Weather Alerts For Whitney Portal, CA

URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 640 AM PST Fri Dec 19 2025 Eastern Sierra Slopes- Including the cities of Whitney Portal and Aspendell 640 AM PST Fri Dec 19 2025 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY... * WHAT...West winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Eastern Sierra Slopes. * WHEN...Until 4 AM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. &&