Weather Alerts For Camp Sherman, OR

URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 219 PM PST Sun Dec 21 2025 East Slopes of the Oregon Cascades- Including the cities of Camp Sherman, Sisters, La Pine, and Sunriver 219 PM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Additional 3 to 7 inches of additional accumulation expected. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 AM PST Monday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. &&