TAMPA, Fla. - We are still tracking Invest 91L as it drifts across the central tropical Atlantic. The National Weather Service has now dropped its 7-day development odds to 60%. Image 1 of 2 ▼

In the last 24 hours weather model support has dropped substantially, as drier air brought on by Saharan Dust has shrouded the disturbance. This had led to an additional drop of the odds of development over the next two days to 30%.

FOX 13 Meteorologist Dave Osterberg says there's still a lot of time to watch this system because it's moving slowly.

"Even a week from now, it is still going to be east of the Lesser Antilles," Osterberg said. "So we’ve got 10 to 12 days for us to continue to watch."

While many forecast models now dissipate the system, many still develop it into at least a tropi

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