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Isaac will be moving over Cuba today and then move overthe Gulf Streamtonight. It would emerge into the Florida straits early Sunday. Our weatherwill begin to deteriorate on Sunday as we start to feel the effects of Isaac. However, this is all dependent on Isaac's strength, and changes in the current forecast track. A tropical storm watch is in effect for Pinellas, Hillsborough, Polk, Manatee, Sarasota, Hardee, and DesotoCounties.

Tonight A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Northeast wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Heat index values as high as 98. North northeast wind 14 to 21 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. The forecast is subject to change based on changes in the track of Isaac.

Sunday Night Tropical storm conditions possible. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 79. Northeast wind 16 to 21 mph increasing to 26 to 31 mph. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. The forecast is subject to change based on changes in the track of Isaac.

Monday Tropical storm conditions possible. Showers likely and possibly a thunderstorm. Cloudy, with a high near 84. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible. The forecast could change based on the track of Isaac

Monday Night Tropical storm conditions possible. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. New rainfall amounts between a quarter and half of an inch possible. The forecast could change based on the track of Isaac.

Tuesday Tropical storm conditions possible. Scattered showers and thunderstorms. Mostly cloudy, with a high near 90. Chance of precipitation is 50%. The forecast could change based on changes in the track of Isaac.

Tuesday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 80. South southeast wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Wednesday Scattered showers and thunderstorms. Partly sunny, with a high near 91. South wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Wednesday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 30%.

Thursday Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.

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