Dangerous Heat and Heavy Rainfall into the Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >
| NWS Forecast for: Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out (GMZ072) Issued by: National Weather Service Key West, FL Last Update: 443 PM EDT Sat Sep 19 2026 | |
| Tonight: East to southeast winds 5 to 10 knots, becoming southeast to south. Seas 1 to 2 feet. Wave detail: east to southeast 1 foot at 4 seconds. Showers likely with a chance of thunderstorms. Winds and seas higher in the vicinity of any thunderstorm. Sunday: South to southwest winds near 5 knots. Seas around 1 foot. Wave detail: southeast 1 foot at 4 seconds. A chance of showers and thunderstorms. Sunday Night: South winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: southeast to south 1 foot at 3 seconds.showers likely with a chance of thunderstorms. Monday: South to southwest winds 5 to 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms. Monday Night: Southeast to south winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms. Tuesday: Southeast to south winds 5 to 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms. Tuesday Night: Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms. Wednesday: Southeast to south winds 5 to 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms. Wednesday Night: Southeast to south winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers with a slight chance of thunderstorms. Thursday And Thursday Night: Southeast winds 5 to 10 knots. seas 1 to 2 feet. A chance of showers with a slight chance of thunderstorms. | |
| Zone Forecast: Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out (GMZ072) | |
Visit your local NWS office at: https://www.weather.gov/key |