Marine Weather and Tide Forecast for Knightsen, CA
April 22, 2025 4:33 PM PDT (23:33 UTC) Change Location
 | Sunrise 6:19 AM Sunset 7:50 PM Moonrise 2:34 AM Moonset 1:05 PM |
PZZ530 San Pablo Bay, Suisun Bay, The West Delta And The San Francisco Bay North Of The Bay Bridge- 315 Pm Pdt Tue Apr 22 2025
This afternoon - SW wind around 10 kt. Waves around 2 ft or less.
Tonight - SW wind 5 to 10 kt. Waves around 2 ft or less.
Wed - SW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less.
Wed night - SW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.
Thu - SW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less.
Thu night - W wind 10 to 15 kt. Waves around 2 ft or less.
Fri - SW wind 10 to 15 kt. Waves around 2 ft or less. A chance of drizzle in the afternoon.
Fri night - SW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Waves around 2 ft or less. A chance of drizzle.
Sat - W wind 5 to 10 kt. Waves around 2 ft or less.
Sat night - W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.
PZZ500 315 Pm Pdt Tue Apr 22 2025
Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
strong northwesterly winds over the outer waters will continue through Wednesday with gale force gusts expected over the northern outer waters. Rough seas will be expected in the outer waters through Wednesday. Moderate northwesterly winds and moderate seas will prevail Thursday through Saturday with a chance for light rain or drizzle Friday.
strong northwesterly winds over the outer waters will continue through Wednesday with gale force gusts expected over the northern outer waters. Rough seas will be expected in the outer waters through Wednesday. Moderate northwesterly winds and moderate seas will prevail Thursday through Saturday with a chance for light rain or drizzle Friday.
7 Day Forecast for Marine Location Near Knightsen, CA
NEW! Add second zone forecast
| Irish Landing Click for Map Tue -- 02:36 AM PDT 2.70 feet High Tide Tue -- 03:34 AM PDT Moonrise Tue -- 06:20 AM PDT Sunrise Tue -- 07:51 AM PDT 1.22 feet Low Tide Tue -- 01:04 PM PDT 2.87 feet High Tide Tue -- 02:04 PM PDT Moonset Tue -- 07:49 PM PDT Sunset Tue -- 08:39 PM PDT -0.07 feet Low Tide Tide / Current data from XTide NOT FOR NAVIGATION |
Irish Landing, Sand Mound Slough, San Joaquin River, California, Tide feet
| 12 am |
| 1.8 |
| 1 am |
| 2.3 |
| 2 am |
| 2.6 |
| 3 am |
| 2.7 |
| 4 am |
| 2.4 |
| 5 am |
| 2 |
| 6 am |
| 1.6 |
| 7 am |
| 1.3 |
| 8 am |
| 1.2 |
| 9 am |
| 1.4 |
| 10 am |
| 1.8 |
| 11 am |
| 2.3 |
| 12 pm |
| 2.7 |
| 1 pm |
| 2.9 |
| 2 pm |
| 2.8 |
| 3 pm |
| 2.4 |
| 4 pm |
| 1.9 |
| 5 pm |
| 1.3 |
| 6 pm |
| 0.7 |
| 7 pm |
| 0.3 |
| 8 pm |
| -0 |
| 9 pm |
| -0 |
| 10 pm |
| 0.2 |
| 11 pm |
| 0.8 |
| Vulcan Island .5 mi E Click for Map Tue -- 12:46 AM PDT 0.60 knots Max Flood Tue -- 03:33 AM PDT Moonrise Tue -- 04:12 AM PDT -0.00 knots Slack Tue -- 06:20 AM PDT Sunrise Tue -- 06:38 AM PDT -0.28 knots Max Ebb Tue -- 09:19 AM PDT 0.00 knots Slack Tue -- 11:48 AM PDT 0.49 knots Max Flood Tue -- 02:03 PM PDT Moonset Tue -- 02:52 PM PDT -0.00 knots Slack Tue -- 06:10 PM PDT -0.54 knots Max Ebb Tue -- 07:48 PM PDT Sunset Tue -- 10:07 PM PDT 0.00 knots Slack Tide / Current data from XTide NOT FOR NAVIGATION |
Vulcan Island .5 mi E, San Joaquin River, California Current, knots
| 12 am |
| 0.6 |
| 1 am |
| 0.6 |
| 2 am |
| 0.5 |
| 3 am |
| 0.3 |
| 4 am |
| 0.1 |
| 5 am |
| -0.2 |
| 6 am |
| -0.3 |
| 7 am |
| -0.3 |
| 8 am |
| -0.2 |
| 9 am |
| -0.1 |
| 10 am |
| 0.2 |
| 11 am |
| 0.4 |
| 12 pm |
| 0.5 |
| 1 pm |
| 0.4 |
| 2 pm |
| 0.2 |
| 3 pm |
| -0 |
| 4 pm |
| -0.3 |
| 5 pm |
| -0.5 |
| 6 pm |
| -0.5 |
| 7 pm |
| -0.5 |
| 8 pm |
| -0.4 |
| 9 pm |
| -0.3 |
| 10 pm |
| -0 |
| 11 pm |
| 0.3 |
FXUS66 KSTO 222113 AFDSTO
Area Forecast Discussion National Weather Service Sacramento CA 213 PM PDT Tue Apr 22 2025
Discussion
Synopsis
Unsettled weather and a cooling trend develops tonight and continues into the weekend with chances for precipitation, isolated thunderstorms, and breezy winds in the afternoon and evening hours. Best chances for widespread precipitation, including rain and mountain snow showers and thunderstorms are Friday through Saturday, as a colder, stronger system moves through.
