MISSOULA — Valley inversions are in place today with some valley fog and cool temperatures.
Temperatures are a bit warmer in the higher elevations.
The ridge of high pressure will break down slightly tonight into Thursday as a weak weather system moves through the Northern Rockies.
The latest model runs keep valleys mostly dry with only very light snow in the mountains.
High pressure quickly rebounds Friday into the weekend with valley inversions, fog and low-lying clouds.