Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from November 10, 07:00 AM EST until November 12, 07:00 AM EST

For More Weather Information:

Miami - South Florida Local Forecast Office

3NM WSW Key Biscayne FL

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
WNW 20kt

Small Craft Advisory
Tonight
Low: 54 °F
NNW 27kt

Small Craft Advisory
Veterans Day
High: 69 °F
N 25kt

Small Craft Advisory
Tuesday Night
Low: 66 °F
NE 22kt

Small Craft Advisory
Wednesday
High: 75 °F
NE 15kt
Wednesday Night
Low: 72 °F
ENE 13kt
Thursday
High: 78 °F
NE 15kt
Thursday Night
Low: 71 °F
NE 13kt
Friday
High: 79 °F
ENE 14kt

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:32 am EST Nov 10, 2025
Forecast Valid: 10am EST Nov 10, 2025-6pm EST Nov 16, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH

Today

WNW wind 12 to 20 kt. Partly sunny. Bay waters a light chop becoming a moderate chop.

Tonight

NNW wind 24 to 27 kt. Partly cloudy. Bay waters choppy in exposed areas becoming choppy.

Veterans Day

N wind 21 to 25 kt. Mostly sunny. Bay waters a moderate chop.

Tuesday Night

NE wind 16 to 22 kt. Mostly cloudy. Bay waters a moderate chop.

Wednesday

NE wind around 15 kt. Partly sunny. Bay waters a moderate chop.

Wednesday Night

ENE wind 11 to 13 kt. Mostly cloudy. Bay waters a moderate chop.

Thursday

NE wind around 15 kt. Partly sunny. Bay waters a moderate chop.

Thursday Night

NE wind around 13 kt. Partly cloudy. Bay waters a moderate chop becoming a light chop.

Friday

ENE wind 12 to 14 kt. Mostly sunny. Bay waters a light chop becoming a moderate chop.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.