Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

Sombrero Key Light FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 83 °F
E 15kt
2ft
Friday
High: 87 °F
E 10kt
2ft
Friday Night
Low: 81 °F
Light Wind
1-2ft
Saturday
High: 86 °F
N 10kt
1ft
Saturday Night
Low: 79 °F
NE 20kt
1-2ft
Sunday
High: 84 °F
NE 20kt
3ft
Sunday Night
Low: 78 °F
NE 25kt
4-5ft
Monday
High: 84 °F
NE 25kt
5-6ft
Monday Night
Low: 77 °F
NE 25kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:15 pm CDT Oct 15, 2026
Forecast Valid: 10pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Friday

E wind around 10 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Saturday

ENE wind 5 to 10 kt becoming N in the afternoon. A chance of showers and thunderstorms. Seas around 1 ft.

Saturday Night

NE wind 15 to 20 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.

Sunday

NE wind around 20 kt. Showers and possibly a thunderstorm. Seas around 3 ft.

Sunday Night

NE wind around 25 kt. Showers likely and possibly a thunderstorm. Seas 4 to 5 ft.

Monday

NE wind around 25 kt. Showers likely and possibly a thunderstorm. Seas 5 to 6 ft.

Monday Night

NE wind around 25 kt. A chance of showers and thunderstorms. Seas around 5 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.