Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest.
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Last Update: 903 AM PST Sun Jan 21 2018

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Los Angeles/Oxnard, CA Local Forecast Office

10NM SSW Huntington Beach CA

Marine Zone Forecast


Synopsis: PZZ600-212330- 903 AM PST Sun Jan 21 2018 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 16Z...or 8 AM PST...a 1029 MB high was located 500 NM W of Point Conception and another smaller 1030 MB high was over Nevada. Weak low pres continued along the coast of SW CA. A large W to NW swell will subside for 6 hours tonight followed by another large swell across the outer waters on Mon. $$

Today
Winds variable 10 kt or less, becoming NW 10 kt in the afternoon. Wind waves 2 ft or less. W swell 4 to 6 ft at 13 seconds.
Tonight
NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Wind waves 2 ft or less. W swell 3 to 5 ft at 13 seconds, subsiding to 2 to 3 ft at 12 seconds after midnight.
Mon
N winds 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Wind waves 2 ft or less. W swell 2 to 4 ft at 14 seconds.
Mon Night
N winds 10 to 15 kt. Wind waves 2 ft or less. W swell 3 to 5 ft at 15 seconds.
Tue
N winds 10 to 15 kt in the morning, becoming variable 10 kt or less. Wind waves 2 ft or less. W swell 3 to 5 ft at 14 seconds.
Tue Night
NW winds 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Wind waves 2 ft or less. W swell 2 to 3 ft at 14 seconds.
Wed
NW winds 10 to 15 kt. Wind waves 2 ft or less. W swell 2 to 3 ft. Slight chance of showers.
Thu
NW winds 15 to 25 kt. Combined seas 6 to 8 ft. Chance of showers.
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ABOUT THIS FORECAST

Last Update: 903 AM PST Sun Jan 21 2018
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