Lake Effect Snow Continues, Snow For Appalachians And Warm Temperatures Out West

Despite the latest winter storm winding down, heavy lake effect snow continues downwind of the Great Lakes. This is especially true off Lakes Erie and Ontario, where blizzard warnings from snow, winds and cold temperatures persist in New York state. A clipper system may deliver light snow accumulations across the Ohio and Tennessee Valleys into the Appalachians. Temperatures will be warm out West.
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Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

65NM NNE Aguadilla PR

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    E 12kt
    5ft

    Low: 76 °F

  • Friday

    Isolated Showers

    E 12kt
    5ft

    High: 77 °F

  • Friday
    Night

    Isolated Showers

    ENE 14kt
    5ft

    Low: 76 °F

  • Saturday

    Isolated Showers

    ESE 10kt
    5ft

    High: 78 °F

  • Saturday
    Night

    Scattered Showers

    NNW 8kt
    5ft

    Low: 77 °F

  • Sunday

    Scattered Showers

    N 15kt
    5-6ft

    High: 78 °F

  • Sunday
    Night

    Showers Likely

    NNE 20kt
    8ft

    Low: 75 °F

  • Monday

    Showers Likely

    ENE 20kt
    8ft

    High: 77 °F

  • Monday
    Night

    Showers Likely

    ENE 20kt
    7-8ft

    Low: 75 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:06 am EST Feb 28, 2020
Forecast Valid: 3am EST Feb 28, 2020-6pm EST Mar 5, 2020

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Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Synopsis: Fair weather conditions will prevail across the regional waters through this weekend, prior to the arrival of a cold front Sunday night into Monday, at which point showers will become more widespread and frequent, and stronger. Seas up to 6 feet are expected to persist in the local Atlantic waters, as well as in and near the Anegada Passage, associated with a weak northeasterly swell that will linger through the weekend. Also, increasing seas are likely with the arrival of the cold front early next week.

Overnight
E wind around 12 kt. Mostly clear. Seas around 5 ft.
Friday
E wind around 12 kt. Isolated showers before 11am, then isolated showers after 2pm. Seas around 5 ft.
Friday Night
ENE wind 10 to 14 kt. Isolated showers. Seas around 5 ft.
Saturday
ESE wind 8 to 10 kt. Isolated showers. Seas around 5 ft.
Saturday Night
ESE wind 6 to 8 kt becoming NNW after midnight. Scattered showers. Seas around 5 ft.
Sunday
N wind 9 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas 5 to 6 ft.
Sunday Night
NNE wind around 20 kt, with gusts as high as 27 kt. Showers likely. Seas around 8 ft.
Monday
ENE wind around 20 kt, with gusts as high as 27 kt. Showers likely. Seas around 8 ft.
Monday Night
ENE wind around 20 kt, with gusts as high as 27 kt. Showers likely. Seas 7 to 8 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: 19.45°N 66.77°W
Last Update: 2:06 am EST Feb 28, 2020
Forecast Valid: 3am EST Feb 28, 2020-6pm EST Mar 5, 2020
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