Winter storm conditions possible for parts of Central Plains on Saturday

Widespread precipitation, including heavy snow, will push farther east on Saturday east across the central and southern Rockies. Snow will extend from the Rockies into the central High Plains by late Saturday, spreading farther east on Sunday, with moderate to heavy snows and gusty winds expected across portions of South Dakota and Minnesota by the end of the weekend.
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Last Update: 209 AM PST Sat Jan 20 2018

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52NM WSW San Francisco CA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

Synopsis: PZZ500-201800- 209 AM PST Sat Jan 20 2018 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... High pressure over the eastern Pacific will continue to produce moderate northerly winds today. As swell continues to decrease, hazardous seas will persist over the coastal waters. High pressure will drift south Sunday morning as another storm system approaches from the northwest. This will result in winds increasing and shifting westerly, then southwesterly by Sunday afternoon. Northwest swell will also increase Sunday. A cold front will pass over the waters late Sunday night or early Monday morning. $$

Today
NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 12 to 13 ft at 14 seconds.
Tonight
NW winds 15 to 25 kt...decreasing to 5 to 15 kt after midnight. Wind waves 3 to 5 ft. NW swell 11 to 12 ft at 13 seconds.
Sun
SW winds 5 to 15 kt...becoming S 15 to 25 kt in the afternoon. Wind waves 3 to 5 ft. NW swell 8 to 10 ft at 15 seconds. Chance of rain in the morning, then rain in the afternoon.
Sun Night
SW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 12 to 15 ft at 19 seconds. Rain in the evening, then rain likely after midnight.
Mon
NW winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 11 to 14 ft at 14 seconds. Chance of showers in the morning, then slight chance of showers in the afternoon.
Tue
S winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 7 to 9 ft. Chance of rain.
Wed
SW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 5 to 7 ft. Rain likely.
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ABOUT THIS FORECAST

Last Update: 209 AM PST Sat Jan 20 2018
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