WASHINGTON COUNTY ZONE FORECAST

 ...SEVERE THUNDERSTORM WATCH 581 IN EFFECT UNTIL 9 PM MDT THIS EVENING...  .TONIGHT...Thunderstorms likely in the evening, then showers likely and slight chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail early in the evening. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 60 percent. .SUNDAY...Showers likely and slight chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the mid 70s. North winds 10 to 15 mph, becoming east in the afternoon. Chance of rain 70 percent. .SUNDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 60 percent. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 80s. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .WEDNESDAY...Mostly sunny. Highs in the lower 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the upper 90s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 60. .FRIDAY...Mostly sunny. Highs in the mid 90s. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s. .SATURDAY...Partly cloudy. Highs in the lower 90s.