 AM EDT Tue Jun 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database