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: 212 AM PST Sun Jan 21 2018

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San Diego, CA Local Forecast Office

43NM SSW Laguna Beach CA

Marine Zone Forecast


Synopsis: PZZ700-220230- 212 AM PST Sun Jan 21 2018 .Synopsis for the far southern California coast...At 2 AM PST, A 1029 MB high was 700 NM west of San Diego, and a 1020 MB low was near El Centro with a weak trough extending west over the California Bight. Weak offshore flow each morning will turn onshore each afternoon through Wednesday. Strong onshore flow will likely return to the coastal waters by Thursday, along with rough seas. $$

Today
Wind N to 10 kt in the morning...becoming variable less than 10 kt. Wind waves 2 ft or less. Swell W 5 to 8 ft at 13 seconds.
Tonight
Wind N 10 kt with gusts to 15 kt. Wind waves 2 ft or less. Swell W 3 to 6 ft at 12 seconds.
Mon
Wind NW 10 to 15 kt. Wind waves 2 ft or less. Swell W 3 to 5 ft at 14 seconds.
Mon Night
Wind N 10 to 15 kt with gusts to 20 kt. Wind waves 3 ft. Swell W 4 to 7 ft at 15 seconds.
Tue
Wind N 10 kt...becoming NW to 10 kt with gusts to 15 kt in the afternoon. Wind waves 2 ft or less. Swell NW 3 to 6 ft at 14 seconds.
Tue Night
Wind N 10 kt. Gusts to 15 kt in the evening. Wind waves 2 ft or less. Swell W 3 to 6 ft.
Wed
Wind variable less than 10 kt. Wind waves 2 ft or less. Swell W 3 to 4 ft.
Wed Night
Wind W 10 to 15 kt. Wind waves 2 ft or less... Becoming 3 ft after midnight. Swell W 3 to 5 ft.
Thu
Wind NW 15 to 20 kt...becoming 25 kt in the afternoon. Gusts to 30 kt. Wind waves 6 ft. Swell NW 5 to 6 ft. Slight chance of showers in the afternoon.
Thu Night
Wind NW 20 to 25 kt with gusts to 30 kt. Wind waves 7 ft. Swell NW 8 to 11 ft. Slight chance of showers in the evening.
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ABOUT THIS FORECAST

Last Update: 212 AM PST Sun Jan 21 2018
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