Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians.
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Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

13NM WSW Aguadilla PR

Marine Point Forecast

[NOTICE]
  • Overnight

    Clear

    ENE 11kt
    2ft

    Low: 82 °F

  • Friday

    Isolated Showers

    NE 16kt
    2ft

    High: 84 °F

  • Friday
    Night

    Clear

    ENE 15kt
    2ft

    Low: 82 °F

  • Saturday

    Scattered Showers

    E 11kt
    2ft

    High: 83 °F

  • Saturday
    Night

    Isolated Showers

    NE 8kt
    2ft

    Low: 82 °F

  • Sunday

    Showers Likely

    Winds IncreasingSSW 7kt
    1ft

    High: 83 °F

  • Sunday
    Night

    Partly Cloudy

    Light Wind
    1ft

    Low: 83 °F

  • Monday

    Scattered Showers

    NNE 7kt
    1ft

    High: 84 °F

  • Monday
    Night

    Partly Cloudy

    E 10kt
    1-2ft

    Low: 83 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:30 pm EDT Aug 13, 2020
Forecast Valid: 3am EDT Aug 14, 2020-6pm EDT Aug 20, 2020

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Detailed Forecast


Overnight
ENE wind around 11 kt. Clear. Seas around 2 ft.
Friday
NE wind 12 to 16 kt, with gusts as high as 22 kt. Isolated showers after noon. Seas around 2 ft.
Friday Night
ENE wind 12 to 15 kt, with gusts as high as 21 kt. Clear. Seas around 2 ft.
Saturday
E wind 7 to 11 kt becoming SSE in the afternoon. Scattered showers after noon. Seas around 2 ft.
Saturday Night
NE wind 5 to 8 kt. Isolated showers. Seas around 2 ft.
Sunday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. Isolated showers, then showers likely and possibly a thunderstorm after noon. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Monday
ENE wind around 7 kt becoming N in the afternoon. Scattered showers. Seas around 1 ft.
Monday Night
E wind around 10 kt. Partly cloudy. Seas 1 to 2 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: 18.33°N 67.35°W
Last Update: 7:30 pm EDT Aug 13, 2020
Forecast Valid: 3am EDT Aug 14, 2020-6pm EDT Aug 20, 2020
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