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Severe weather and flash flooding possible Wednesday across portions of the Mississippi and Tennessee Valleys

Strong to severe storms are expected to develop across portions of the Mid-Mississippi Valley on Wednesday. A Slight Risk has been highlighted to indicate the area most likely to see supercell activity. Heavy rainfall from the Mid-Mississippi Valley into the Tennessee Valley could lead to flash flooding. Some areas could see as much as 3 inches of rainfall.
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Hazardous Weather Conditions

Current conditions at

Greenwood, Greenwood County Airport (KGRD)

Lat: 34.25°NLon: 82.15°WElev: 630ft.

Fair

70°F

21°C

Humidity 90%
Wind Speed SW 9 mph
Barometer 30.00 in (1015.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 30 Jun 11:56 pm EDT
Extended Forecast for

2 Miles NW Dyson SC

  • Overnight

    Patchy Fog

    Patchy
    Fog

    Low: 67 °F

  • Wednesday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 89 °F

  • Wednesday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 70 °F

  • Thursday

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    High: 88 °F

  • Thursday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    Low: 71 °F

  • Friday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 89 °F

  • Friday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 71 °F

  • Independence
    Day

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    High: 92 °F

  • Saturday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 70 °F

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 67. West southwest wind around 8 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 89. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 88. West southwest wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. West southwest wind 7 to 9 mph.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
Friday Night
A 30 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 71.
Independence Day
A 30 percent chance of showers. Partly sunny, with a high near 92.
Saturday Night
Mostly cloudy, with a low around 70.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Sunday Night
Mostly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
  Click Map For Forecast
Point Forecast:
2 Miles NW Dyson SC
 34.19°N 81.96°W (Elev. 502 ft)
9:11 pm EDT Jun 30, 2015
2am EDT Jul 1, 2015-6pm EDT Jul 7, 2015
 
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