River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West.
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Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

4NM N Dry Tortugas Light FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Heavy Rain

    ESE 15kt
    4ft

    Low: 76 °F

  • Monday

    Showers Likely

    ESE 20kt
    4ft

    High: 82 °F

  • Monday
    Night

    Showers Likely

    ESE 20kt
    4ft

    Low: 77 °F

  • Tuesday

    Showers Likely

    ESE 20kt
    4ft

    High: 82 °F

  • Tuesday
    Night

    Showers Likely

    SE 15kt
    3-4ft

    Low: 77 °F

  • Wednesday

    Showers Likely

    SE 10kt
    2-3ft

    High: 83 °F

  • Wednesday
    Night

    Showers Likely

    SE 15kt
    2ft

    Low: 79 °F

  • Thursday

    Showers Likely

    ESE 15kt
    2-3ft

    High: 80 °F

  • Thursday
    Night

    Showers Likely

    ESE 15kt
    3-4ft

    Low: 78 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:15 pm CDT May 20, 2018
Forecast Valid: 11pm CDT May 20, 2018-6pm CDT May 27, 2018

View Nearby Observations

Detailed Forecast


Synopsis: A pressure trough will progress northwestward through the northeastern Gulf of Mexico tonight through Tuesday. An Atlantic pressure ridge will build across the Southeastern United States Tuesday night. This ridge will shift southward down the Florida peninsula Wednesday, before retreating eastward Wednesday night.

The Approximate Shoreward Edge of the Gulf Stream current, as of May 19th, 2018.

29 NM South of Dry Tortugas Light, on Loggerhead Key. 9 NM South of Cosgrove Shoal Light, off the Marquesas Keys. 8 NM South of Sand Key Light, off Key West. 12 NM South of Looe Key, off Big Pine Key. 14 NM South of Sombrero Key Light, off Marathon. 15 NM Southeast of Alligator Reef Light, off Islamorada. 11 NM Southeast of Molasses Reef Light, off Key Largo. 7 NM East of Carysfort Reef Light, off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Overnight
ESE wind around 15 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Seas around 4 ft.
Monday
ESE wind around 20 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.
Monday Night
ESE wind around 20 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.
Tuesday
ESE wind 15 to 20 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.
Tuesday Night
SE wind around 15 kt. Showers likely and possibly a thunderstorm. Seas 3 to 4 ft.
Wednesday
SE wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.
Wednesday Night
SE wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.
Thursday
ESE wind around 15 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.
Thursday Night
ESE wind around 15 kt. Showers likely and possibly a thunderstorm. Seas 3 to 4 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: 24.7°N 82.92°W
Last Update: 9:15 pm CDT May 20, 2018
Forecast Valid: 11pm CDT May 20, 2018-6pm CDT May 27, 2018
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