WASHINGTON COUNTY ZONE FORECAST

 ...SEVERE THUNDERSTORM WATCH 366 IN EFFECT UNTIL 9 PM MDT THIS EVENING...  .TONIGHT...Partly cloudy. Chance of thunderstorms early in the evening, then a slight chance of thunderstorms during the late evening hours. Lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of precipitation 20 percent. .MONDAY...Mostly sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly cloudy with a 10 percent chance of thunderstorms. Lows in the upper 50s. .TUESDAY...Mostly cloudy. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Sunny. Highs around 90. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs in the 80s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the mid 50s. Highs in the lower to mid 80s.