Dense Fog Advisory

Mesa County · Started Nov 20, 2025 at 3:37 AM · Updated 4d ago

Mesa Countyarea

Nov 20, 2025, 3:37 AMeffective

Nov 20, 2025, 8:00 AMexpires

NWS Grand Junctionsource

Approximate affected area. Zone-based advisories do not include an exact boundary

Full advisory

WHAT

Visibility down to 1/2 mile in patchy fog.

WHERE

In Colorado, Roan and Tavaputs Plateaus, Grand Valley, Debeque to Silt Corridor and Central Gunnison and Uncompahgre River Basin Counties. In Utah, Southeast Utah, Arches/Grand Flat and La Sal and Abajo Mountains Counties.

WHEN

Until 8 AM MST this morning.

IMPACTS

Hazardous driving conditions due to low visibility.