Inclement Weather in the Mid-Atlantic and Northeast; Below Normal Temperatures Continue

A strong cold front will bring heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. Well below average temperatures will continue behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Critical fire weather conditions expected in the Southwest and Southeast.
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Last Update: 215 AM PDT Wed Apr 21 2021

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San Diego, CA Local Forecast Office

40NM WSW Oceanside CA

Marine Zone Forecast


Synopsis: PZZ700-220115- 215 AM PDT Wed Apr 21 2021 .Synopsis for the far southern California coast... At 2 AM, a 1032 mb low was 550 nm west of Seattle, and a 998 mb low was over southwest Nevada. A coastal eddy will continue this morning. Weak to moderate onshore flow will prevail this afternoon through Sunday, along with some light rain showers today through Thursday and possibly again early next week. $$

Today
Wind W 10 kt with gusts to 15 kt. Wind waves 2 ft or less. Swell W 3 to 5 ft at 10 seconds. Chance of showers and patchy drizzle in the morning, then slight chance of showers in the afternoon.
Tonight
Wind W 10 kt with gusts to 15 kt in the evening... Becoming variable less than 10 kt. Wind waves 2 ft or less. Swell W 2 to 4 ft at 10 seconds. Slight chance of showers in the evening, then chance of showers after midnight.
Thu
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Wind waves 2 ft or less. Swell W 2 to 3 ft at 10 seconds. Chance of showers in the morning.
Thu Night
Wind W 10 kt in the evening...becoming variable less than 10 kt. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 10 seconds and S 3 ft at 19 seconds.
Fri
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 10 seconds and S 3 ft at 20 seconds.
Fri Night
Wind NW 10 kt. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft and S 3 ft.
Sat
Wind W 10 kt. Gusts to 15 kt in the afternoon. Wind waves 2 ft or less...becoming 3 ft in the afternoon. Mixed swell W 2 to 3 ft and S 3 to 4 ft.
Sat Night
Wind W 10 to 15 kt. Wind waves 3 ft in the evening... Becoming 2 ft or less. Mixed swell W 2 to 3 ft and S 3 ft.
Sun
Wind W 10 to 15 kt. Wind waves 2 ft or less... Becoming 3 ft in the afternoon. Mixed swell NW 2 to 3 ft and S 3 ft.
Sun Night
Wind W 15 kt with gusts to 20 kt. Wind waves 4 ft. Mixed swell W 3 ft and S 3 ft. Chance of showers after midnight.
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ABOUT THIS FORECAST

Last Update: 215 AM PDT Wed Apr 21 2021
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