Severe Thunderstorms in the Midwest into the Southern Plains; Late Season Snow in the Central Rockies

Scattered severe storms are expected in the Midwest this afternoon/tonight, with another threat possible in the central/southern Plains. Late-season snow is expected over parts of the central Rockies including the Denver Metro into Wednesday. Severe thunderstorms are expected Tuesday and Wednesday across Texas and the mid-South, with threats of damaging winds, large hail, tornadoes, and flooding. Read More >

Last Update: 246 AM PDT Tue May 5 2026

View Nearby Observations

12NM SW San Francisco CA

Marine Zone Forecast


Rest Of Tonight
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 13 seconds and S 2 ft at 15 seconds. Rain likely, then a chance of rain late.
Tue
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 12 seconds and SW 2 ft at 15 seconds.
Tue Night
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 11 seconds and S 2 ft at 15 seconds.
Wed
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 7 seconds and S 2 ft at 14 seconds.
Wed Night
NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 6 seconds.
Thu
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 7 seconds and S 2 ft at 13 seconds.
Thu Night
NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 6 seconds and S 2 ft at 10 seconds.
Fri
NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and S 2 ft at 12 seconds.
Fri Night
NW wind 20 to 25 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds and SW 2 ft at 18 seconds.
Sat
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds and SW 4 ft at 17 seconds.
Sat Night
NW wind 15 to 20 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 10 seconds and SW 2 ft at 11 seconds.

.....san francisco bar/fourfathom bank forecast.....

in the deep water channel...mixed seas of 4 to 6 feet at 14 seconds.

across the bar...swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 3.1 kt at 06:34 am tuesday and 0.8 kt at 08:41 pm tuesday.




.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 feet at 14 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 3.1 kt at 06:34 AM Tuesday and 0.8 kt at 08:41 PM Tuesday.
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246 AM PDT Tue May 5 2026
 
 

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