FNUS75 KRIW 112030 FWSRIW SPOT FORECAST FOR BIERER CREEK...USFS BTF NATIONAL WEATHER SERVICE RIVERTON WY 230 PM MDT TUE SEP 11 2012 FORECAST IS BASED ON REQUEST TIME OF 1401 MDT ON SEPTEMBER 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A VERY DRY WEST TO NORTHWEST FLOW WILL REMAIN OVER THE AREA THROUGH WEDNESDAY WITH DEWPOINTS IN THE TEENS TO LOWER 20S. AFTER A COOL NIGHT...EXPECT HIGH TEMPERATURES ON WEDNESDAY TO BE SIMILAR TO TUESDAY. WEDNESDAY WILL BE SUNNY WITH AN AFTERNOON BREEZE. A COLD FRONT WILL MOVE THROUGH WEDNESDAY EVENING WITH COOL TEMPERATURES AT NIGHT. HIGH PRESSURE BUILDING OVER THE REGION ON THURSDAY WILL BRING A MAINLY SUNNY AND COOL DAY WITH LIGHT AND MAINLY DIURNALLY DRIVEN WINDS. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...HATTINGS .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). AREAS OF SMOKE. MIN TEMPERATURE.....33-37. MAX HUMIDITY........50-55 PERCENT. 20 FOOT WINDS.......WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 15 MPH EARLY IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. RIDGE TOP WINDS.....WEST 10 TO 20 MPH BECOMING NORTHWEST 4 TO 8 MPH LATE IN THE EVENING...THEN SHIFTING TO THE SOUTH AFTER MIDNIGHT. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4000-5000 FT AGL. TRANSPORT WINDS.....WEST 8 TO 16 MPH SHIFTING TO THE SOUTH 6 TO 12 MPH AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR TO FAIR (23000-46700 KNOT-FT). .WEDNESDAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). AREAS OF SMOKE. MAX TEMPERATURE.....54-58. MIN HUMIDITY........15-20 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 6-12 MPH WITH GUSTS TO 18 MPH IN THE AFTERNOON. RIDGE TOP WINDS.....SOUTHWEST 8 TO 16 MPH SHIFTING TO THE NORTHWEST LATE IN THE AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4200-5200 FT AGL. TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH SHIFTING TO THE NORTHWEST LATE IN THE AFTERNOON. SMOKE DISPERSAL.....FAIR TO GOOD (42300-60200 KNOT-FT). .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY NIGHT...CLEAR. AREAS OF SMOKE. LOWS IN THE LOWER 30S. WINDS GENERALLY LESS THAN 10 MPH. .THURSDAY...CLEAR. AREAS OF SMOKE. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...CLEAR. AREAS OF SMOKE. LOWS AROUND 40. HIGHS IN THE MID 60S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS AROUND 60. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...HATTINGS REQUESTED BY...LOOKOUT REASON FOR REQUEST...WILDFIRE .TAG 20120911.BIERE.01/RIW