Unsettled Weather Across the Northwest; Much Cooler for the East

A frontal system will bring rain and mountain snow from northern California into Washington today, before advancing into the Rockies and Intermountain West on Monday. Strong and gusty winds are also expected over parts of California and Nevada. Meanwhile, much cooler and more seasonable weather will return to the East Coast today as temperatures rebound from the southern Plains into the Midwest.
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Hazardous Weather Conditions

For More Weather Information:

Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]
  • Today

    Slight Chc Showers

    ENE 9kt

    High: 85 °F

  • Tonight

    Chance Showers

    N 16kt

    Low: 78 °F

  • Monday

    Mostly Sunny

    NE 18kt

    High: 82 °F

  • Monday
    Night

    Partly Cloudy

    ENE 16kt

    Low: 78 °F

  • Tuesday

    Slight Chc Showers

    ENE 16kt

    High: 82 °F

  • Tuesday
    Night

    Slight Chc Showers

    E 16kt

    Low: 79 °F

  • Wednesday

    Slight Chc Showers

    E 15kt

    High: 83 °F

  • Wednesday
    Night

    Slight Chc Showers

    E 15kt

    Low: 80 °F

  • Thursday

    Chance Showers

    E 13kt

    High: 83 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:16 am EDT Oct 17, 2021
Forecast Valid: 11am EDT Oct 17, 2021-6pm EDT Oct 23, 2021

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Detailed Forecast


Synopsis: A cold front will move across the Atlantic and Gulf coastal waters on Sunday. Behind this front, winds will quickly increase out of the north northeast as the day progresses leading to deteriorating marine conditions during this time frame. Wave heights across the local waters will increase as well, especially across the Atlantic waters later in the day on Sunday and into Monday. The elevated winds and seas will gradually diminsh as the middle of the week approaches.

.GULF STREAM HAZARDS...Winds and seas will increase as Sunday progresses and could reach 7 feet Sunday Night into Monday.

The approximate location of the west wall of the Gulf Stream as of Oct 16, 2021 at 1200 UTC...

12 nautical miles southeast of Fowey Rocks. 20 nautical miles east southeast of Port Everglades. 13 nautical miles east northeast of Lake Worth. 12 nautical miles east northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Today
N wind 6 to 9 kt becoming ENE in the afternoon. A slight chance of showers after 3pm. Bay waters smooth becoming a light chop.
Tonight
N wind 14 to 16 kt. A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Bay waters a light chop.
Monday
NE wind 16 to 18 kt. Mostly sunny. Bay waters choppy in exposed areas becoming a moderate chop.
Monday Night
ENE wind 14 to 16 kt. Partly cloudy. Bay waters a moderate chop.
Tuesday
ENE wind 14 to 16 kt. A slight chance of showers after 2pm. Bay waters a moderate chop.
Tuesday Night
E wind 14 to 16 kt. A slight chance of showers before 2am. Bay waters a moderate chop.
Wednesday
E wind around 15 kt. A slight chance of showers after 2pm. Bay waters a moderate chop.
Wednesday Night
E wind around 15 kt. A slight chance of showers. Bay waters a moderate chop.
Thursday
E wind around 13 kt. A chance of showers. Bay waters a light chop becoming a moderate chop.

*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: 25.6°N 80.23°W
Last Update: 10:16 am EDT Oct 17, 2021
Forecast Valid: 11am EDT Oct 17, 2021-6pm EDT Oct 23, 2021
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