More fog and freezing temps for our mid-week

High pressure and more fog for our Wednesday. Some of the higher elevation communities will see clearing skies and freezing temps above the fog.
Overnight, we’ll see a low temperature in the upper teens. Light winds from the north around 5 mph. Areas of freezing fog, with a chance of light snow and ice.
For our Wednesday, we’ll keep it cloudy for the Snake River Plain with spots of freezing fog. A high temperature in the upper 20’s. North winds around 5 mph becoming light and variable in the morning.
Partly sunny for Thursday with a chance of freezing morning fog. High temperatures are struggling to rise above 30°.
Mostly sunny for Friday and slightly warmer with highs in the mid 30’s.
AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL NOON MST THURSDAY:
* WHAT...Stagnant conditions will persist due to little vertical mixing and light winds. Degraded air quality is expected to continue as pollutants remained trapped near the surface.
* WHERE...Franklin/Eastern Oneida Region and Lower Snake River Plain.
* WHEN...Until noon MST Thursday.
* IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface.
