WASHINGTON COUNTY ZONE FORECAST

 ...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...SEVERE THUNDERSTORM WATCH 358 IN EFFECT UNTIL 9 PM MDT THIS EVENING...  .TONIGHT...Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall, then some thunderstorms may produce large hail and heavy rainfall overnight. Lows in the upper 50s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of thunderstorms 70 percent. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 80s. South winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. A 30 percent chance of thunderstorms in the evening. Lows in the lower to mid 50s. South winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Gusts up to 35 mph. .SATURDAY...Sunny. Highs in the lower 80s. West winds 10 to 15 mph with gusts to around 25 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds 10 to 15 mph. .SUNDAY...Sunny. Highs in the upper 70s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the upper 50s. .WEDNESDAY...Mostly sunny. Highs in the mid to upper 80s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the upper 50s. .THURSDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs in the lower 80s.