FNUS75 KRIW 242156 FWSRIW SPOT FORECAST FOR MUDDY MTN PILES RX...BLM CAD NATIONAL WEATHER SERVICE RIVERTON WY 356 PM MDT MON OCT 24 2011 FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON OCTOBER 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A COLD FRONT WILL PUSH OVER THE BURN AREA BY MIDNIGHT TONIGHT...FOLLOWED BY MUCH COLDER TEMPERATURES AND NORTH WIND. HUMIDITY WILL INCREASE CONSIDERABLY AS WELL AS CLOUDINESS OVER THE NEXT 48 HOURS. THE INITIAL PUSH SHOULD CREATE SOME LIGHT TO MODERATE PRECIPITATION FROM 0400 TO 0700 TUESDAY MORNING. TUESDAY MIGHT HAVE LIGHT RAIN AND/OR SNOW...BEFORE MODERATE PRECIPITATION RETURNS TUESDAY EVENING. DURING THE DAY TUESDAY...NORTH TO NORTHEAST WINDS SHOULD BE IN THE 10 TO 12 MPH RANGE BEFORE PICKING UP TUESDAY EVENING AND PUTTING DOWN A COUPLE OF INCHES OF SNOW OVERNIGHT. CLEARING SHOULD OCCUR WEDNESDAY AFTERNOON. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...MCDONALD .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF RAIN IN THE EVENING...THEN CHANCE OF SNOW AFTER MIDNIGHT. MIN TEMPERATURE.....27-30. MAX HUMIDITY........90-100 PERCENT. 20 FOOT WINDS.......WEST WINDS AROUND 20 MPH WITH GUSTS TO AROUND 20 MPH BECOMING NORTH NORTHEAST 8 TO 10 MPH WITH GUSTS TO AROUND 15 MPH AFTER MIDNIGHT. RIDGE TOP WINDS.....WEST AROUND 25 MPH BECOMING NORTH AROUND 15 MPH AFTER MIDNIGHT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4000 FT AGL DECREASING TO 2000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....WEST AROUND 25 MPH BECOMING NORTH AROUND 15 MPH AFTER MIDNIGHT. SMOKE DISPERSAL.....VERY GOOD (100000 KNOT-FT) DECREASING TO POOR (40000 KNOT-FT) AFTER MIDNIGHT. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF SNOW MIXED WITH RAIN AT TIMES. THE BEST CHANCES APPEAR TO BE IN THE EARLY MORNING AND EARLY EVENING. MAX TEMPERATURE.....32-35. TEMPS WILL MOST LIKELY DECREASE THROUGH THE DAY. MIN HUMIDITY........AROUND 60 PERCENT. 20 FOOT WINDS.......NORTHEAST AROUND 8 TO 10 MPH WITH HIGHER GUSTS. RIDGE TOP WINDS.....NORTH AROUND 10 MPH INCREASING TO AROUND 15 MPH IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2000 FT AGL. TRANSPORT WINDS.....NORTH AROUND 12 MPH BECOMING NORTHEAST AROUND 20 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR (24000-40000 KNOT-FT). .FORECAST DAYS 3 THROUGH 5... .TUESDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 20. NORTHEAST WINDS AROUND 13 MPH. .WEDNESDAY...PARTLY CLOUDY. SNOW LIKELY. LOWS AROUND 18. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND 11 MPH. .THURSDAY...NOT AS COOL. MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID 30S. WEST WINDS AROUND 12 MPH. .FRIDAY...MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. WEST WINDS AROUND 13 MPH. .SATURDAY...MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS AROUND 17 MPH. $$ FORECASTER...MCDONALD REQUESTED BY...CRAIG SHORT REASON FOR REQUEST...PRESCRIBED .TAG 20111025.MUDDY.01/RIW