FNUS75 KBOU 270056 FWSBOU SPOT FORECAST FOR BIG MEADOWS FIRE...NPS NATIONAL WEATHER SERVICE DENVER/BOULDER CO 656 PM MDT WED JUN 26 2013 FORECAST IS BASED ON REQUEST TIME OF 1829 MDT ON JUNE 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...STRONG UPPER LEVEL RIDGE OF HIGH PRESSURE WILL REMAIN OVER THE ROCKIES THROUGH FRIDAY. THIS RIDGE WILL BRING VERY WARM AND DRY CONDITIONS WITH LIGHT WINDS THURSDAY AND FRIDAY. THERE WILL BE A SLIGHT CHANCE FOR A THUNDERSTORM FRIDAY AFTERNOON. GUSTY WINDS WILL ACCOMPANY ANY SHOWER OR STORM FRIDAY. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....50-55. MAX HUMIDITY........30-40%. WIND (20 FT)........WEST WINDS 4-10 MPH WITH GUSTS TO 15 MPH UNTIL 0300...THEN DOWNSLOPE/DOWNVALLEY 2-8 MPH. MIXING HEIGHT.......9000 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER 2400. TRANSPORT WINDS.....WEST 10-15 MPH. SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2200. HAINES INDEX........4 LOW. CWR.................0 PERCENT. LAL.................1. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200...THEN PARTLY CLOUDY(30-40%). MAX TEMPERATURE.....72-77. MIN HUMIDITY........13-19%. WIND (20 FT)........UPSLOPE/UPVALLEY 4-10 MPH...OCCASIONAL WESTERLY GUSTS UP TO 20 MPH DURING THE AFTERNOON. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 12600-13600 FT AGL AFTER 1100. TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 1200...THEN LIGHT. SMOKE DISPERSAL.....POOR UNTIL 0800. GOOD AFTER 0900. HAINES INDEX........4 LOW. CWR.................0 PERCENT. LAL.................1. .THURSDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....48-54. MAX HUMIDITY........35-45%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 2-8 MPH. MIXING HEIGHT.......12500-13500 FT AGL UNTIL 2000. BELOW 1000 FT AGL AFTER 2400. TRANSPORT WINDS.....LIGHT WINDS. SMOKE DISPERSAL.....FAIR UNTIL 1900. POOR AFTER 2000. HAINES INDEX........4 LOW. CWR.................0 PERCENT. LAL.................1. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200...THEN PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....69-74. MIN HUMIDITY........20-25%. WIND (20 FT)........UPSLOPE/UPVALLEY 4-10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS AFTER 1200. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 11800-12800 FT AGL AFTER 1100. TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH. SMOKE DISPERSAL.....POOR UNTIL 0800...THEN FAIR UNTIL 0900...THEN GOOD UNTIL 1500...THEN FAIR. HAINES INDEX........4 LOW. CWR.................CLOSE TO 0 PERCENT. LAL.................2. $$ FORECASTER...MEIER REQUESTED BY...MATT DUTTON TYPE OF REQUEST...WILDFIRE .TAG 20130626.BIGME.01/BOU