Unsettled Weather Continues in the Northwest; Tracking a Storm from the Plains to Northeast

Unsettled weather will persist across the western U.S. this week with heavy coastal rain and mountain snow for the Pacific Northwest. A storm will develop over the Central Plains and track to the Northeast through this weekend bringing a wintry mix over portions of the Plains and Midwest, heavy rain over the northern Gulf Coast and a potential for heavy snow in the Northeast this weekend.
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Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

41NM N San Juan PR

Marine Point Forecast

[NOTICE]
  • Overnight

    Scattered Showers

    SSE 12kt
    6ft

    Low: 77 °F

  • Wednesday

    Scattered Showers

    SSE 15kt
    5ft

    High: 80 °F

  • Wednesday
    Night

    Scattered Showers

    S 14kt
    4-5ft

    Low: 78 °F

  • Thursday

    Scattered Showers

    N 14kt
    4ft

    High: 78 °F

  • Thursday
    Night

    Scattered Showers

    N 11kt
    6-7ft

    Low: 77 °F

  • Friday

    Isolated Showers

    N 11kt
    8ft

    High: 78 °F

  • Friday
    Night

    Partly Cloudy

    NE 11kt
    8ft

    Low: 77 °F

  • Saturday

    Mostly Sunny

    NNE 11kt
    8ft

    High: 78 °F

  • Saturday
    Night

    Scattered Showers

    NE 10kt
    7ft

    Low: 77 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:34 pm EST Jan 21, 2020
Forecast Valid: 1am EST Jan 22, 2020-6pm EST Jan 28, 2020

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Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Synopsis: Choppy seas and a moderate southeasterly flow will persist through Wednesday, then southerly winds will be observed starting on Wednesday night into Thursday. Another northerly swell is forecast to spread across the regional waters starting on Thursday night and cause hazardous seas. Mariners can expected isolated to scattered showers across the local waters for the next few days.

Overnight
SSE wind around 12 kt. Scattered showers, mainly before 5am. Seas around 6 ft.
Wednesday
SSE wind 12 to 15 kt. Scattered showers, mainly after 8am. Seas around 5 ft.
Wednesday Night
S wind 9 to 14 kt. Scattered showers. Seas 4 to 5 ft.
Thursday
S wind 8 to 14 kt becoming N in the afternoon. Scattered showers, with thunderstorms also possible after 11am. Seas around 4 ft.
Thursday Night
N wind around 11 kt. Scattered showers. Seas 6 to 7 ft.
Friday
N wind 9 to 11 kt. Isolated showers. Seas around 8 ft.
Friday Night
NE wind around 11 kt. Partly cloudy. Seas around 8 ft.
Saturday
NNE wind around 11 kt. Mostly sunny. Seas around 8 ft.
Saturday Night
NE wind around 10 kt. Scattered showers. Seas around 7 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: 19.09°N 65.99°W
Last Update: 7:34 pm EST Jan 21, 2020
Forecast Valid: 1am EST Jan 22, 2020-6pm EST Jan 28, 2020
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