National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

6NM WNW Tennessee Reef Light FL

Marine Point Forecast

[NOTICE]

    • This Afternoon

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

      High: 89 °F

      Light Wind
      1ft

    • Tonight

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

      Low: 82 °F

      Light Wind
      1ft

    • Tuesday

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

      High: 88 °F

      Light Wind
      1ft

    • Tuesday Night

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

      Low: 82 °F

      Light Wind
      1ft

    • Wednesday

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

      High: 88 °F

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas around 1 ft.

      Low: 81 °F

      Light Wind
      1ft

    • Thursday

      Thursday:ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.

      High: 88 °F

      ESE 10kt
      1ft

    • Thursday Night

      Thursday Night:E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

      Low: 83 °F

      E 15kt
      1-2ft

    • Friday

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

      High: 88 °F

      ESE 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:16 pm CDT Aug 31, 2026
Forecast Valid: 3pm CDT Aug 31, 2026-6pm CDT Sep 6, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Thursday
ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Thursday Night
E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.
Friday
ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 24.79°N 80.89°W
Last Update: 3:16 pm CDT Aug 31, 2026
Forecast Valid: 3pm CDT Aug 31, 2026-6pm CDT Sep 6, 2026
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