A storm is dropping out of the north for today and into tomorrow. The best chance for snow in the Snake River Plain looks to be tonight and in the early hours tomorrow, with a dusting to a few inches possible. Several inches are expected for the highlands east of I-15 and into W. Wyoming. A more moist system in the form of a warm front will move in for Christmas Eve.
Friday: A 30% chance of snow. Cloudy, with a high near 20°. No accumulations likely during the daytime.
Tonight: Lows in the upper teens to low 20s with a 50% chance of snow. Accumulations possible along I-15.
Saturday: 40% chance of snow in the morning. Cold with highs in the high teens to low 20’s. Decreasing clouds.
Sunday: 60% percent chance of snow. Cloudy with highs in the low 20’s.