A Large and Slow-Moving Storm System with Thunderstorms and Heavy Rain

A large storm system will slowly track from the south-central U.S. into the East the rest of the week with strong to severe thunderstorms and heavy rain with flooding. Today's threat for severe storms is across Texas toward the Arklatex and heavy rain with flooding from the south-central Plains into the Lower Mississippi Valley. Also, critical fire weather threats are present again in New Mexico. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Union County Airport - Troy Shelton Field (K35A)

Lat: 34.69°NLon: 81.64°WElev: 610ft.

Mostly Cloudy

27°C

80°F

Humidity	63%
Wind Speed	Calm
Barometer	30.13 in
Dewpoint	19°C (66°F)
Visibility	16 km
Heat Index	28°C (82°F)
Last update	24 May 2:55 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

3 Miles SSW Union SC

Tonight

Isolated
T-storms then
Mostly Cloudy
Low: 16 °C
Wednesday

Mostly Cloudy
High: 26 °C
Wednesday
Night

Chance
Showers
Low: 18 °C
Thursday

Chance
Showers then
Showers
Likely
High: 28 °C
Thursday
Night

T-storms
Likely then
Showers
Likely
Low: 18 °C
Friday

Showers
Likely
High: 27 °C
Friday
Night

Chance
Showers then
Mostly Clear
Low: 15 °C
Saturday

Sunny
High: 27 °C
Saturday
Night

Mostly Clear
Low: 15 °C

Detailed Forecast

Tonight

Isolated showers before 11pm, then isolated showers and thunderstorms between 11pm and midnight. Mostly cloudy, with a low around 16. Northeast wind 5 to 10 km/h. Chance of precipitation is 20%.

Wednesday

Mostly cloudy, with a high near 26. Northeast wind 8 to 11 km/h.

Wednesday Night

A chance of showers and thunderstorms before 5am, then a slight chance of showers. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 28. South southeast wind 5 to 11 km/h, with gusts as high as 29 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then showers and thunderstorms likely between 8pm and 11pm, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 18. South wind 8 to 10 km/h. Chance of precipitation is 70%.

Friday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 27. Chance of precipitation is 70%.

Friday Night

A 30 percent chance of showers before 10pm. Partly cloudy, with a low around 15.

Saturday

Sunny, with a high near 27.

Saturday Night

Mostly clear, with a low around 15.

Sunday

Sunny, with a high near 29.

Sunday Night

Mostly clear, with a low around 17.

Memorial Day

Sunny, with a high near 31.