Sep 21, 2016 Detailed Forecast

A strengthening storm system will be digging in across the West today, and then track towards Eastern Idaho by Thursday into Friday before slowly exiting this weekend. Plan on lots of rain for weeks end and snow above 8000 feet.

Wednesday, still running warm with highs into the 60’s and 70’s. Clouds will rapidly be increasing ahead of a major storm system and showers along with a few thunderstorms will begin developing especially across Central Idaho by the afternoon. Chance of rain 50%.

Tonight, rain along with heavy downpours are likely as the first wave of moisture explodes over East Idaho. Overcast skies with lows steady in the 50’s. Snow levels dropping to around 8000 feet. Chance of rain 100%.

Thursday, overcast skies with rain and heavy downpours possible. Cooler with highs staying steady into the 50’s. Chance of rain 100%. Snow level down to around 7500 feet in the morning.

Friday, cloudy, with highs near 50° for the Snake River Plain. Chance of rain is 90%.

Saturday, a 40% chance of showers especially during the morning with partly cloudy skies returning in the afternoon. Highs into the 50’s and 60’s.