Atmospheric River in the Pacific Northwest and Northwest California Early This Week

An atmospheric river event will bring heavy rains and rising snow levels to the Pacific Northwest and northwest California early this week. Snow levels will rise above 8,000 feet, and 4 to 7 inches of rain is forecast for the southwest facing slopes of the mountains. Minor river and localized flooding will be possible. In the east, winds decrease by Monday, and the week will be relatively dry.
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Hazardous Weather Conditions

For More Weather Information:

Miami - South Florida Local Forecast Office

Naples FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    N 8kt
    < 1ft

    Low: 63 °F

  • Monday

    Slight Chc Showers

    ENE 13kt
    < 1ft

    High: 78 °F

  • Monday
    Night

    Slight Chc Showers

    ENE 11kt
    < 1ft

    Low: 68 °F

  • Tuesday

    Showers Likely

    E 8kt
    < 1ft

    High: 79 °F

  • Tuesday
    Night

    Chance Showers

    Winds IncreasingNNE 6kt
    < 1ft

    Low: 68 °F

  • Wednesday

    Chance Showers

    Light Wind
    < 1ft

    High: 79 °F

  • Wednesday
    Night

    Chance Showers

    Winds IncreasingSE 7kt
    < 1ft

    Low: 68 °F

  • Thanksgiving
    Day

    Showers Likely

    SSW 14kt
    < 1ft

    High: 76 °F

  • Thursday
    Night

    Chance Showers

    SW 12kt
    < 1ft

    Low: 64 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:17 pm EST Nov 19, 2017
Forecast Valid: 4am EST Nov 20, 2017-6pm EST Nov 26, 2017

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Detailed Forecast


Synopsis: Gusty northwest, and eventually northeasterly winds will overspread the local waters tonight as a cold front moves through. Hazardous boating conditions are expected through Monday as winds drive seas up to 8 feet in the Gulf Stream and offshore Gulf waters. Rain chances will increase late tonight, with an unsettled pattern continuing through the remainder of the week.

.GULF STREAM HAZARDS...Winds becoming north-northeast 15 to 25 knots late tonight. Seas building up to 7 feet.

The approximate location of the west wall of the Gulf Stream as of Nov 18, 2017 at 1200 UTC...

5 nautical miles east northeast of Fowey Rocks. 23 nautical miles southeast of Port Everglades. 13 nautical miles east southeast of Lake Worth. 12 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Overnight
N wind around 8 kt. Mostly cloudy. Seas 1 ft or less. Bay and inland waters smooth.
Monday
ENE wind 9 to 13 kt. A slight chance of showers after 1pm. Seas 1 ft or less. Bay and inland waters a light chop.
Monday Night
ENE wind around 11 kt. A slight chance of showers after 1am. Seas 1 ft or less. Bay and inland waters a light chop.
Tuesday
E wind 6 to 8 kt becoming WSW in the afternoon. Showers likely, mainly after 1pm. Seas 1 ft or less. Bay and inland waters smooth.
Tuesday Night
Variable winds less than 5 kt becoming NNE around 6 kt after midnight. A chance of showers, mainly before 1am. Seas 1 ft or less. Bay and inland waters smooth.
Wednesday
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less. Bay and inland waters smooth.
Wednesday Night
Variable winds less than 5 kt becoming SE 5 to 7 kt in the evening. A chance of showers. Seas 1 ft or less. Bay and inland waters smooth.
Thanksgiving Day
SSE wind 8 to 14 kt becoming SW in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 ft or less. Bay and inland waters a light chop.
Thursday Night
SW wind around 12 kt becoming WNW after midnight. A chance of showers. Seas 1 ft or less. Bay and inland waters a light 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: 26.14°N 81.8°W
Last Update: 11:17 pm EST Nov 19, 2017
Forecast Valid: 4am EST Nov 20, 2017-6pm EST Nov 26, 2017
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