Unsettled West; Tranquil East

The theme this week is for active and unsettled weather in the Western U.S., as a few storms impact the region. One system will track from California to the central Plains over the next two days with heavy snow for the Wyoming terrain. A more significant storm is possible this weekend for the West, especially in California. Meanwhile, the East will be tranquil this week with mild temperatures.
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Last Update: 847 AM PDT Mon Oct 18 2021

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Seattle, WA Local Forecast Office

26NM N Forks WA

Marine Zone Forecast


Synopsis: Weak high pressure will shift over the region today for drier conditions and lighter winds. A second weakening frontal system will move through the area Tuesday night and Wednesday morning. A third, stronger front will move through the area Thursday and Thursday night. Additional systems for the weekend.

Today
SW wind to 10 kt becoming NW in the afternoon. Wind waves 1 ft or less. W swell 6 ft at 12 seconds.
Tonight
SW wind to 10 kt becoming SE 5 to 15 kt after midnight. Wind waves 2 ft or less. W swell 5 ft at 10 seconds.
Tue
SE wind 15 to 20 kt. Wind waves 1 to 3 ft. W swell 3 ft at 11 seconds.
Tue Night
SE wind 5 to 15 kt. Wind waves 2 ft or less. W swell 4 ft at 12 seconds building to SW 8 ft at 13 seconds after midnight.
Wed
SE wind 10 to 20 kt. Wind waves 1 to 3 ft. SW swell 8 ft at 13 seconds.
Wed Night
E wind 10 to 20 kt becoming SE 15 to 25 kt after midnight. Wind waves 2 to 4 ft. SW swell 7 ft at 13 seconds.
Thu
E wind 20 to 25 kt becoming 15 to 25 kt. Wind waves 2 to 4 ft. W swell 6 ft building to SW 12 ft.
Fri
SE wind 5 to 15 kt. Wind waves 2 ft or less. SW swell 13 ft.
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ABOUT THIS FORECAST

Last Update: 847 AM PDT Mon Oct 18 2021
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