FNUS75 KGJT 131848 FWSGJT SPOT FORECAST FOR SOUTH PONDO PILES...SOUTHERN UTE AGENCY NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1148 AM MST THU DEC 13 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON DECEMBER 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SNOW WILL SPREAD ACROSS SOUTHWEST COLORADO LATE TONIGHT AND FRIDAY AS THE FIRST OF TWO DISTURBANCES PASSES. SIGNIFICANT SNOW ACCUMULATIONS ARE POSSIBLE THROUGH FRIDAY EVENING. THE SECOND DISTURBANCE WILL MOVE THROUGH DURING THE DAY ON SATURDAY BUT CARRY A LESSER CHANCE OF ACCUMULATIONS. .FRIDAY... SKY/WEATHER.........CLOUDY (90-100%). SNOW SHOWERS. MAX TEMPERATURE.....28-33 F. MIN HUMIDITY........53-58%. 20-FOOT WINDS.......SOUTHEAST 8-12 MPH SHIFTING TO THE SOUTH 5-10 MPH BY 1100...THEN TO THE SOUTHWEST 7-10 MPH AFTER 1400. GUSTS TO AROUND 25 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR (18700-24800 KNOT-FT) UNTIL 1200...THEN FAIR INCREASING TO GOOD BY 1400. MIXING HEIGHT.......1000 FT AGL INCREASING TO 3500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHEAST 22 MPH SHIFTING TO THE SOUTHWEST 29 MPH AFTER 1400. .FRIDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY (80%). SNOW SHOWERS IN THE EVENING...THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....15-20 F. MAX HUMIDITY........93-98%. 20-FOOT WINDS.......SOUTHWEST WINDS 8-12 MPH SHIFTING TO THE SOUTHEAST 5 MPH AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR (22600 KNOT-FT) EXCEPT FAIR IN SNOW SHOWERS. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SNOW SHOWERS IN THE MORNING WITH ISOLATED SNOW SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....27-32 F. MIN HUMIDITY........58-63%. 20-FOOT WINDS.......SOUTHWEST WINDS 5 MPH. SMOKE DISPERSAL.....POOR (11400-28200 KNOT-FT) UNTIL 1200...THEN FAIR. MIXING HEIGHT.......1000-1500 FT AGL INCREASING TO 4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 10 MPH INCREASING TO 15 IN THE AFTERNOON. $$ FORECASTER...JIM DANIELS REQUESTED BY...MATT FLYING TYPE OF REQUEST...PRESCRIBED .TAG 20121214.SOUTH.01/GJT