Marine Weather and Tide Forecast for Coloma, CA
 | Sunrise 5:49 AM Sunset 8:11 PM Moonrise 11:22 PM Moonset 7:29 AM |
PZZ531 San Francisco Bay South Of The Bay Bridge- 843 Pm Pdt Thu May 15 2025
.small craft advisory in effect from Friday afternoon through late Friday night - .
Tonight - W wind 10 to 15 kt, becoming sw 5 to 10 kt late this evening and overnight. Waves around 2 ft or less.
Fri - W wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Waves around 2 ft or less.
Fri night - W wind 10 to 15 kt. Waves around 2 ft or less.
Sat - W wind 15 to 20 kt. Waves around 2 ft or less.
Sat night - W wind 20 to 25 kt, easing to 10 to 15 kt after midnight. Waves around 2 ft or less.
Sun - NW wind 5 to 10 kt, becoming W 15 to 20 kt in the afternoon. Waves around 2 ft or less.
Sun night - NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves around 2 ft or less.
Mon - NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less.
Mon night - W wind 10 to 15 kt. Waves around 2 ft or less.
Tue - W wind 5 to 10 kt. Waves around 2 ft or less.
Tue night - W wind 10 to 15 kt, becoming sw 5 to 10 kt after midnight. Waves around 2 ft or less.
PZZ500 843 Pm Pdt Thu May 15 2025
Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
fresh to strong northwest winds continue over the coastal waters with gale force gusts over the outer waters. NEar gale force to gale force gusts will become more widespread Friday morning into Saturday. Winds will further increase late Saturday night into Sunday with widespread gale force gusts to continue through the early work week. Moderate seas and steep, wind-driven fresh swell will continue through the early work week with significant wave heights between 10 to 12 feet. Conditions over the outer waters will worsen Sunday into the early work week as winds increase. Hazardous conditions will continue through the end of the forecast period.
fresh to strong northwest winds continue over the coastal waters with gale force gusts over the outer waters. NEar gale force to gale force gusts will become more widespread Friday morning into Saturday. Winds will further increase late Saturday night into Sunday with widespread gale force gusts to continue through the early work week. Moderate seas and steep, wind-driven fresh swell will continue through the early work week with significant wave heights between 10 to 12 feet. Conditions over the outer waters will worsen Sunday into the early work week as winds increase. Hazardous conditions will continue through the end of the forecast period.
7 Day Forecast for Marine Location Near Coloma, CA
NEW! Add second zone forecast
| Tide / Current data from XTide NOT FOR NAVIGATION |
Sacramento %234, Sacramento River, California, Tide feet
| Tide / Current data from XTide NOT FOR NAVIGATION |
Sacramento %234, Sacramento River, California, Tide feet
FXUS66 KSTO 152006 AFDSTO
Area Forecast Discussion National Weather Service Sacramento CA 106 PM PDT Thu May 15 2025
For additional details on weather and expected impacts over the next 7 days, please visit weather.gov/sto/briefing.
Discussion
Synopsis
Drier and warmer weather persist through Friday, with occasionally breezy winds through the end of the week. The next weather system then looks to arrive by the weekend, bringing mountain/foothills thunderstorm chances Saturday, followed by gusty and drying north winds Sunday into next week. As a result, critical fire weather conditions are anticipated Sunday and Monday throughout the Valley and Delta due to the gusty winds and expected low relative humidity. Dry and hot weather then looks to follow, with areas of Moderate HeatRisk and elevated fire weather conditions through mid next week.
Key Messages
* Fire Weather Watch in effect from 8 am PDT Sunday through 8 pm PDT Monday for Valley and Delta locations below 1000 feet.
* Today-Friday: -Dry weather, warm temperatures, and periodically breezy winds persist with areas of Minor HeatRisk in the Valley.
* Saturday: -Weather system begins to drop southward from Pacific NW.
-15-30% probability of isolated thunderstorms across northeast foothills and Sierra/southern Cascades from Interstate 80 northward.
-Temperatures cooling to near normal, with breezy winds throughout the day.
* Sunday - Monday: -Current ensemble trends indicate the expected weather system following an inside slider trajectory through the region.
-Gusty north to east winds expected to develop Sunday and Monday as this system progresses, with lingering breezy winds into Tuesday.
-Probability of gusts 40 mph or higher: --Sunday: 40-60%, highest along and west of I-5 in the Sacramento Valley.
--Monday: 20-40% across the northern/central Sacramento Valley and Delta.
-Critical fire weather conditions expected Sunday and Monday, due to the combination of gusty northerly winds and low relative humidity in the Sacramento Valley.
* Tuesday - Wednesday: -Warming trend expected early to mid next week, with areas of Moderate HeatRisk across the Valley.
