WASHINGTON COUNTY FIRE WEATHER FORECAST

 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY...  .TONIGHT... Sky/weather.........Partly cloudy(35-45%). Slight chance of                     thunderstorms until 2400. Min Temperature.....48-52.    24 hr trend......2-4 degrees warmer. Max Humidity........68-76%.    24 hr trend......10-15% drier. 20-foot winds.......Southwest winds 12-18 mph with gusts to 30 mph. Haines Index........4 or low. LAL.................3 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....Northwest 20-30 mph. Mixing height.......9500 ft AGL until 1900. Below 1000 FT AGL after                     2200. Transport winds.....Southwest 15-20 mph. Smoke dispersal.....Fair until 2000, then poor.  .THURSDAY... Sky/weather.........Mostly sunny until 0900, then partly                     cloudy(30-40%). Max Temperature.....88-92.    24 hr trend......7-10 degrees warmer. Min Humidity........10-14%.    24 hr trend......4-7% drier. 20-foot winds.......Breezy. Southwest winds 14-24 mph with gusts to                     35 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......Below 1000 FT AGL until 0800, then 12500-13500                     ft AGL. Transport winds.....West 15-20 mph until 1300, then 25-30 mph. Smoke dispersal.....Poor until 1000. Excellent after 1600.  .THURSDAY NIGHT... Sky/weather.........Partly cloudy(40-50%). Min Temperature.....35-39.    24 hr trend......10-15 degrees cooler. Max Humidity........77-83%.    24 hr trend......10-15% wetter. 20-foot winds.......Breezy. North winds 14-24 mph with gusts to 35                     mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....Southwest 45-55 mph. Mixing height.......9500 ft AGL until 1900, then 2500-3500 ft AGL. Transport winds.....West 20-25 mph until 2100, then north until                     0400, then around 15 mph. Smoke dispersal.....Excellent until 1900, then fair.  .FRIDAY... Sky/weather.........Partly cloudy(50-60%) until 0900, then mostly                     cloudy. Chance of rain showers after 1200.                     Slight chance of thunderstorms after 1500. Max Temperature.....49-53.    24 hr trend......35-50 degrees cooler. Min Humidity........39-47%.    24 hr trend......25-35% wetter. 20-foot winds.......Breezy. North winds 15-25 mph. Haines Index........2 or very low. LAL.................1 until 1200, then 2. CWR.................0 percent increasing to 20 percent in the                     afternoon. 15K FT MSL winds....Southwest 60-70 mph. Mixing height.......5000-6000 ft AGL. Transport winds.....North 15-20 mph. Smoke dispersal.....Fair until 0900, then good.  .FRIDAY NIGHT...Rain showers, snow showers and slight chance of thunderstorms. Lows in the upper 20s. North winds 10-17 mph. .SATURDAY...Mostly cloudy. Slight chance of rain and snow showers. Highs in the lower 40s. Northeast winds 10-17 mph. .SUNDAY...Warmer. Mostly cloudy. Chance of rain showers, slight chance of thunderstorms and snow showers. Lows in the upper 20s. Highs in the upper 50s. South winds 13-20 mph. .MONDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. East winds 13-20 mph.  

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