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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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Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Fair

79°F

26°C

Humidity 78%
Wind Speed S 12 G 20 mph
Barometer 30.02 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 30 Jun 11:55 pm CDT
Extended Forecast for

Lavon TX

  • Overnight

    Partly Cloudy

    Partly
    Cloudy

    Low: 73 °F

  • Wednesday

    Mostly Sunny

    Mostly
    Sunny

    High: 92 °F

  • Wednesday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 75 °F

  • Thursday

    Mostly Sunny

    Mostly
    Sunny

    High: 93 °F

  • Thursday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 74 °F

  • Friday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 90 °F

  • Friday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 73 °F

  • Independence
    Day

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 90 °F

  • Saturday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 75 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 73. South southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 92. Heat index values as high as 98. South southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 75. South wind around 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 93. Heat index values as high as 97. South southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. South southwest wind around 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 10 mph.
Independence Day
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. South southwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 75. South wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Mostly sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Mostly sunny, with a high near 92.
  Click Map For Forecast
Point Forecast:
Lavon TX
 33.03°N 96.46°W (Elev. 495 ft)
9:43 pm CDT Jun 30, 2015
1am CDT Jul 1, 2015-6pm CDT Jul 7, 2015
 
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