WASHINGTON COUNTY ZONE FORECAST

 ...SEVERE THUNDERSTORM WATCH 350 IN EFFECT UNTIL 9 PM MDT THIS EVENING...  .REST OF TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening. Some thunderstorms may be severe with damaging winds and large hail, then some thunderstorms may be severe. Lows in the lower 50s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs in the mid 70s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 40 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 70s. East winds 10 to 15 mph with gusts up to 20 mph. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows around 50. South winds 10 to 15 mph with gusts up to 20 mph. .SATURDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows in the mid 50s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs in the upper 80s. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 90s. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the lower to mid 80s.