WASHINGTON COUNTY ZONE FORECAST

 ...FREEZE WARNING IN EFFECT UNTIL 8 AM MDT THURSDAY...  .TONIGHT...Mostly clear. Lows near 30. Southwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs near 70. West winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 30s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the lower to mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 70s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the lower to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Sunny, warmer. Highs in the mid 80s to lower 90s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the lower to mid 80s.