FNUS75 KRIW 022019 FWSRIW SPOT FORECAST FOR WIGGINS FORK R-4...IA CDC NATIONAL WEATHER SERVICE RIVERTON WY 219 PM MDT TUE NOV 2 2010 FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON NOVEMBER 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL STRENGTHEN OVER THE AREA...BRINGING COOL AND DRY CONDITIONS AND MAINLY LIGHT WIND TO THE BURN AREA THROUGH FRIDAY. A PACIFIC LOW PRESSURE SYSTEM WILL MOVE INTO THE WESTERN U.S. ON SATURDAY...BRINGING A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS TO THE AREA. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...BERC .WEDNESDAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). MAX TEMPERATURE.....49-52. MIN HUMIDITY........35-38 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH. RIDGE TOP WINDS.....NORTH 10 TO 15 MPH SHIFTING TO THE SOUTH AFTER NOON. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1600-2600 FT AGL INCREASING TO 4000-5000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTH 10 TO 12 MPH SHIFTING TO THE SOUTH AROUND 10 MPH AFTER NOON. SMOKE DISPERSAL.....POOR (3600-23900 KNOT-FT). .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. WINDS GENERALLY LESS THAN 10 MPH. .THURSDAY...MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 50S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 50S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS. LOWS AROUND 30. HIGHS IN THE LOWER 50S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...BERC REQUESTED BY...SLAGOWSKI REASON FOR REQUEST...PRESCRIBED .TAG 20101103.WIGGI.01/RIW