Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

2NM ENE Blackwater Sound FL

Marine Point Forecast

[NOTICE]

Today
High: 92 °F
Light Wind
< 1ft
Tonight
Low: 82 °F
SE 10kt
< 1ft
Monday
High: 91 °F
ESE 10kt
< 1ft
Monday Night
Low: 82 °F
E 10kt
< 1ft
Tuesday
High: 92 °F
ESE 10kt
< 1ft
Tuesday Night
Low: 82 °F
ESE 10kt
1ft
Wednesday
High: 91 °F
ESE 10kt
< 1ft
Wednesday Night
Low: 82 °F
E 10kt
< 1ft
Thursday
High: 92 °F
SE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:15 am CDT Aug 23, 2026
Forecast Valid: 7am CDT Aug 23, 2026-6pm CDT Aug 29, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Monday

ESE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Monday Night

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

Tuesday

ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Tuesday Night

ESE wind around 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Wednesday Night

E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

SE wind 5 to 10 kt. A chance of showers and thunderstorms. 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.