Marine Weather and Tide Forecast for Penn Valley, CA

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.