Jeff Roper

We start Thursday with more cold air and patchy freezing fog for the snake river plane and the upper snake Valley. In the wake of a passing front yesterday, some mountain and Hills saw light snow and the breeze this morning. Combine with single digit temperatures make it feel like it’s below zero in spots.

We'll have this northwesterly flow continuing and inversions maintain the push with fog and flake outbreaks.

A couple degrees warmer day to day this week. We ll be in the mid 20's today with high pressure over our backyard, and some breaks in the clouds.

We are set up for another day with temps below freezing, some flurries around and patchy freezing fog into the morning in spots. Highs will gradually gain some traction and head to the mid 20's for the valley and upper 20's near Pocatello. 30's for some central mountain towns. Light winds with ahead of more

Before we get into arctic air this weekend, slightly warmer and seasonal today. Highs around 29-32. Cold front swings by the gem state and we'll have limited snow in the forecast for later Friday. Mountains have the best chances in Jackson at 70%. Highs will be around freezing before the major polar blast hits us

The real weather story is the cold arctic air behind this front that invades the great 48 for the weekend and week ahead.

Dangerously cold wind chills have already surpassed -25 below for the Snake River Plain, Arco Desert, Teton Valley, Island Park, Lemhi Highlands, Blackfoot Mountains.

Extreme cold warning to start Tuesday. Highs will get back to the mid-teens for IF and mid 20's for Pocatello. Wind chills still make it feel below zero and create dangerous conditions. -12 today with some sun beginning to show up later. So grab your sunglasses to wear under your ski mask. Wrap up and

We've got wind chills below zero and some more freezing temps for the next couple of days. A snow chance into the Jackson area, around 30%. Sunshine and breezes that take the real feel temp down to zero at times. Snow chances come into play by Friday morning with it mainly showing up for Western

Snow chances come into play by Friday morning with it mainly showing up for Western Wyoming.