WASHINGTON COUNTY ZONE FORECAST

 ...WINTER STORM WATCH IN EFFECT FROM 9 PM MDT THIS EVENING THROUGH MONDAY MORNING...  .REST OF TODAY...Patchy fog late in the morning. Chance of rain late in the morning, then rain likely and slight chance of thunderstorms in the afternoon. Highs 45 to 55. North winds 10 to 20 mph with gusts up to 35 mph in the afternoon. Chance of rain 60 percent. .TONIGHT...Snow, rain likely, areas of blowing snow and slight chance of thunderstorms in the evening, then a chance of snow and areas of blowing snow after midnight. Strong winds. Visibility one quarter mile or less at times after midnight. Snow accumulation of 2 to 4 inches. Lows around 16. North winds 30 to 45 mph with gusts up to 60 mph. Chance of precipitation 70 percent. .MONDAY...Blowing snow with snow likely in the morning, then patchy blowing snow in the afternoon. Very windy. Colder. Visibility one quarter mile or less at times in the morning. Snow accumulation around 1 inch. Highs around 30. North winds 30 to 40 mph with gusts up to 60 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy with patchy blowing snow. Lows around 11. Northwest winds 10 to 15 mph with gusts up to 45 mph. .TUESDAY...Partly cloudy. Highs in the lower 40s. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow showers. Lows in the lower 20s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid 50s. Lows in the upper 20s. .THURSDAY THROUGH SATURDAY...Partly cloudy. Highs 66 to 71. Lows in the mid to upper 30s.