Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

72°F

22°C

Humidity	61%
Wind Speed	N 5 mph
Barometer	30.04 in (1016.2 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	31 Jul 12:53 am EDT

More Information:

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

Extended Forecast for

Donaldson Center Airport SC

Overnight
Low: 68 °F
Mostly Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 69 °F
Partly Cloudy
Saturday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 70 °F
Showers
Sunday
High: 83 °F
Showers then
T-storms
Sunday Night
Low: 71 °F
T-storms
Likely then
Showers
Likely
Monday
High: 85 °F
Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 68. North northeast wind around 6 mph.

Friday

Sunny, with a high near 91. Northeast wind around 6 mph becoming light and variable.

Friday Night

Partly cloudy, with a low around 69. Light and variable wind.

Saturday

A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Light and variable wind becoming south 5 to 10 mph in the afternoon. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and thunderstorms likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 70. West southwest wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 80%.

Sunday

Showers, with thunderstorms also possible after 11am. High near 83. Chance of precipitation is 90%.

Sunday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Tuesday

A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Wednesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.