Marine Weather Net

Point St. George to Cape Mendocino CA out 10 NM Marine Forecast


TONIGHT

NW
WINDS
5 KNOTS

SUN

SW
WINDS
5 - 10
KNOTS

SUN NIGHT

SE
WINDS
5 KNOTS

MON

N
WINDS
5 KNOTS

The Marine Weather Forecast In Detail:
PZZ450 Forecast Issued: 223 PM PST Sat Feb 28 2026

Tonight...Nw Wind 5 Kt, Backing To Sw After Midnight. Seas 6 Ft. Wave Detail: Sw 2 Ft At 10 Seconds And Nw 6 Ft At 13 Seconds. A Chance Of Showers.
Sun...Sw Wind 5 To 10 Kt. Seas 5 Ft. Wave Detail: Sw 2 Ft At 8 Seconds And Nw 5 Ft At 12 Seconds. Showers.
Sun Night...Se Wind 5 Kt. Seas 4 Ft. Wave Detail: Sw 2 Ft At 7 Seconds And Nw 4 Ft At 11 Seconds. Showers.
Mon...N Wind 5 Kt. Seas 5 Ft. Wave Detail: Sw 2 Ft At 7 Seconds And Nw 5 Ft At 10 Seconds. A Chance Of Showers.
Mon Night...N Wind 5 Kt. Seas 5 Ft. Wave Detail: Nw 4 Ft At 8 Seconds. A Chance Of Showers.
Tue...S Wind 5 Kt. Seas 4 Ft. Wave Detail: Nw 4 Ft At 7 Seconds. A Chance Of Showers.
Tue Night...S Wind 5 To 10 Kt. Seas 3 Ft. Wave Detail: Nw 3 Ft At 7 Seconds. Showers.
Wed...W Wind 5 To 10 Kt. Seas 4 Ft. Wave Detail: Sw 2 Ft At 4 Seconds And Nw 3 Ft At 8 Seconds. Showers.
Wed Night...N Wind 10 To 15 Kt. Seas 4 Ft. Wave Detail: Nw 4 Ft At 8 Seconds. A Chance Of Showers.
Thu...N Wind 15 To 20 Kt. Seas 4 Ft. Wave Detail: Nw 4 Ft At 8 Seconds.
Thu Night...N Wind 20 To 25 Kt. Seas 6 Ft. Wave Detail: Nw 5 Ft At 7 Seconds.
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Area Forecast Discussion
National Weather Service Eureka CA
235pm PST Sat Feb 28 2026

Synopsis
Scattered showers will dimish this evening just to return Sunday afternoon. Conditions will briefly warm and dry early next week with another round of generally light and beneficial rain midweek.

Scattered showers with a few embedded thunderstorms have crossed the area all through the day Saturday. Rainfall has generally been light with 0.05 to 0.2 inches of rain across the northern half of the area. Locally higher amounts of up to 0.3 inches have occurred in thunderstorms, mostly in Trinity County.

Remaining showers will quickly dissipate this evening with nothing more than light, isolated drizzle overnight. A weak, cutoff low crossing the area Sunday will bring another round of showers. Once again, light rain is most likely across the northern half of the area, generally less than 0.3 inches. There is a small chance (about 35%) of some higher elevation locations seeing over 0.3 inches. Thunderstorms are less likely tomorrow but will remain possible over the far eastern interior (about 15% chance).

Very weak high pressure will build over the area Monday and Tuesday. This will help skies clear and conditions slightly warm. That said, recent rain will most likely promote interior valley fog each night with a marine layer close to shore. There is high confidence that another short wave will cross the area around mid next week. This shortwave will once again bring showers focused on the north coast with little chance (20%) of even wetting rain for the southern half of the area. For the northern half, there is less than a 10% chance of rainfall over 1 inch. Colder drier weather with some moderately strong north wind will build behind the shortwave to close next week. /JHW

Marine
A mid period northwest swell continues to diminish. A weak cold front moves through the area today, bringing a quick burst of northwesterly winds. Even the high end models are showing gusts peaking at 20 to 25 kts. Some locally gustier winds are possible around the strongest showers, along with an isolated thunderstorm. After this passage, winds will diminish again into Sunday. Winds and seas are likely to remain mild through at least Wednesday of next week before northerlies build in as a fairly weak thermal trough set up looks to form over the waters. JB/DS

.EKA WATCHES/WARNINGS/ADVISORIES... CA... None. NORTHWEST CALIFORNIA COASTAL WATERS... None.

For forecast zone information see the forecast zone map online: https://www.weather.gov/images/eka/zonemap.png