WASHINGTON COUNTY ZONE FORECAST

 ...SEVERE THUNDERSTORM WATCH 375 IN EFFECT UNTIL 10 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. Some thunderstorms may be severe with damaging winds and large hail, then some thunderstorms may produce damaging winds and large hail during the late evening hours. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. Chance of precipitation 50 percent. .MONDAY...Mostly sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. Chance of showers after midnight. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 20 mph after midnight. Chance of rain 30 percent. .TUESDAY...Mostly cloudy. Highs in the mid 80s. Northwest winds 10 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs around 90. Lows in the mid 50s. .THURSDAY...Mostly sunny. Highs in the mid to upper 80s. .THURSDAY NIGHT...Mostly clear with a 10 percent chance of thunderstorms. Lows in the mid 50s. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the 80s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the mid 50s. .SATURDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs in the lower 80s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 50s. .SUNDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the upper 70s.