Weather Alerts For La Pine, OR

URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1141 PM PST Sat Dec 20 2025 East Slopes of the Oregon Cascades- Including the cities of La Pine, Sisters, Sunriver, and Camp Sherman 1141 PM PST Sat Dec 20 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches. * 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. &&