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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

6NM WNW Tennessee Reef Light FL

Marine Point Forecast

[NOTICE]

    • Thursday

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

      High: 88 °F

      ENE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

      Low: 81 °F

      ENE 10kt
      < 1ft

    • Friday

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

      High: 87 °F

      Light Wind
      < 1ft

    • Friday Night

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

      Low: 81 °F

      Light Wind
      < 1ft

    • Saturday

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

      High: 87 °F

      Light Wind
      < 1ft

    • Saturday Night

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

      Low: 81 °F

      Light Wind
      < 1ft

    • Sunday

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

      High: 87 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

      Low: 81 °F

      SSE 10kt
      < 1ft

    • Monday

      Monday:S wind 5 to 10 kt. Showers and thunderstorms likely. Seas 1 ft or less.

      High: 87 °F

      S 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:15 am CDT Sep 17, 2026
Forecast Valid: 3am CDT Sep 17, 2026-6pm CDT Sep 23, 2026

View Nearby Observations

Detailed Forecast


Thursday
ENE wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Thursday Night
ENE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Sunday Night
SSE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Monday
S wind 5 to 10 kt. Showers and thunderstorms likely. Seas 1 ft or less.

*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: 3:15 am CDT Sep 17, 2026
Forecast Valid: 3am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
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