...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THURSDAY TO 5 AM MST SATURDAY... .TODAY...Mostly cloudy. Slight chance of snow late in the afternoon. Highs in the upper 30s. Northeast winds 10 to 20 mph with gusts up to 30 mph. Chance of snow 20 percent. .TONIGHT...Chance of snow in the evening, then snow after midnight. Snow accumulation of 1 to 2 inches. Lows around 13. East winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY...Snow in the morning, then snow likely in the afternoon. Colder. Snow accumulation around 2 inches. Highs in the lower 20s. East winds 10 to 15 mph with gusts up to 20 mph. .FRIDAY NIGHT...Snow likely. Lows around 10. Southeast winds 10 to 15 mph with gusts up to 20 mph. Chance of snow 60 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the mid 20s. North winds 10 to 15 mph with gusts up to 20 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 8 to 14. Highs in the mid 30s. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs near 40. Lows 13 to 17. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the mid 40s to lower 50s. Lows 15 to 19.