WASHINGTON COUNTY ZONE FORECAST

 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM MDT THIS EVENING...  .REST OF TODAY...Mostly sunny. Highs in the upper 90s. North winds 10 to 15 mph shifting to the east in the afternoon. .TONIGHT...Mostly clear. A 10 percent chance of thunderstorms in the evening. Lows in the upper 60s. South winds 10 to 15 mph. .SATURDAY...Mostly sunny. Chance of showers and slight chance of thunderstorms in the afternoon. Highs around 101. West winds 10 to 15 mph shifting to the north with gusts to around 35 mph in the afternoon. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows in the lower 60s. North winds 10 to 15 mph with gusts to around 35 mph. .SUNDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the upper 80s. East winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY NIGHT...Thunderstorms likely. Lows in the lower 60s. Chance of thunderstorms 60 percent. .MONDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs in the upper 80s. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the lower 60s. .TUESDAY...Partly cloudy with a chance of showers and slight chance of thunderstorms. Highs in the lower 90s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower 80s. .WEDNESDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows in the upper 50s. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower 80s.