-North to east winds expected to remain diurnally breezy while dry conditions prevail.
-Elevated fire weather conditions anticipated.
Changes from previous forecast
-Fire Weather Watch issued for Sunday morning into Monday evening for Valley and Delta locations below 1000 feet.
-Shower and thunderstorm chances shifting primarily to Interstate 80 northward on Saturday.
-Elevated fire weather conditions loo to persist into mid next week.
-Areas of Moderate HeatRisk for the Valley expected next week.
AVIATION
VFR conditions expected to prevail at TAF sites next 24 hours.
North-northwest winds remain breezy through the day, then becoming lighter after 06z. Winds generally expected to remain 12 kts or less, although some southwesterly gusts to 20 kts possible with Delta breeze influence 22z-05z. Breezier north winds are expected after 12Z through the northern and central Sacramento Valley with gusts up to 20 kts.
STO WATCHES/WARNINGS/ADVISORIES
Fire Weather Watch from Sunday morning through Monday evening for Carquinez Strait and Delta-Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft-Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft-Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft-Southern Sacramento Valley in Yolo-Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft.
Area Forecast Discussion National Weather Service Sacramento CA 106 PM PDT Thu May 15 2025
For additional details on weather and expected impacts over the next 7 days, please visit weather.gov/sto/briefing.
Discussion
Synopsis
Drier and warmer weather persist through Friday, with occasionally breezy winds through the end of the week. The next weather system then looks to arrive by the weekend, bringing mountain/foothills thunderstorm chances Saturday, followed by gusty and drying north winds Sunday into next week. As a result, critical fire weather conditions are anticipated Sunday and Monday throughout the Valley and Delta due to the gusty winds and expected low relative humidity. Dry and hot weather then looks to follow, with areas of Moderate HeatRisk and elevated fire weather conditions through mid next week.
Key Messages
* Fire Weather Watch in effect from 8 am PDT Sunday through 8 pm PDT Monday for Valley and Delta locations below 1000 feet.
* Today-Friday: -Dry weather, warm temperatures, and periodically breezy winds persist with areas of Minor HeatRisk in the Valley.
* Saturday: -Weather system begins to drop southward from Pacific NW.
-15-30% probability of isolated thunderstorms across northeast foothills and Sierra/southern Cascades from Interstate 80 northward.
-Temperatures cooling to near normal, with breezy winds throughout the day.
* Sunday - Monday: -Current ensemble trends indicate the expected weather system following an inside slider trajectory through the region.
-Gusty north to east winds expected to develop Sunday and Monday as this system progresses, with lingering breezy winds into Tuesday.
-Probability of gusts 40 mph or higher: --Sunday: 40-60%, highest along and west of I-5 in the Sacramento Valley.
--Monday: 20-40% across the northern/central Sacramento Valley and Delta.
-Critical fire weather conditions expected Sunday and Monday, due to the combination of gusty northerly winds and low relative humidity in the Sacramento Valley.
* Tuesday - Wednesday: -Warming trend expected early to mid next week, with areas of Moderate HeatRisk across the Valley.
-North to east winds expected to remain diurnally breezy while dry conditions prevail.
-Elevated fire weather conditions anticipated.
Changes from previous forecast
-Fire Weather Watch issued for Sunday morning into Monday evening for Valley and Delta locations below 1000 feet.
-Shower and thunderstorm chances shifting primarily to Interstate 80 northward on Saturday.
-Elevated fire weather conditions loo to persist into mid next week.
-Areas of Moderate HeatRisk for the Valley expected next week.
AVIATION
VFR conditions expected to prevail at TAF sites next 24 hours.
North-northwest winds remain breezy through the day, then becoming lighter after 06z. Winds generally expected to remain 12 kts or less, although some southwesterly gusts to 20 kts possible with Delta breeze influence 22z-05z. Breezier north winds are expected after 12Z through the northern and central Sacramento Valley with gusts up to 20 kts.
STO WATCHES/WARNINGS/ADVISORIES
Fire Weather Watch from Sunday morning through Monday evening for Carquinez Strait and Delta-Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft-Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft-Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft-Southern Sacramento Valley in Yolo-Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft.
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| PCOC1 - 9415144 - Port Chicago, CA | 79 mi | 47 min | SSW 7G | 57°F | 29.93 | |||
| RCMC1 - 9414863 - Richmond, CA | 100 mi | 47 min | SSE 8.9G | 55°F | 61°F | 29.96 |
Wind History for Port Chicago, CA
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Link to 1 hour of 5 minute data for KAUN
Terminal Aerodrome Forecast (TAF) for KAUN
Wind History Graph: AUN
(wind in knots)
GEOS Local Image of Central West Coast
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Sacramento, CA,
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