Heat Across The Southern U.S.; Storms And Heavy Rain in Central U.S.

The early-season heat across portions of the Southern U.S. will continue for much of this week with more potential record high temperatures. On Tuesday, expect 90s and triple digits from the southern Plains into parts of the Lower Mississippi Valley. Also on Tuesday, strong to severe thunderstorms and locally heavy rainfall will be possible from the central Plains into the Mid Mississippi Valley.
Read More...

For More Weather Information:

Key West, FL Local Forecast Office

3NM NW Davis Reef Light FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Scattered Showers

    Light Wind
    1ft

    Low: 76 °F

  • Tuesday

    Scattered Showers

    Light Wind
    < 1ft

    High: 83 °F

  • Tuesday
    Night

    Isolated Thunderstorms

    Light Wind
    < 1ft

    Low: 78 °F

  • Wednesday

    Isolated Thunderstorms

    Light Wind
    < 1ft

    High: 84 °F

  • Wednesday
    Night

    Isolated Thunderstorms

    SSE 10kt
    1ft

    Low: 79 °F

  • Thursday

    Scattered Showers

    SSE 10kt
    1ft

    High: 85 °F

  • Thursday
    Night

    Scattered Showers

    E 15kt
    1-2ft

    Low: 79 °F

  • Friday

    Scattered Showers

    SE 15kt
    1ft

    High: 84 °F

  • Friday
    Night

    Scattered Showers

    SE 15kt
    2ft

    Low: 79 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 am CDT May 17, 2022
Forecast Valid: 3am CDT May 17, 2022-6pm CDT May 23, 2022

View Nearby Observations

Detailed Forecast


Synopsis: Light to gentle, mainly southerly breezes will prevail tonight and Tuesday as high pressure remains displaced well to the east across the western North Atlantic. The high pressure will build west into the Southeast United States by midweek, resulting in freshening east to southeast breezes for Wednesday through at least Saturday.

The Approximate Shoreward Edge of the Gulf Stream as of May 14...

52 NM South of Dry Tortugas Light...on Loggerhead Key. 14 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 10 NM South of Sand Key Light...off Key West. 14 NM South of Looe Key...off Big Pine Key. 23 NM South of Sombrero Key Light...off Marathon. 19 NM Southeast of Alligator Reef Light...off Islamorada. 16 NM Southeast of Molasses Reef Light...off Key Largo. 12 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Overnight
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly before 7am. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Isolated showers and thunderstorms. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Isolated showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
SSE wind 5 to 10 kt. Isolated showers and thunderstorms. Seas around 1 ft.
Thursday
SSE wind around 10 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Thursday Night
E wind around 15 kt becoming SSW after midnight. Scattered showers and thunderstorms. Seas 1 to 2 ft.
Friday
SE wind 10 to 15 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Friday Night
SE wind around 15 kt. Scattered showers and thunderstorms. Seas around 2 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 24.97°N 80.54°W
Last Update: 2:15 am CDT May 17, 2022
Forecast Valid: 3am CDT May 17, 2022-6pm CDT May 23, 2022
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data