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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

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Light Rain

67°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 29.76 in (1007.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 30 Jun 11:54 pm EDT
Extended Forecast for

3 Miles NNW Hamlin NY

  • Overnight

    Showers Likely Chance for Measurable Precipitation 70%

    Showers
    Likely

    Low: 58 °F

  • Wednesday

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    High: 72 °F

  • Wednesday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 55 °F

  • Thursday

    Mostly Sunny

    Mostly
    Sunny

    High: 63 °F

  • Thursday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 53 °F

  • Friday

    Sunny

    Sunny

    High: 67 °F

  • Friday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 57 °F

  • Independence
    Day

    Mostly Sunny

    Mostly
    Sunny

    High: 70 °F

  • Saturday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 58 °F

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 4am, then a chance of showers. Cloudy, with a low around 58. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, then showers and thunderstorms likely after 10am. Mostly cloudy, with a high near 72. West wind 13 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55. West wind 8 to 14 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 63. Northwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 53. West wind around 6 mph.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 57.
Independence Day
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 30%.
  Click Map For Forecast
Point Forecast:
3 Miles NNW Hamlin NY
 43.37°N 77.95°W (Elev. 246 ft)
10:39 pm EDT Jun 30, 2015
2am EDT Jul 1, 2015-6pm EDT Jul 7, 2015
 
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