Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West
Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >
Hazardous Weather Conditions
Last Update: 216 PM PST Sat Dec 21 2024
For More Weather Information:
60NM SSW San Francisco CA
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...
Tonight
SE wind 5 to 10 kt. Seas 16 to 18 ft. Wave detail: S 5 ft at 9 seconds and W 18 ft at 17 seconds. A slight chance of showers this evening, then a chance of showers after midnight.
Sun
SE wind 5 to 10 kt. Seas 15 to 17 ft, subsiding to 12 to 15 ft in the afternoon. Wave detail: W 17 ft at 16 seconds. A slight chance of showers in the afternoon.
Sun Night
S wind 5 to 10 kt. Seas 11 to 13 ft, building to 12 to 16 ft after midnight. Wave detail: W 16 ft at 16 seconds. A chance of showers.
Mon
SE wind 5 to 10 kt. Seas 15 to 19 ft, building to 18 to 19 ft in the afternoon. Wave detail: W 19 ft at 20 seconds. A chance of showers in the morning, then showers likely in the afternoon.
Mon Night
S wind 10 to 15 kt. Seas 15 to 19 ft, subsiding to 14 to 16 ft after midnight. Wave detail: W 19 ft at 20 seconds. Showers.
Tue
W wind 10 to 15 kt. Seas 13 to 15 ft. Wave detail: SW 3 ft at 5 seconds and W 15 ft at 18 seconds. Showers, mainly in the morning.
Tue Night
NW wind 10 to 15 kt. Seas 12 to 14 ft. Wave detail: SW 3 ft at 5 seconds and W 14 ft at 16 seconds.
Christmas Day
NW wind 5 to 10 kt. Seas 10 to 13 ft. Wave detail: S 4 ft at 10 seconds and W 13 ft at 15 seconds.
Wed Night
W wind 5 to 10 kt, backing to S after midnight. Seas 10 to 11 ft, subsiding to 8 to 10 ft after midnight. Wave detail: S 4 ft at 12 seconds and W 11 ft at 15 seconds. A chance of showers in the evening, then showers after midnight.
Thu
S wind 10 to 15 kt, veering to SW in the afternoon. Seas 9 to 13 ft, building to 11 to 15 ft in the afternoon. Wave detail: SW 5 ft at 6 seconds and W 14 ft at 15 seconds. Showers.
Thu Night
SW wind around 10 kt. Seas 13 to 15 ft. Wave detail: SW 5 ft at 5 seconds and W 14 ft at 16 seconds. Showers likely.
Additional Forecasts and Information
RADAR & SATELLITE IMAGES
