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

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:E wind 10 to 15 kt. Showers likely and possibly a thunderstorm.   Seas around 2 ft.

      High: 89 °F

      E 15kt
      2ft

    • Thursday Night

      Thursday Night:E wind 10 to 15 kt. Showers likely and possibly a thunderstorm.   Seas around 2 ft.

      Low: 82 °F

      E 15kt
      2ft

    • Friday

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

      High: 89 °F

      E 10kt
      1ft

    • Friday Night

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

      Low: 81 °F

      Light Wind
      1ft

    • Saturday

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

      High: 89 °F

      ESE 10kt
      1ft

    • Saturday Night

      Saturday Night:ESE wind 5 to 10 kt becoming SSE after midnight. Showers likely and possibly a thunderstorm.   Seas around 1 ft.

      Low: 81 °F

      SE 10kt
      1ft

    • Sunday

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

      High: 88 °F

      S 10kt
      1ft

    • Sunday Night

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

      Low: 82 °F

      SSE 10kt
      < 1ft

    • Monday

      Monday:S wind 5 to 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 89 °F

      S 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:15 am CDT Sep 17, 2026
Forecast Valid: 2am CDT Sep 17, 2026-6pm CDT Sep 23, 2026

View Nearby Observations

Detailed Forecast


Thursday
E wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.
Thursday Night
E wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.
Friday
E wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Saturday
ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Saturday Night
ESE wind 5 to 10 kt becoming SSE after midnight. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Sunday
S wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.
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 becoming SE in the afternoon. A chance of showers and thunderstorms. 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: 24.55°N 81.52°W
Last Update: 1:15 am CDT Sep 17, 2026
Forecast Valid: 2am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
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