Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM ENE Dry Tortugas Light FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 88 °F
E 10kt
1ft
Tonight
Low: 84 °F
SE 15kt
1-2ft
Thursday
High: 88 °F
SE 10kt
1-2ft
Thursday Night
Low: 84 °F
E 10kt
1ft
Friday
High: 88 °F
ESE 10kt
1ft
Friday Night
Low: 84 °F
E 10kt
1ft
Saturday
High: 88 °F
E 10kt
1ft
Saturday Night
Low: 84 °F
ENE 10kt
1ft
Sunday
High: 88 °F
ESE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:15 pm CDT Aug 26, 2026
Forecast Valid: 5pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

E wind 10 to 15 kt becoming SE after midnight. A chance of showers and thunderstorms, mainly after 7pm. Seas 1 to 2 ft.

Thursday

SE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Thursday Night

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

Friday

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

Friday Night

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

Saturday

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

Saturday Night

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

Sunday

ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 1 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.