Dense Fog Advisory issued December 6 at 9:40PM MST until December 7 at 11:00AM MST by NWS Salt Lake City UT
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Northern Wasatch Front, Salt Lake Valley, and Tooele Valley. Especially along routes close to the Great Salt Lake including I-80 between Salt Lake City and Grantsville, and routes along and west of I-15 including the Legacy Highway and the West Davis Highway. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous. When driving into the fog bank, expect rapidly deteriorating conditions. * ADDITIONAL DETAILS...Higher elevation locations, including benches, mainly east of I-15, as well as the west Salt Lake Valley bench are largely expected
Dense Fog Advisory issued December 6 at 11:54PM PST until December 7 at 9:00AM PST by NWS Portland OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...South Willamette Valley. * WHEN...For the Dense Fog Advisory, until 9 AM PST Saturday. For the Air Stagnation Advisory, until 4 AM PST Saturday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 6 at 11:50PM MST until December 7 at 9:00AM MST by NWS Albuquerque NM
* WHAT...Visibility to around a quarter mile at times in dense fog. The fog will become freezing fog at higher elevations, especially near sunrise. * WHERE...Eastern Lincoln County, South Central Mountains, and Southwest Chaves County. * WHEN...Until 9 AM MST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Dense fog will impacts portions of U.S. 285, U.S. 380, U.S. 54, U.S. 70, and State Roads 37, 42, 48, and 246.
Dense Fog Advisory issued December 6 at 6:54PM MST until December 7 at 9:00AM MST by NWS El Paso Tx/Santa Teresa NM
* WHAT...Visibility of a quarter of a mile or less in dense fog. * WHERE...East Slopes Sacramento Mountains Below 7500 Feet. * WHEN...Until 9 AM MST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 7 at 1:23AM MST until December 7 at 12:00PM MST by NWS Pocatello ID
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Bear Lake Valley, including the towns of Georgetown, Bennington, Montpelier, Paris, Bloomington, Saint Charles, and Fish Haven. This includes U S Route 89 in Bear Lake County * WHEN...Until noon MST today. * IMPACTS...Low visibility will make driving conditions hazardous.
Dense Fog Advisory issued December 6 at 2:47PM MST until December 7 at 11:00AM MST by NWS Boise ID
* WHAT...For the Air Stagnation Advisory in valleys, an extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. * WHERE...Treasure Valley Zones and the Weiser Basin. * WHEN...For the Air Stagnation Advisory, until 5 PM MST Saturday. For the Dense Fog Advisory, until 11 AM MST Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous. * ADDITIONAL
Dense Fog Advisory issued December 6 at 9:00PM PST until December 7 at 12:00PM PST by NWS Hanford CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Across the San Joaquin Valley from Merced County to Kern County * WHEN...Until noon PST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 6 at 9:58PM AKST until December 7 at 9:00AM AKST by NWS Juneau AK
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Ketchikan Gateway Borough. * WHEN...Until 9 AM AKST Saturday. * IMPACTS...Hazardous driving and flying conditions due to low visibility.
Dense Fog Advisory issued December 6 at 5:14PM AKST until December 7 at 9:00AM AKST by NWS Fairbanks AK
* WHAT...Visibility 1/4 mile or less in dense fog. * WHERE...Chatanika River Valley, Eielson AFB and Salcha, Fairbanks Metro Area, Goldstream Valley and Nenana Hills, Tanana Flats, and Two Rivers. * WHEN...From 10 PM this evening to 9 AM AKST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 5 at 5:37PM MST until December 6 at 11:00AM MST by NWS Salt Lake City UT
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Northern Wasatch Front, Salt Lake Valley, and Tooele Valley. Especially along routes close to the Great Salt Lake including I-80 between Salt Lake City and Grantsville, and routes west of I-15 including the Legacy Highway and the West Davis Corridor. * WHEN...Until 11 AM MST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. When driving into the fog bank, expect rapidly deteriorating conditions. * ADDITIONAL DETAILS...Higher elevation locations, including benches, mainly along and east of I-15, as well as the west Salt Lake Valley bench are largely expected