FNUS75 KRIW 281436 FWSRIW SPOT FORECAST FOR CAMP CREEK RX...BLM RAD NATIONAL WEATHER SERVICE RIVERTON WY 836 AM MDT TUE JUN 28 2011 FORECAST IS BASED ON IGNITION TIME OF 1935 MDT ON JUNE 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... FAIRLY BENIGN WEATHER CONDITIONS EXPECTED OVER THE BURN SITE TODAY UNDER EXITING HIGH PRESSURE. DRY CONDITIONS EXPECTED. WIND WILL EXPERIENCE A SHIFT TO THE SOUTHWEST AND INCREASE DURING THE AFTERNOON HOURS AS THE AXIS OF THE RIDGE OF HIGH PRESSURE MOVES PAST THE BURN SITE. AN APPROACHING AREA OF LOW PRESSURE WILL THEN INFLUENCE THE AREA THROUGH WEDNESDAY. THIS SYSTEM WILL KEEP HIGHER WIND OVER THE BURN SITE...WITH CLOUD COVER INCREASING EARLY WEDNESDAY MORNING. THE AREA OF LOW PRESSURE WILL BEGIN TO INTRODUCE ISOLATED SHOWERS AND THUNDERSTORMS OVER THE BURN SITE EARLY WEDNESDAY AFTERNOON. GUSTY WIND...SMALL HAIL AND PERIODS OF MODERATE TO HEAVY RAINFALL MAY ACCOMPANY STORM ACTIVITY WEDNESDAY. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...BRANHAM .TODAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT) THEN BECOMING PARTLY CLOUDY (40-50 PERCENT) ABOVE 8000 FT AFTER 1200. MAX TEMPERATURE.....72-77 BELOW 8000 FT....70 TO 74 ABOVE 8000 FT. MIN HUMIDITY........18-21 PERCENT BELOW 8000 FT...20-24 ABOVE 8000 FT. 20 FOOT WINDS.......BECOMING SOUTH 10 TO 14 MPH WITH GUSTS TO AROUND 25 MPH AFTER 1100...THEN BECOMING SOUTHWEST AT 15 TO 20 MPH WITH GUSTS TO 30 MPH AFTER 1400. RIDGE TOP WINDS.....SOUTH 10 TO 15 MPH SHIFTING TO THE SOUTHWEST AND INCREASING TO 20 TO 25 MPH AFTER 1400. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......INCREASING TO 8800-9800 FT AGL BY 1300. TRANSPORT WINDS.....SOUTH 15 TO 20 MPH...BECOMING SOUTHWEST AT 20 TO 25 MPH AFTER 1400. SMOKE DISPERSAL.....GOOD (64400 KNOT-FT) INCREASING TO EXCELLENT (167500 KNOT-FT) IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). MIN TEMPERATURE.....40-43 BELOW 8000 FT....38-42 ABOVE 8000 FT MAX HUMIDITY........70-75 PERCENT BELOW 8000 FT...69-72 PERCENT ABOVE 8000 FT. 20 FOOT WINDS.......SOUTHWEST WINDS 10 TO 16 MPH. GUSTS UP TO 30 MPH POSSIBLE...ESPECIALLY AFTER 0100. RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH INCREASING TO 25 TO 30 AFTER 0200. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......DECREASING TO 2000-3000 FT AGL BY 0200. TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH. SMOKE DISPERSAL.....VERY GOOD (147500 KNOT-FT) DECREASING TO FAIR (49000 KNOT-FT) AFTER MIDNIGHT. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT) THEN BECOMING MOSTLY CLOUDY (60-70 PERCENT) AFTER 1100. ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1300. MAX TEMPERATURE.....69-73 BELOW 8000 FT...67-71 ABOVE 8000 FT. MIN HUMIDITY........25-29 PERCENT. 20 FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.. SOUTHWEST WIND THEN INCREASING TO 20 TO 25 MPH AFTER 1200 WITH GUSTS UP TO 35 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. RIDGE TOP WINDS.....SOUTHWEST 20 TO 25 MPH INCREASING TO AROUND 30 MPH AFTER 1300. LAL.................1 UNTIL 1300...THEN 2. CHC OF WETTING RAIN.4 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......INCREASING TO 9700-10700 FT AGL AFTER 1300. TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH INCREASING TO AROUND 35 MPH AFTER 1400. SMOKE DISPERSAL.....VERY GOOD (120700 KNOT-FT) INCREASING TO EXCELLENT (244800 KNOT-FT) IN THE AFTERNOON. .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS AND ISOLATED SHOWERS IN THE EVENING...THEN SCATTERED SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 13 MPH. .THURSDAY...PARTLY CLOUDY. SCATTERED SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...BRANHAM REQUESTED BY...PAUL FISCHER REASON FOR REQUEST...PRESCRIBED .TAG 20110627.CAMPC.03/RIW