WASHINGTON COUNTY ZONE FORECAST

 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING...  .REST OF TODAY...Mostly sunny. Highs 101 to 105. .TONIGHT...Partly cloudy. Slight chance of thunderstorms early in the evening. Lows near 70. Chance of precipitation 10 percent. .MONDAY...Mostly cloudy. Chance of thunderstorms in the afternoon. Highs in the mid to upper 90s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light. Chance of rain 60 percent. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs near 90. Southeast winds 10 to 15 mph with gusts up to 20 mph. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower 60s. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 90s. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower 60s. Chance of rain 60 percent. .THURSDAY...Mostly sunny. Highs in the mid 90s. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 90 to 96. Lows in the lower 60s.