Dense Fog Advisory

Active

Southern Rocky Mountain Front; Southern High Plains; Upper Blackfoot and MacDonald Pass; Gates of the Mountains; Helena Valley

Status In Progress Started about 1 hour ago

Ends Oct 25, 11:00 AM MDT

Issued Oct 25, 4:34 AM MDT

Severity Moderate

Urgency Expected

Certainty Likely

Details

* WHAT...Visibility below a quarter of a mile at times in dense fog.

* WHERE...Portions of central, north central, and southwest Montana.

* WHEN...Until 11 AM MDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Service provided by Forecast Bar