Freezing Fog Advisory issued December 4 at 5:42PM PST until December 5 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Central Oregon. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility and slick roads could make driving conditions hazardous.
Special Weather Statement issued December 3 at 11:07PM PST by NWS Pendleton OR
Dense freezing fog has formed along Interstate 84 east of Pendleton on Cabbage Hill, with visibilities less than one quarter mile. Motorists are urged to use caution when traveling this stretch of interstate tonight and be alert for patches of ice on the roadways.
Freezing Fog Advisory issued December 3 at 7:32PM PST until December 4 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility less than one quarter of a mile in freezing fog. * WHERE...John Day Basin. * WHEN...Until 11 AM PST Wednesday. * IMPACTS...Low visibility and slick roads could make driving conditions hazardous.
Freezing Fog Advisory issued December 2 at 6:45PM PST until December 3 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility one quarter of a mile or less in freezing fog. * WHERE...Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. * WHEN...Until 11 AM PST Tuesday. * IMPACTS...Low visibility and slick conditions could make driving hazardous.
Air Stagnation Advisory issued December 1 at 5:11PM PST until December 3 at 4:00AM PST by NWS Pendleton OR
* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...Until 4 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Freezing Fog Advisory issued December 1 at 5:11PM PST until December 2 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility less than half a mile in freezing fog with some locally dense freezing fog with less than one quarter of a mile visibility. * WHERE...Central Oregon mainly in areas north of Bend, Foothills of the Southern Blue Mountains of Oregon, and North Central Oregon. * WHEN...Until 11 AM PST Monday. * IMPACTS...Low visibility could make driving conditions hazardous. The freezing fog can also cause slick conditions on roads, especially on bridges and overpasses.
Air Stagnation Advisory issued November 30 at 12:24PM PST until December 3 at 4:00AM PST by NWS Pendleton OR
* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...Until 4 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Air Stagnation Advisory issued November 29 at 2:12PM PST until December 3 at 4:00AM PST by NWS Pendleton OR
* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...From 4 AM Saturday to 4 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Freezing Fog Advisory issued November 28 at 9:32AM PST until November 28 at 12:00PM PST by NWS Pendleton OR
* WHAT...Visibility less than one mile in freezing fog. * WHERE...Lower Columbia Basin of Oregon and Washington, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous.
Freezing Fog Advisory issued November 27 at 4:36PM PST until November 28 at 10:00AM PST by NWS Pendleton OR
* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Yakima Valley and Lower Columbia Basin of Washington. * WHEN...Until 10 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Multiple observations along I-82 between Richland and Yakima are currently showing visibilities of less than a quarter mile, which is expected to persist this evening and into Thursday morning. Air Temperatures are currently 32-34 in the area, but are anticipated to drop to between 25-30 degrees overnight.