FNUS75 KRIW 301018 FWSRIW SPOT FORECAST FOR HOOLIGAN SPRINGS RX...BLM WOD NATIONAL WEATHER SERVICE RIVERTON WY 418 AM MDT FRI MAR 30 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON MARCH 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHWEST FLOW ALOFT WILL INCREASE ACROSS THE AREA TODAY AND SATURDAY. TEMPERATURES WILL TREND WARMER AND RELATIVE HUMIDITY SLIGHTLY DRIER TODAY. HIGH CLOUDS WILL INCREASE IN THE AFTERNOON. ON SATURDAY...WINDY...VERY WARM AND DRY CONDITIONS WILL DEVELOP IN THE AFTERNOON RESULTING IN THE LIKELIHOOD OF EXTREME FIRE BEHAVIOR. A STRONG COLD FRONT WILL PUSH ACROSS THE AREA AROUND MID-DAY SUNDAY WITH SCATTERED SHOWERS AND POSSIBLY AN ISOLATED THUNDERSTORM ALONG THE FRONT...ALONG WITH CONTINUED WINDY CONDITIONS WITH A SHARP WIND SHIFT FROM THE NORTHWEST BEHIND THE FRONT. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...MEUNIER .TODAY... SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING (10-20 PERCENT)...BECOMING MOSTLY CLOUDY IN THE AFTERNOON (70-80 PERCENT). MAX TEMPERATURE.....AROUND 60. MIN HUMIDITY........21-24 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY OR WEST 5-9 MPH BECOMING SOUTHWEST 5 TO 10 MPH WITH OCCASIONAL GUST TO 15 MPH IN THE AFTERNOON. RIDGE TOP WINDS.....SOUTH AROUND 10 MPH SHIFTING TO THE SOUTHWEST 15 TO 20 MPH IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2800-3800 FT AGL...INCREASING TO 5000 TO 6000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 15 TO 20 MPH. SMOKE DISPERSAL.....POOR TO FAIR THROUGH 1100...BECOMING GOOD (75000 KNOT-FT) IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). MIN TEMPERATURE.....41-44. MAX HUMIDITY........60-63 PERCENT. 20 FOOT WINDS.......SOUTHWEST WINDS AROUND 11 MPH AND GUSTY EARLY IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2700-3700 FT AGL. TRANSPORT WINDS.....SOUTHWEST 14 TO 20 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR TO FAIR (30000-57900 KNOT-FT). .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT). MAX TEMPERATURE.....70-73. MIN HUMIDITY........18-21 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING SOUTH 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON. RIDGE TOP WINDS.....SOUTH 15 TO 20 MPH SHIFTING TO THE SOUTHWEST AROUND 25 MPH LATE IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2300-3300 FT AGL INCREASING TO 6500-7500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH AROUND 20 MPH SHIFTING TO THE SOUTHWEST 25 TO 30 MPH LATE IN THE AFTERNOON. SMOKE DISPERSAL.....FAIR INCREASING TO EXCELLENT IN THE AFTERNOON. .FORECAST DAYS 3 THROUGH 5... .SATURDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 12 MPH. .SUNDAY...COOLER. MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS. AN ISOLATED THUNDERSTORM POSSIBLE. LOWS IN THE UPPER 20S. HIGHS IN THE MID 50S. WEST WINDS AROUND 12 MPH. .MONDAY...COLDER. MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 50S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...MEUNIER REQUESTED BY...AARON THOMPSON REASON FOR REQUEST...PRESCRIBED .TAG 20120330.HOOLI.01/RIW