Abundant tropical moisture continues to surge northward over the Cayman area. Radar images show scattered to broken strong to intense thundershowers mainly over the western half of Grand Cayman moving towards the north. There are no showers over the Sister Islands.

Forecast Conditions: 

Today: Cloudy to overcast skies with strong to intense thundershowers are expected mainly over Grand Cayman. Partly cloudy skies with 30% chance of showers and possible thunder for the Sister Islands.

An additional 1 to 2 inches of rainfall with the potential of 3 to 4 inches expected mainly over Grand Cayman, which will lead to enhanced flooding of already inundated areas. Less than 1 inch of rain is expected for the Sister Islands.

Winds will be southeast to south at 15 to 20 knots with higher gusts in and around heavy thunders. Seas will be rough with wave heights of 4 to 6 feet. Small craft should exercise caution over the open seas.

Tonight: Partly Cloudy skies with a 30% chance of showers and possible thunder. 

Winds will be southeast to south at 15 to 20 knots with higher gusts. Seas will be rough with wave heights of 4 to 6 feet. Small craft should exercise caution over the open seas.