Looks like the best weather for viewing the eclipse will be in the Northwest. Satellite shows clouds in many places along the track of total viewing. Below....today's risk of severe weather in dark green and yellow.
Above - current surface map....below - animation for next 2 days. Just look for your location and you'll be able to tell how good the viewing will be in your area. Below..The tropical Atlantic Basin....and projected tracks.
Below = satellite picture of disturbance that is headed for Florida followed by Category 3 hurricane - Kenneth - in the Pacific.