Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

6NM WNW Tennessee Reef Light FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 89 °F
E 10kt
< 1ft
Tonight
Low: 83 °F
E 10kt
< 1ft
Thursday
High: 89 °F
ESE 10kt
< 1ft
Thursday Night
Low: 83 °F
E 10kt
< 1ft
Friday
High: 89 °F
ESE 10kt
< 1ft
Friday Night
Low: 83 °F
E 10kt
< 1ft
Saturday
High: 89 °F
ESE 10kt
< 1ft
Saturday Night
Low: 84 °F
E 15kt
< 1ft
Sunday
High: 89 °F
SE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:15 pm CDT Sep 9, 2026
Forecast Valid: 5pm CDT Sep 9, 2026-6pm CDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

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

Thursday

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

Thursday Night

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

Friday

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

Friday Night

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

Saturday

ESE wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Saturday Night

E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Sunday

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.