Marine Weather and Tide Forecast for Penn Valley, CA
April 17, 2025 11:39 PM PDT (06:39 UTC) Change Location
![]() | Sunrise 6:24 AM Sunset 7:47 PM Moonrise 11:50 PM Moonset 7:45 AM |
7 Day Forecast for Marine Location Near Penn Valley, CA

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Tide / Current data from XTide NOT FOR NAVIGATION |   |
Sacramento, Sacramento River, California, Tide feet
Sacramento #4 Click for Map Thu -- 05:12 AM PDT 0.90 feet Low Tide Thu -- 06:26 AM PDT Sunrise Thu -- 08:49 AM PDT Moonset Thu -- 09:20 AM PDT 3.10 feet High Tide Thu -- 06:47 PM PDT 0.03 feet Low Tide Thu -- 07:45 PM PDT Sunset Tide / Current data from XTide NOT FOR NAVIGATION |   |
Sacramento #4, Sacramento River, California, Tide feet
12 am |
2.1 |
1 am |
1.9 |
2 am |
1.6 |
3 am |
1.3 |
4 am |
1 |
5 am |
0.9 |
6 am |
1 |
7 am |
1.6 |
8 am |
2.5 |
9 am |
3.1 |
10 am |
3 |
11 am |
2.8 |
12 pm |
2.4 |
1 pm |
1.9 |
2 pm |
1.4 |
3 pm |
0.9 |
4 pm |
0.5 |
5 pm |
0.2 |
6 pm |
0.1 |
7 pm |
0 |
8 pm |
0.2 |
9 pm |
0.7 |
10 pm |
1.3 |
11 pm |
1.7 |
Area Discussion for Sacramento, CA
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FXUS66 KSTO 172027 AFDSTO
Area Forecast Discussion National Weather Service Sacramento CA 127 PM PDT Thu Apr 17 2025
Discussion
Synopsis
Slight chance of isolated thunderstorm over the Sierra Crest south of Highway 50 this afternoon. Dry and seasonable weather elsewhere. After today, a warming and drying trend begins that will continue into early next week with Minor HeatRisk and periodically breezy winds.
Key Messages
* Today:
-5-15% chance of brief, isolated thunderstorms along the Sierra Crest south of US Highway 50 this afternoon
-Seasonable temperatures with periodically breezy winds
* Friday - Wednesday:
-Above-normal temperatures return Friday and through the middle of next week with Minor HeatRisk across the Valley, Delta, and foothills
-Expect breezy northerly winds on Friday with a 45-75% probability of wind gusts > 30 mph in the western Sacramento Valley
-Diurnally driven winds resume with increased Delta breeze flow in the afternoons and evenings this weekend and into next week
Changes from previous forecast
* No significant updates
AVIATION
Mainly VFR conditions across interior NorCal, with areas of MVFR conditions due to a low stratus deck currently moving north to south in the central Sacramento Valley. Conditions are expected to improve to mostly VFR around 00z for all TAF sites. Northerly winds continue to gust in the northern Sacramento Valley up to 25 knots, elsewhere general light diurnal winds below 12 knots.
Around a 10% of a t-storm developing through 04z south of HWY-50 in the mountains.
STO WATCHES/WARNINGS/ADVISORIES
None.
Area Forecast Discussion National Weather Service Sacramento CA 127 PM PDT Thu Apr 17 2025
Discussion
Synopsis
Slight chance of isolated thunderstorm over the Sierra Crest south of Highway 50 this afternoon. Dry and seasonable weather elsewhere. After today, a warming and drying trend begins that will continue into early next week with Minor HeatRisk and periodically breezy winds.
Key Messages
* Today:
-5-15% chance of brief, isolated thunderstorms along the Sierra Crest south of US Highway 50 this afternoon
-Seasonable temperatures with periodically breezy winds
* Friday - Wednesday:
-Above-normal temperatures return Friday and through the middle of next week with Minor HeatRisk across the Valley, Delta, and foothills
-Expect breezy northerly winds on Friday with a 45-75% probability of wind gusts > 30 mph in the western Sacramento Valley
-Diurnally driven winds resume with increased Delta breeze flow in the afternoons and evenings this weekend and into next week
Changes from previous forecast
* No significant updates
AVIATION
Mainly VFR conditions across interior NorCal, with areas of MVFR conditions due to a low stratus deck currently moving north to south in the central Sacramento Valley. Conditions are expected to improve to mostly VFR around 00z for all TAF sites. Northerly winds continue to gust in the northern Sacramento Valley up to 25 knots, elsewhere general light diurnal winds below 12 knots.
Around a 10% of a t-storm developing through 04z south of HWY-50 in the mountains.
STO WATCHES/WARNINGS/ADVISORIES
None.
Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
PCOC1 - 9415144 - Port Chicago, CA | 91 mi | 52 min | SW 9.9G | 29.96 |
Wind History for Port Chicago, CA
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Airport Reports
Airport | Dist | Age | Wind kt | Vis | Sky | Weather | Air | DewPt | RH | inHg |
KGOO NEVADA COUNTY,CA | 11 sm | 24 min | calm | 10 sm | Clear | 48°F | 46°F | 93% | 29.94 | |
KBAB BEALE AFB,CA | 14 sm | 44 min | E 05 | 10 sm | Clear | 55°F | 48°F | 77% | 29.92 | |
KAUN AUBURN MUNI,CA | 19 sm | 24 min | E 04 | 10 sm | Clear | 50°F | 48°F | 94% | 29.95 | |
KMYV YUBA COUNTY,CA | 21 sm | 46 min | ESE 05 | 10 sm | Clear | 55°F | 29.93 | |||
KLHM LINCOLN RGNL/KARL HARDER FIELD,CA | 22 sm | 20 min | ESE 04 | 10 sm | Clear | 52°F | 50°F | 94% | 29.92 |
Link to 1 hour of 5 minute data for KGOO
Terminal Aerodrome Forecast (TAF) for KGOO
Wind History Graph: GOO
(wind in knots)GEOS Local Image of Central West Coast
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Beal AFB, CA,

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