Nor'easter Bringing Dangerous Coastal Conditions to the Mid-Atlantic; Pacific Storm to Impact the Southwest U.S.

A Nor'easter well off the East Coast will slowly track north this week and may gain some subtropical characteristics. Strong onshore winds will bring flooding, dangerous marine conditions, and beach erosion along the Mid-Atlantic coast. A Pacific storm will bring gusty winds, showers and thunderstorms, and mountain snow to portions of California and the Southwest U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 21, 05:00 AM CDT

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
ENE 20kt
3ft

Small Craft Advisory
Tonight
Low: 77 °F
NE 20kt
3ft

Small Craft Advisory
Wednesday
High: 84 °F
NE 20kt
2-3ft
Wednesday Night
Low: 77 °F
NE 15kt
2ft
Thursday
High: 84 °F
NE 15kt
1-2ft
Thursday Night
Low: 75 °F
NE 20kt
2-3ft
Friday
High: 83 °F
NE 20kt
3ft
Friday Night
Low: 76 °F
NE 25kt
3ft
Saturday
High: 84 °F
NE 25kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:15 pm CDT Oct 20, 2026
Forecast Valid: 1pm CDT Oct 20, 2026-6pm CDT Oct 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind around 20 kt. Sunny. Seas around 3 ft.

Tonight

NE wind around 20 kt. A slight chance of showers. Seas around 3 ft.

Wednesday

NE wind 10 to 20 kt. A slight chance of showers. Seas 2 to 3 ft.

Wednesday Night

NE wind 10 to 15 kt. A slight chance of showers. Seas around 2 ft.

Thursday

NE wind 10 to 15 kt. A slight chance of showers. Seas 1 to 2 ft.

Thursday Night

NE wind 15 to 20 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Friday

NE wind around 20 kt. A chance of showers and thunderstorms. Seas around 3 ft.

Friday Night

NE wind 20 to 25 kt. A chance of showers and thunderstorms. Seas around 3 ft.

Saturday

NE wind around 25 kt. Showers likely and possibly a thunderstorm. Seas 3 to 4 ft.

*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.