Heavy Mountain Snow and High Winds Shifts into the Intermountain West and Plains

A storm system will move bring heavy mountain snow and high winds to the Intermountain West and the Plains. Locally heavy rain from a nearly stalled front on the southern California coastline could cause flash flooding. A new storm will drop south along the West Coast and is expected to bring additional heavy mountain snow, especially, in California.
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Seattle, WA Local Forecast Office

2NM WNW Seattle WA

Marine Point Forecast

[NOTICE]
  • Overnight

    Slight Chc Snow

    ESE 6kt
    < 1ft
  • Friday

    Rain/Snow Likely

    SE 7kt
    < 1ft
  • Friday
    Night

    Rain/Snow

    E 8kt
    < 1ft
  • Saturday

    Chance Rain/Snow

    Winds IncreasingN 8kt
    < 1ft
  • Saturday
    Night

    Mostly Clear

    N 7kt
    < 1ft
  • Sunday

    Slight Chc Rain/Snow

    N 10kt
    < 1ft
  • Sunday
    Night

    Mostly Cloudy

    Light Wind
    < 1ft
  • Monday

    Partly Sunny

    Light Wind
    < 1ft
  • Monday
    Night

    Slight Chc Snow

    Light Wind
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 12:40 am PST Dec 2, 2022
Forecast Valid: 3am PST Dec 2, 2022-6pm PST Dec 8, 2022

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Detailed Forecast


Synopsis: A low pressure system will track southward into the offshore waters early Friday with an associated occluded front reaching the coast Friday night. As these systems leave on Saturday, expect quieter conditions over the area waters for the end of the weekend.

Overnight
ESE wind around 6 kt. A slight chance of snow showers after 4am. Wind waves 1 ft or less.
Friday
SE wind around 7 kt. A chance of snow showers before 1pm, then rain and snow showers likely. Wind waves 1 ft or less.
Friday Night
E wind 6 to 8 kt. Rain and snow, mainly before 4am. Wind waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming N 5 to 8 kt in the morning. A chance of rain and snow before 10am. Wind waves 1 ft or less.
Saturday Night
N wind around 7 kt. Mostly clear. Wind waves 1 ft or less.
Sunday
N wind around 10 kt. A slight chance of rain and snow showers after 10am. Wind waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Wind waves 1 ft or less.
Monday
Variable winds 5 kt or less. Partly sunny. Wind waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A slight chance of snow showers. Wind waves 1 ft or less.

*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: 47.64°N 122.39°W
Last Update: 12:40 am PST Dec 2, 2022
Forecast Valid: 3am PST Dec 2, 2022-6pm PST Dec 8, 2022
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