Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

Boot Key Harbor FL

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
Light Wind
< 1ft
Tonight
Low: 62 °F
Light Wind
< 1ft
Friday
High: 74 °F
Light Wind
< 1ft
Friday Night
Low: 62 °F
Light Wind
< 1ft
Saturday
High: 74 °F
E 10kt
< 1ft
Saturday Night
Low: 68 °F
E 10kt
< 1ft
Sunday
High: 77 °F
SE 10kt
< 1ft
Sunday Night
Low: 68 °F
SE 10kt
< 1ft
Washington's Birthday
High: 76 °F
SSW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 am CST Feb 12, 2026
Forecast Valid: 6am CST Feb 12, 2026-6pm CST Feb 18, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Saturday

E wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Saturday Night

E wind around 10 kt. A slight chance of showers. Seas 1 ft or less.

Sunday

SE wind around 10 kt. A slight chance of showers. Seas 1 ft or less.

Sunday Night

SE wind around 10 kt becoming SSW after midnight. A chance of showers. Seas 1 ft or less.

Washington's Birthday

SSW wind around 10 kt becoming W in the afternoon. A chance of showers. Seas 1 ft or less.

*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.