Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
| NWS Forecast for: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) Issued by: National Weather Service Key West, FL Last Update: 1046 PM EDT Fri Aug 28 2026 | |
Overnight: East winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot. Wave detail: east 1 foot at 3 seconds. a chance of showers and thunderstorms. Saturday: East winds near 10 knots, decreasing to 5 to 10 knots. Seas around 1 foot. Wave detail: east 1 foot at 3 seconds. A chance of showers and thunderstorms. Saturday Night: East winds 5 to 10 knots, becoming east to southeast and increasing to 10 to 15 knots. Seas around 1 foot, building to 1 to 2 feet. Wave detail: east to southeast 2 feet at 3 seconds. A chance of showers and thunderstorms. Sunday: East to southeast winds near 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms. Sunday Night: East winds 10 to 15 knots. Seas around 2 feet. A chance of showers and thunderstorms. Monday: East to southeast winds near 10 knots, becoming northeast to east and decreasing to 5 to 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms. Monday Night: East winds near 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. Tuesday: East winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. Tuesday Night: East winds near 10 knots. Seas around 1 foot. Showers likely with a chance of thunderstorms. Wednesday: East winds 5 to 10 knots. Seas around 1 foot. Showers and thunderstorms likely. Wednesday Night: East winds 5 to 10 knots. Seas around 2 feet. showers and thunderstorms likely. | |
| Zone Forecast: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) | |
Visit your local NWS office at: https://www.weather.gov/key |