Severe Thunderstorms and Excessive Rain Possible From the Central and Southern Plains into the South and From the Ohio Valley To Mid-Atlantic; Heat and Critical Fire Weather Builds in the Southwest Quad of the Country

Multiple locations of severe thunderstorms and locally intense excessive rain will be possible east of the Rockies. The two main corridors appear to be the Central High Plains through Southern Plains into the South and the other path is from the Ohio Valley into Mid-Atlantic. Meanwhile, excessive heat and critical fire weather threats will build throughout the weekend in CA and the Southwest.
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Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

Molasses Reef Light FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Isolated Thunderstorms

    Light Wind
    < 1ft

    Low: 81 °F

  • Saturday

    Isolated Thunderstorms

    W 10kt
    < 1ft

    High: 85 °F

  • Saturday
    Night

    Scattered Showers

    NNW 10ktWinds Decreasing
    < 1ft

    Low: 79 °F

  • Sunday

    Scattered Showers

    Light Wind
    1ft

    High: 84 °F

  • Sunday
    Night

    Scattered Showers

    ESE 10kt
    1-2ft

    Low: 80 °F

  • Monday

    Scattered Showers

    SSE 10kt
    2ft

    High: 86 °F

  • Monday
    Night

    Scattered Showers

    ESE 10kt
    1ft

    Low: 79 °F

  • Tuesday

    Scattered Showers

    ESE 10kt
    1ft

    High: 86 °F

  • Tuesday
    Night

    Scattered Showers

    SE 10kt
    1ft

    Low: 80 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 am CDT Jun 23, 2018
Forecast Valid: 4am CDT Jun 23, 2018-6pm CDT Jun 29, 2018

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Detailed Forecast


Synopsis: A ridge of high pressure will persist across the Straits of Florida tonight and Saturday. This ridge axis will slowly lift northward and weaken Sunday through Wednesday.

The Approximate Shoreward Edge of the Gulf Stream current, as of June 21.

28 NM South of Dry Tortugas Light, on Loggerhead Key. 55 NM South of Cosgrove Shoal Light, off the Marquesas Keys. 2 NM South of Sand Key Light, off Key West. 4 NM South of Looe Key, off Big Pine Key. 4 NM South of Sombrero Key Light, off Marathon. 2 NM Southeast of Alligator Reef Light, off Islamorada. 1 NM Southeast of Molasses Reef Light, off Key Largo. 1 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. Isolated showers and thunderstorms. Seas 1 ft or less.
Saturday
W wind 5 to 10 kt. Isolated showers and thunderstorms. Seas 1 ft or less.
Saturday Night
NNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Sunday Night
ESE wind around 10 kt. Scattered showers and thunderstorms. Seas 1 to 2 ft.
Monday
SSE wind 5 to 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Monday Night
ESE wind around 10 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Tuesday
ESE wind 5 to 10 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Tuesday Night
E wind 5 to 10 kt becoming SSE after midnight. Scattered 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: 25.02°N 80.38°W
Last Update: 2:15 am CDT Jun 23, 2018
Forecast Valid: 4am CDT Jun 23, 2018-6pm CDT Jun 29, 2018
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