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Marine Weather and Tide Forecast for Walnut Grove, CA

June 17, 2025 10:36 AM PDT (17:36 UTC)
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Sunrise 5:39 AM   Sunset 8:32 PM
Moonrise 11:59 PM   Moonset 11:00 AM 
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NOTE: Some of the data on this page has not been verified and should be used with that in mind. It may and occasionally will, be wrong. The tide reports are by xtide and are NOT FOR NAVIGATION.

Marine Forecasts
   
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NOTE: Zones were updated 3/20/2025
PZZ530 San Pablo Bay, Suisun Bay, The West Delta And The San Francisco Bay North Of The Bay Bridge- 855 Am Pdt Tue Jun 17 2025

Today - SW wind 5 to 10 kt, becoming W 10 to 15 kt late.

Tonight - SW wind 10 to 15 kt.

Wed - SW wind 5 to 10 kt.

Wed night - SW wind 10 to 15 kt.

Juneteenth - SW wind 10 to 15 kt.

Thu night - W wind 15 to 20 kt.

Fri - W wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon.

Fri night - W wind 15 to 20 kt.

Sat - W wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon.

Sat night - W wind 15 to 20 kt, easing to 10 to 15 kt after midnight.
PZZ500 855 Am Pdt Tue Jun 17 2025

Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
gusty northwesterly winds and moderate to rough seas continue across most of the coastal waters. Winds will continue to strengthen and significant wave heights will build starting mid week, remaining elevated through early next week. Gale warnings in effect for the coastal jet areas south of point reyes and point sur.

7 Day Forecast for Marine Location Near Walnut Grove, CA
   
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Tide / Current for New Hope Bridge %234, San Joaquin River, California
  
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Tide / Current data from XTide NOT FOR NAVIGATION        
  Sorry, New Hope Bridge %234, San Joaquin River, California does not exist in database. Press Edit above and select a valid nearby location.

New Hope Bridge %234, San Joaquin River, California, Tide feet

Tide / Current for Vulcan Island .5 mi E, San Joaquin River, California Current
  
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Vulcan Island .5 mi E
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Tue -- 12:32 AM PDT     Moonrise
Tue -- 01:01 AM PDT     -0.00 knots Slack
Tue -- 03:25 AM PDT     -0.29 knots Max Ebb
Tue -- 05:42 AM PDT     Sunrise
Tue -- 06:20 AM PDT     0.00 knots Slack
Tue -- 08:45 AM PDT     0.48 knots Max Flood
Tue -- 11:40 AM PDT     -0.00 knots Slack
Tue -- 11:59 AM PDT     Moonset
Tue -- 02:59 PM PDT     -0.57 knots Max Ebb
Tue -- 06:50 PM PDT     0.00 knots Slack
Tue -- 08:30 PM PDT     Sunset
Tue -- 09:47 PM PDT     0.73 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION
        
  Sorry, Vulcan Island .5 mi E, San Joaquin River, California Current does not exist in database. Press Edit above and select a valid nearby location.

Vulcan Island .5 mi E, San Joaquin River, California Current, knots
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-0.1
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-0.5
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-0.6
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0.6

Area Discussion for Sacramento, CA
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FXUS66 KSTO 162022 AFDSTO

Area Forecast Discussion National Weather Service Sacramento CA 122 PM PDT Mon Jun 16 2025

For additional details on weather and expected impacts over the next 7 days, please visit weather.gov/sto/briefing.

DISCUSSION

SYNOPSIS
Dry weather this week with a warming trend into midweek and Moderate HeatRisk in the Valley and foothills on Wednesday. Gusty winds combined with low humidity will bring elevated fire weather conditions late this week into the weekend.

KEY MESSAGES

* Today-Wednesday:

-Probability of Valley High Temperatures > 95F: --Northern/Central Sacramento Valley: 70-90% (85-100% on Wednesday)

--Delta, S. Sac Valley, N. San Joaquin Valley: 40-80% (70-95% on Wednesday)

- Above normal temperatures with areas of Moderate HeatRisk in the Valley and foothills by Wednesday as ridging develops.
Potential for triple digit heat in the northern Sacramento Valley and Valley foothills(40-80% probability); mid to upper 90s in other Valley locations.

-Onshore flow expected to persist with periods of breezy winds, mainly in the afternoons and evenings and strongest across the Delta and vicinity. Breezy westerlies over the Sierra.

-Low humidity may bring a brief period of elevated fire weather conditions across western portions of the northern San Joaquin Valley this afternoon with gusts up to 20-25 mph.

-Warming and drying trend by mid-week may bring a brief period of elevated fire weather conditions, mainly across the northern Sacramento Valley.

*Thursday-Next Weekend:

-Gradual cooling trend expected with stronger onshore flow Thursday-Friday. Strongest winds expected through the Delta and over the Sierra.

-Periods of elevated fire weather conditions possible across the northern Sacramento Valley late this week due a combination of low humidity in the upper teens to low 20s with breezy winds.

-Probability of wind gusts > 30 mph: 40-75% Saturday across the northern/central Sacramento Valley and Delta.

Changes from previous forecast
-Lower chances for higher end Fire Weather Concerns as Min RHs have trended higher although breezy winds and dry conditions remain late week into the weekend.

AVIATION

VFR conditions with mostly clear skies will continue at TAF sites over the next 24 hours. Surface winds generally below 12 kts, except in the vicinity of the Delta area, where there will be sustained winds around 17 kts with gusts up to 25 kts through 06z Tuesday.

STO WATCHES/WARNINGS/ADVISORIES
None.


Weather Reporting Stations
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Stations Dist Age Wind AirWater WavesinHgDewPt
PSBC1 - 9415115 - Pittsburg (Suisun Bay), CA 25 mi49 minWNW 13G17 70°F 29.97
SFXC1 - San Francisco Bay Reserve, CA 28 mi112 minW 9.9 65°F 29.9547°F
PCOC1 - 9415144 - Port Chicago, CA 31 mi49 minW 12G14 65°F 29.99
MZXC1 - 9415102 - Martinez-Amorco CA 36 mi49 minWNW 9.9G12 65°F 66°F29.9947°F
UPBC1 36 mi49 minWNW 8.9G12
DPXC1 - 9415141 - Davis Point, San Pablo Bay, CA 43 mi49 minWSW 6G9.9 64°F 30.00
AAMC1 - 9414750 - Alameda, CA 53 mi49 minSSW 6G8 58°F 65°F30.03


Wind History for Port Chicago, CA
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Airport Reports
   
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AirportDistAgeWind ktVisSkyWeatherAirDewPtRHinHg
KSAC SACRAMENTO EXECUTIVE,CA 19 sm43 minvar 0310 smClear70°F48°F46%29.96
KSUU TRAVIS AFB,CA 23 sm41 minSSW 0310 smClear75°F45°F34%29.95

Weather Map
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GEOS Local Image of Central West Coast  
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Sacramento, CA,





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