GMZ005-080230-
Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas
1030 AM EDT Sun Sep 7 2025
.SYNOPSIS...A surface trough will remain centered over the
eastern Gulf and Florida Peninsula well into the week. This
trough will finally wash out heading into mid week. However, the
pressure field in and around the Keys will remain poorly defined.
Continued very high moisture levels and weak steering currents
will generally result in greater convective coverage through the
forecast.
The Approximate Shoreward Edge of the Gulf Stream as of September 1...
41 NM South of Dry Tortugas Light...on Loggerhead Key.
30 NM South of Cosgrove Shoal Light...off the Marquesas Keys.
9 NM South of Sand Key Light...off Key West.
8 NM South of Looe Key...off Big Pine Key.
7 NM Southeast of Sombrero Key Light...off Marathon.
6 NM Southeast of Alligator Reef Light...off Islamorada.
4 NM Southeast of Molasses Reef Light...off Key Largo.
4 NM Southeast of Carysfort Reef Light...off Ocean Reef.
Gulf Stream Information Courtesy of the National Weather Service in
Key West based on products from NASA SPoRT.
$$
GMZ031-080230- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1030 AM EDT Sun Sep 7 2025 THIS AFTERNOON South winds 5 to 10 knots, becoming southwest. Bay waters smooth to a light chop. Scattered showers and thunderstorms. TONIGHT South to southwest winds near 5 knots. Bay waters smooth. Scattered showers and thunderstorms. MONDAY South winds 5 to 10 knots. Bay waters smooth to a light chop. Numerous showers and scattered thunderstorms. MONDAY NIGHT Southeast to south winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and thunderstorms. TUESDAY South winds 5 to 10 knots. Bay waters smooth to a light chop. Numerous showers and scattered thunderstorms. TUESDAY NIGHT South winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and thunderstorms. WEDNESDAY South winds near 5 knots, becoming southwest. Bay waters smooth. Numerous showers and scattered thunderstorms. WEDNESDAY NIGHT Winds becoming east near 5 knots. Bay waters smooth. Scattered showers and thunderstorms. THURSDAY Northeast winds near 5 knots, becoming variable. Bay waters smooth. Numerous showers and scattered thunderstorms. THURSDAY NIGHT Winds becoming northeast near 5 knots. Bay waters smooth. Scattered showers and thunderstorms. $$
GMZ031-080230- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1030 AM EDT Sun Sep 7 2025 THIS AFTERNOON South winds 5 to 10 knots, becoming southwest. Bay waters smooth to a light chop. Scattered showers and thunderstorms. TONIGHT South to southwest winds near 5 knots. Bay waters smooth. Scattered showers and thunderstorms. MONDAY South winds 5 to 10 knots. Bay waters smooth to a light chop. Numerous showers and scattered thunderstorms. MONDAY NIGHT Southeast to south winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and thunderstorms. TUESDAY South winds 5 to 10 knots. Bay waters smooth to a light chop. Numerous showers and scattered thunderstorms. TUESDAY NIGHT South winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and thunderstorms. WEDNESDAY South winds near 5 knots, becoming southwest. Bay waters smooth. Numerous showers and scattered thunderstorms. WEDNESDAY NIGHT Winds becoming east near 5 knots. Bay waters smooth. Scattered showers and thunderstorms. THURSDAY Northeast winds near 5 knots, becoming variable. Bay waters smooth. Numerous showers and scattered thunderstorms. THURSDAY NIGHT Winds becoming northeast near 5 knots. Bay waters smooth. Scattered showers and thunderstorms. $$