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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

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Overcast

63°F

17°C

Humidity 84%
Wind Speed E 6 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 30 Jun 9:53 pm EDT
Extended Forecast for

Ogdensburg NY

  • Overnight

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 62 °F

  • Wednesday

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    High: 74 °F

  • Wednesday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 54 °F

  • Thursday

    Sunny

    Sunny

    High: 75 °F

  • Thursday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 52 °F

  • Friday

    Sunny

    Sunny

    High: 78 °F

  • Friday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 56 °F

  • Independence
    Day

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 81 °F

  • Saturday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 58 °F

Detailed Forecast

Overnight
Showers likely, mainly before 1am. Cloudy, with a low around 62. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 74. Southwest wind 8 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 54. West wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 75. West wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 52. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 78. Light southwest wind.
Friday Night
Partly cloudy, with a low around 56. South wind 3 to 5 mph.
Independence Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. West wind 3 to 7 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. Southwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. Light south wind.
Monday
Sunny, with a high near 83. South wind around 6 mph.
Monday Night
Partly cloudy, with a low around 63. South wind around 8 mph.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 83. South wind around 9 mph.
  Click Map For Forecast
Point Forecast:
Ogdensburg NY
 44.71°N 75.46°W (Elev. 240 ft)
7:34 pm EDT Jun 30, 2015
11pm EDT Jun 30, 2015-6pm EDT Jul 7, 2015
 
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