The valleys of Eastern Montana are experiencing HEAVY, DENSE fog this morning with very poor visibility on the roads.

According to the National Weather Service:

Dense fog advisory now in effect until 11 am MST this morning...

  • Visibility: reduced to a quarter of a mile at times.
  • Timing: through 11 am this morning.
  • Impacts: limited visibility will make travel very difficult.
  • Watch for frost building on the Road surfaces, as dense freezing fog could lead to slippery Road conditions, especially on bridges.
  • Locations: primary areas of fog this morning are the following  river valleys, Yellowstone, Missouri, and the milk.
  • Fog is clearing from the west this morning, with observations showing  that fog has lifted in portions of Phillips County.
Fog Advisory