More Heavy Snow for the Northern Cascades; Heavy Rain Moving into the South-Central U.S.

Another Pacific storm will move across the Northwest Sunday and Monday with heavy snow forecast over the northern Cascades. A storm bringing snow to the Four Corners states Sunday will also shift heavy rain and some thunderstorms into the south-central U.S. and mid-Mississippi River Valley into Monday.
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Last Update: 846 PM PST Sat Feb 22 2020

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Seattle, WA Local Forecast Office

17NM W Hoquiam WA

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM PST SUNDAY...
...GALE WARNING IN EFFECT FROM 6 AM PST SUNDAY THROUGH LATE SUNDAY NIGHT...
Synopsis: PZZ100-231400- 846 PM PST Sat Feb 22 2020 .Synopsis for the northern and central Washington coastal and inland waters...A strong frontal system will move through the waters Sunday morning. Strong onshore flow behind the front Sunday afternoon. Onshore flow will ease Monday and Tuesday with high pressure over the waters. A weak front will dissipate over the area Tuesday night or Wednesday. $$

Tonight
S wind 5 to 15 kt rising to 20 to 30 kt after midnight. Wind waves 1 to 3 ft building to 4 to 6 ft after midnight. W swell 11 ft at 14 seconds. A chance of rain in the evening then rain after midnight.
Sun
W wind 30 to 40 kt. Combined seas 12 to 15 ft with a dominant period of 14 seconds building to 19 to 22 ft with a dominant period of 14 seconds in the afternoon. Rain in the morning then showers likely in the afternoon.
Sun Night
NW wind 25 to 35 kt easing to 15 to 25 kt after midnight. Combined seas 23 to 26 ft with a dominant period of 14 seconds subsiding to 16 to 19 ft with a dominant period of 13 seconds after midnight. A chance of showers in the evening then a slight chance of showers after midnight.
Mon
NW wind 10 to 20 kt becoming W 5 to 15 kt in the afternoon. Wind waves 2 to 4 ft. W swell 14 ft at 12 seconds.
Mon Night
S wind to 10 kt becoming SE after midnight. Wind waves 1 to 2 ft. W swell 10 ft at 11 seconds.
Tue
SE wind 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 6 ft at 11 seconds.
Tue Night
S wind 5 to 15 kt. Wind waves 1 to 3 ft. W swell 8 ft at 10 seconds.
Wed
SW wind to 10 kt. Wind waves 1 to 2 ft. W swell 11 ft.
Thu
SE wind to 10 kt. Wind waves 1 to 2 ft. W swell 13 ft subsiding to 11 ft.
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Last Update: 846 PM PST Sat Feb 22 2020
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