Stronger onshore flow will bring gusty west winds on Wednesday nearing 50 mph in portions of the mountains and deserts of San Bernardino and Riverside Counties. The strongest winds are expected on the east slopes below the Banning and San Gorgonio Passes. For Los Angeles County, the winds will impact the I-5 Corridor as well as the Newhall Pass and the Santa Clarita Valley. Winds will shift Wednesday into Thursday to an offshore pattern impacting the Cajon Pass and the Santa Ana mountains. Click on the image to enlarge.