WASHINGTON COUNTY ZONE FORECAST

 ...HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM MDT SATURDAY... ...HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM MDT SUNDAY...  .TODAY...Mostly sunny. Slight chance of thunderstorms late in the afternoon. Highs around 101. East winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 10 percent. .TONIGHT...Mostly clear. Slight chance of thunderstorms in the evening. Lows in the mid 60s. Southeast winds 10 to 15 mph in the evening, becoming light. Chance of precipitation 10 percent. .SATURDAY...Mostly sunny. Highs around 102. Northeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY...Mostly sunny. Highs around 103. .SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of thunderstorms. Lows in the upper 60s. .MONDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 96 to 100. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the lower 60s. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the upper 80s. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows around 60. Chance of rain 60 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the upper 70s. Lows in the upper 50s. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 80s.