November arrives on Key Biscayne with thunderstorms, gusty winds and the potential for heavy rainfall, particularly during the morning hours Sunday.
The National Weather Service in Miami forecasts a 90% chance of rain, with rainfall amounts exceeding an inch possible. Today’s high will be around 81 degrees, with east winds at 20 to 30 mph and higher gusts possible.
A Flood Watch is in effect from 10 a.m. Sunday through Monday afternoon as an upper-level low-pressure system moves across Florida, bringing bands of heavy rain that could cause urban and street flooding.
According to the National Weather Service, portions of South Florida could receive 3 to 5 inches of rain through Monday, with isolated locations potentially seeing totals of 5 to 7 inches.
Island residents should remain alert for flooding in low-lying neighborhoods and on roads where water may accumulate rapidly during heavier downpours.
Tonight, thunderstorms, with locally heavy rainfall possible. The low will be around 76 degrees, with east winds at 10 to 20 mph.
Monday, thunderstorms are likely during the morning, followed by scattered thunderstorms in the afternoon. The high will be around 79 degrees, with east winds at 10 to 20 mph. There is a 90% chance of rain, with locally heavy rainfall possible.
For the latest Key Biscayne weather updates throughout the day, click here.
Sunday’s Key Biscayne weather forecast