Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast
Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >
| NWS Forecast for: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031) Issued by: National Weather Service Key West, FL Last Update: 424 AM EDT Sat Oct 11 2025 |  |
| Today: South to southwest winds 5 to 10 knots, becoming southwest to west late. Bay waters smooth to a light chop. widespread showers and scattered thunderstorms this morning, then isolated showers and thunderstorms this afternoon. Tonight: Southwest to west winds near 5 knots early, becoming northwest to north. Bay waters smooth. Isolated showers. Sunday: Northwest to north winds near 5 knots, becoming southwest to west. Bay waters smooth. Isolated showers. Sunday Night: West to northwest winds near 5 knots, becoming north after midnight. Bay waters smooth. Isolated showers. Monday: North to northeast winds near 5 knots. Bay waters smooth. Isolated showers. Monday Night: Northeast winds 5 to 10 knots, increasing to near 10 knots after midnight. Bay waters smooth to a light chop, becoming a light chop. Isolated showers. Tuesday: Northeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers. Tuesday Night: Northeast winds near 15 knots. Bay waters a moderate chop. Isolated showers. Wednesday: Northeast winds near 15 knots, decreasing to near 10 knots. Bay waters a moderate chop, becoming a light chop. isolated showers. Wednesday Night: Northeast winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers. | |
| Zone Forecast: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031) | |
Visit your local NWS office at: https://www.weather.gov/key |