WASHINGTON COUNTY ZONE FORECAST

 ...COLD WEATHER ADVISORY IN EFFECT UNTIL 8 AM MST THURSDAY...  .REST OF TONIGHT...Partly cloudy. Lows 4 below to 10 below zero. Southwest winds 10 to 15 mph after midnight. Wind chill readings 15 below to 25 below zero. .THURSDAY...Mostly sunny. Highs in the mid 30s. South winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. Wind chill readings 5 below to 15 below zero in the morning. .THURSDAY NIGHT...Mostly cloudy. Not as cold. Lows 17 to 21. South winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY...Mostly cloudy. Highs 46 to 56. West winds 10 to 15 mph with gusts up to 20 mph. .FRIDAY NIGHT...Rain likely and chance of snow. Lows 14 to 18. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of snow. Much colder. Highs in the lower to mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 4 to 8. .SUNDAY...Mostly sunny. Not as cold. Highs in the mid to upper 30s. .SUNDAY NIGHT AND WASHINGTONS BIRTHDAY...Partly cloudy. Lows 17 to 21. Highs in the 40s. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of snow. Colder. Lows 9 to 15. Highs in the mid to upper 20s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 4 to 8. .WEDNESDAY...Partly cloudy. Highs in the lower to mid 30s.