Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

Greenville, Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1047ft.

Fair

89°F

32°C

Humidity 48%
Wind Speed SW 15 mph
Barometer 30.00 in (1014.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 28 Jul 11:53 am EDT
Extended Forecast for

Simpsonville SC

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 94. Southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Sunny

    High: 94 °F

  • Tonight

    Tonight: Mostly clear, with a low around 74. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 74 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm.  Mostly sunny, with a high near 95. Heat index values as high as 100. West southwest wind 9 to 11 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 95 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 73. West wind 3 to 8 mph.

    Mostly Cloudy

    Low: 73 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 95. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 95 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 74.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 74 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 94.

    Partly Sunny
    then Chance
    T-storms

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am.  Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 73 °F

  • Monday

    Monday: A chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 92. Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    T-storms

    High: 92 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 94. Southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 74. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 95. Heat index values as high as 100. West southwest wind 9 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 73. West wind 3 to 8 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 95. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 74.
Sunday
A 30 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 94.
Sunday Night
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Monday
A chance of showers between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 92. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 92.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
Mostly sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
Simpsonville SC
 34.71°N 82.25°W (Elev. 860 ft)
10:23 am EDT Jul 28, 2016
12pm EDT Jul 28, 2016-6pm EDT Aug 3, 2016
 
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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