|
Home Return to list Winter Weather Advisory 0029 Issued by the Pendleton Forecast Office
Action: New Issued At: 2025-12-21 01:03:40 483 WWUS46 KPDT 210703 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1103 PM PST Sat Dec 20 2025 WAZ522-210815- /O.CON.KPDT.WS.W.0009.000000T0000Z-251221T0800Z/ Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Roslyn and Easton 1103 PM PST Sat Dec 20 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until midnight PST tonight. * IMPACTS...Plan on winter weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. && $$ ORZ509-211515- /O.NEW.KPDT.WW.Y.0029.251221T0800Z-251222T1200Z/ East Slopes of the Oregon Cascades- Including the cities of Sunriver, La Pine, Camp Sherman, and Sisters 1103 PM PST Sat Dec 20 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 AM PST Monday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. && $$ PDT Action: Continued Issued At: 2025-12-21 01:42:11 373 WWUS46 KPDT 210741 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1141 PM PST Sat Dec 20 2025 WAZ522-210845- /O.EXP.KPDT.WS.W.0009.000000T0000Z-251221T0800Z/ Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Roslyn and Easton 1141 PM PST Sat Dec 20 2025 ...WINTER STORM WARNING WILL EXPIRE AT MIDNIGHT PST TONIGHT... $$ ORZ509-212300- /O.CON.KPDT.WW.Y.0029.251221T0800Z-251222T1200Z/ East Slopes of the Oregon Cascades- Including the cities of La Pine, Sisters, Sunriver, and Camp Sherman 1141 PM PST Sat Dec 20 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 AM PST Monday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. && $$ MC Action: Continued Issued At: 2025-12-21 02:48:42 330 WWUS46 KPDT 210847 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1247 AM PST Sun Dec 21 2025 WAZ522-212300- /O.EXA.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Roslyn and Easton 1247 AM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow. Additional snow accumulations between 5 and 10 inches. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 AM PST Monday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. * ADDITIONAL DETAILS...Snow rates will increase through the afternoon, peaking after 4 PM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting the website wsdot.wa.gov/travel. && $$ ORZ509-212300- /O.CON.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ East Slopes of the Oregon Cascades- Including the cities of La Pine, Sisters, Sunriver, and Camp Sherman 1247 AM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 AM PST Monday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. && $$ MC Action: Area Extended Issued At: 2025-12-21 02:48:42 330 WWUS46 KPDT 210847 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1247 AM PST Sun Dec 21 2025 WAZ522-212300- /O.EXA.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Roslyn and Easton 1247 AM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow. Additional snow accumulations between 5 and 10 inches. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 AM PST Monday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. * ADDITIONAL DETAILS...Snow rates will increase through the afternoon, peaking after 4 PM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting the website wsdot.wa.gov/travel. && $$ ORZ509-212300- /O.CON.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ East Slopes of the Oregon Cascades- Including the cities of La Pine, Sisters, Sunriver, and Camp Sherman 1247 AM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 AM PST Monday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. && $$ MC Action: Continued Issued At: 2025-12-21 16:20:14 023 WWUS46 KPDT 212219 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 219 PM PST Sun Dec 21 2025 ORZ509-221200- /O.CON.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ 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. && $$ WAZ522-221200- /O.CON.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Easton and Roslyn 219 PM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Additional 3 to 7 inches of additional accumulation expected. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 AM PST Monday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting the website wsdot.wa.gov/travel. && $$ MD Action: Continued Issued At: 2025-12-21 16:20:14 023 WWUS46 KPDT 212219 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 219 PM PST Sun Dec 21 2025 ORZ509-221200- /O.CON.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ 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. && $$ WAZ522-221200- /O.CON.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Easton and Roslyn 219 PM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...Snow expected. Additional 3 to 7 inches of additional accumulation expected. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 AM PST Monday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by visiting the website wsdot.wa.gov/travel. && $$ MD Action: Expired Issued At: 2025-12-22 05:54:08 003 WWUS46 KPDT 221153 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 353 AM PST Mon Dec 22 2025 ORZ509-WAZ522-221300- /O.EXP.KPDT.WW.Y.0029.000000T0000Z-251222T1200Z/ East Slopes of the Oregon Cascades-Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Roslyn, Sunriver, Camp Sherman, La Pine, Easton, and Sisters 353 AM PST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 4 AM PST EARLY THIS MORNING... There may be some lingering snow showers for the next hour or so, but little additional accumulation is expected. $$ LN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||