Winter Storm Watch
Status
New Event Active alertStart Time
Thu 11/20/2025 01:00 PM ESTEnd Time
Sat 11/22/2025 01:00 PM ESTSignificance
WatchImpacts
Moderate impact
Locations Affected
Arrowbear Lake, CA ∙ San Gorgonio Mountain, CA ∙ Cedarpines Park, CA ∙ Lake Arrowhead, CA ∙ Oak Glen, CA ∙ Idyllwild, CA ∙ Arrowhead Highlands, CA ∙ Running Springs, CA ∙ Big Bear City, CA ∙ Cajon Junction, CAFull Alert Message
URGENT - WINTER WEATHER MESSAGE National Weather Service San Diego CA 1142 AM PST Wed Nov 19 2025 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SATURDAY MORNING ABOVE 6500 FT... * WHAT...Snow above 6500 feet expected. Heavy snow possible above 7000 ft. Total snow accumulations up to 5 to 10 inches possible, with up to 16 inches at the mountain peaks. Light accumulations will be possible down to 6000 feet. * WHERE...Riverside County Mountains and San Bernardino County Mountains. * WHEN...From Thursday morning through Saturday morning. Heaviest snow expected Thursday night into early Friday morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday evening and Friday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Technical Header
CAZ055-056-200345- /O.NEW.KSGX.WS.A.0004.251120T1800Z-251122T1800Z/ San Bernardino County Mountains-Riverside County Mountains- Including the cities of Big Bear City and Big Bear Lake 1142 AM PST Wed Nov 19 2025