Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 30, 03:00 AM CST until December 31, 06:00 AM CST

For More Weather Information:

Miami - South Florida Local Forecast Office

2NM NNE Marco Island FL

Marine Point Forecast

[NOTICE]

Tuesday
High: 65 °F
NNW 14kt
< 1ft
Tuesday Night
Low: 46 °F
N 12kt
< 1ft
Wednesday
High: 62 °F
NNW 11kt
< 1ft
Wednesday Night
Low: 49 °F
NNW 9kt
< 1ft
New Year's Day
High: 66 °F
NNW 8kt
< 1ft
Thursday Night
Low: 54 °F
NW 6kt⇓
< 1ft
Friday
High: 67 °F
Light Wind
< 1ft
Friday Night
Low: 58 °F
Light Wind
< 1ft
Saturday
High: 70 °F
⇑SSW 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:26 am CST Dec 30, 2025
Forecast Valid: 3am CST Dec 30, 2025-6pm CST Jan 5, 2026

View Nearby Observations

Detailed Forecast

Tuesday

NNW wind 12 to 14 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less. Bay and inland waters a light chop.

Tuesday Night

N wind 10 to 12 kt. Mostly clear. Seas 1 ft or less. Bay and inland waters a light chop.

Wednesday

NNW wind around 11 kt. Sunny. Seas 1 ft or less. Bay and inland waters a light chop.

Wednesday Night

NNW wind 6 to 9 kt becoming NNE after midnight. Mostly clear. Seas 1 ft or less. Bay and inland waters a light chop becoming smooth.

New Year's Day

NNE wind 5 to 8 kt becoming NW in the afternoon. Sunny. Seas 1 ft or less. Bay and inland waters smooth.

Thursday Night

NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less. Bay and inland waters smooth.

Friday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less. Bay and inland waters smooth.

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less. Bay and inland waters smooth.

Saturday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Sunny. Seas 1 ft or less. Bay and inland waters smooth becoming a light 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.