WASHINGTON COUNTY ZONE FORECAST

 ...FLOOD WATCH IN EFFECT FROM 6 PM MDT THIS EVENING THROUGH LATE TONIGHT...  .TONIGHT...Thunderstorms likely in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall early in the evening, then some thunderstorms may be severe with heavy rainfall. Some thunderstorms may produce heavy rainfall after midnight. Lows in the upper 50s. Northeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 70 percent. .SATURDAY...Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY...Mostly sunny. Highs in the lower to mid 90s. Southeast winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 20 mph. .MONDAY...Mostly sunny. Highs in the lower to mid 90s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 60s. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 90s. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the upper 50s. .WEDNESDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs in the 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the upper 50s. .THURSDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 80s. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the upper 50s. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs near 90.