Sunday
In the valleys...a chance of snow in the morning...then a chance of snow showers in the afternoon. In the mountains... snow likely in the morning...then snow showers likely in the afternoon. Snow accumulation of 2 to 4 inches. Highs 29 to 38.
Sunday Night
Mostly cloudy. In the valleys...a chance of snow showers in the evening...then a slight chance of snow showers after midnight. In the mountains...a chance of snow showers. Little or no snow accumulation. Storm total snow accumulation of 2 to 5 inches. Lows 6 to 14.
... Winter Weather Advisory in effect from 5 am to 5 PM MST Sunday...
The National Weather Service in Pocatello has issued a Winter Weather Advisory for snow and blowing snow... which is in effect from 5 am to 5 PM MST Sunday.
A Pacific storm system will spread into the Lost River and Pahsimeroi Mountains late tonight and Sunday morning. Storm total snowfall of up to 6 inches is expected in the mountains with 1 to 3 inches possible in the valleys. Areas of brisk south to west winds will also accompany the storm producing blowing and drifting snow with reduced visibility at times.
Precautionary/preparedness actions...
A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling... especially in open areas.
2009 Hurricane Coverage
Winter Weather Advisory