Key Messages
* Today-Wednesday: Warm for the rest of today, then trending cooler through the rest of the week. Isolated showers and thunderstorms tonight, mainly over Shasta County.
-Probability of high temperatures 80 degrees F or higher: 75-100% (Today) and 20-50% (Wednesday).
-5-15% chance of isolated showers or thunderstorms Wednesday and Thursday PM across northern Sacramento Valley and surrounding terrain.
* Thursday-Weekend:
-Cooling trend with breezy to gusty onshore winds Thursday and Friday PM
-Isolated to scattered showers and thunderstorms (10-20%)
possible, primarily from Interstate 80 northward through Thursday, becoming widespread Friday afternoon through Saturday
-High elevation snow showers possible late Friday & Saturday, with a 65-85% probability of 1 inch or more of snowfall above 5500 feet along Sierra/southern Cascades, 25-55% of 4 inches or more
-Lingering mountain showers Sunday, then trending warmer and drier
Changes from previous forecast
* Widespread precipitation chances Friday PM through Saturday
* Isolated thunderstorm potential increasing for Friday PM
* High elevation snowfall potential continues to trend higher Friday afternoon through Saturday evening
AVIATION
VFR conditions across interior NorCal next 24 hours. South to west winds expected, with gusts up to 15 to 20 kts for the Central Valley through 12Z Wed, becoming light through the early morning hours.
STO WATCHES/WARNINGS/ADVISORIES
None.
Area Forecast Discussion National Weather Service Sacramento CA 213 PM PDT Tue Apr 22 2025
Discussion
Synopsis
Unsettled weather and a cooling trend develops tonight and continues into the weekend with chances for precipitation, isolated thunderstorms, and breezy winds in the afternoon and evening hours. Best chances for widespread precipitation, including rain and mountain snow showers and thunderstorms are Friday through Saturday, as a colder, stronger system moves through.
Key Messages
* Today-Wednesday: Warm for the rest of today, then trending cooler through the rest of the week. Isolated showers and thunderstorms tonight, mainly over Shasta County.
-Probability of high temperatures 80 degrees F or higher: 75-100% (Today) and 20-50% (Wednesday).
-5-15% chance of isolated showers or thunderstorms Wednesday and Thursday PM across northern Sacramento Valley and surrounding terrain.
* Thursday-Weekend:
-Cooling trend with breezy to gusty onshore winds Thursday and Friday PM
-Isolated to scattered showers and thunderstorms (10-20%)
possible, primarily from Interstate 80 northward through Thursday, becoming widespread Friday afternoon through Saturday
-High elevation snow showers possible late Friday & Saturday, with a 65-85% probability of 1 inch or more of snowfall above 5500 feet along Sierra/southern Cascades, 25-55% of 4 inches or more
-Lingering mountain showers Sunday, then trending warmer and drier
Changes from previous forecast
* Widespread precipitation chances Friday PM through Saturday
* Isolated thunderstorm potential increasing for Friday PM
* High elevation snowfall potential continues to trend higher Friday afternoon through Saturday evening
AVIATION
VFR conditions across interior NorCal next 24 hours. South to west winds expected, with gusts up to 15 to 20 kts for the Central Valley through 12Z Wed, becoming light through the early morning hours.
STO WATCHES/WARNINGS/ADVISORIES
None.
Wind History for Port Chicago, CA
toggle option: (graph/table)
Link to 1 hour of 5 minute data for KSCK
Terminal Aerodrome Forecast (TAF) for KSCK
Wind History Graph: SCK
(wind in knots)
GEOS Local Image of Central West Coast
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Sacramento, CA,
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