FNUS75 KGJT 191608 FWSGJT SPOT FORECAST FOR TAMARISK HAND PILES...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1008 AM MDT MON MAR 19 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON MARCH 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... COLD UPPER TROF WILL BE PASSING OVER EASTERN UTAH TODAY HELPING TO GENERATE SCATTERED SNOW SHOWERS THROUGH THE DAY...WITH SOME OF THE PASSING SHOWERS POSSIBLY PUTTING DOWN BRIEF MODERATE SNOWFALL. THE COLDER TEMPERATURES ALOFT AND SOME MIXING SUNSHINE IN THE AFTERNOON SHOULD HELP PUSH MIXING HEIGHTS UP TO NEAR 10000 FT AGL AND LEAD TO GOOD SMOKE DISPERSAL ON WESTERLY TRANSPORT WINDS. SKIES WILL SLOWLY CLEAR OVERNIGHT AS SNOW SHOWERS DECREASE IN COVERAGE. COLD TEMPERATURES CAN BE EXPECTED TONIGHT AS WINDS BECOME TERRAIN DRIVEN. WARMING TEMPERATURES ON THE BACKSIDE OF THE TROF WILL FORM A LOWERING INVERSION ALOFT ON TUESDAY...FOR LOWER MIXING HEIGHTS AND LOW END FAIR SMOKE DISPERSAL CONDITIONS. .TODAY... SKY/WEATHER.........VARIABLE CLOUDINESS WITH SCATTERED SNOW SHOWERS THROUGH THE DAY. MAX TEMPERATURE.....NEAR 42 F. MIN HUMIDITY........27-32%. 20-FOOT WINDS.......LIGHT TERRAIN DRIVEN WINDS THIS MORNING BECOMING WEST AT 8 TO 13 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR THROUGH MID MORNING INCREASING TO GOOD IN THE AFTERNOON. CLEARING INDEX......150 INCREASING TO 1000. TRANSPORT WINDS.....SOUTHWEST 12 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SNOW SHOWERS ENDING IN THE EVENING. MIN TEMPERATURE.....20-25 F. MAX HUMIDITY........57-62%. 20-FOOT WINDS.......WEST WINDS 12 MPH IN THE EVENING...BECOMING TERRAIN DRIVEN AFTER SUNSET. SMOKE DISPERSAL.....GOOD IN THE EARLY EVENING DECREASING TO POOR BY SUNSET. CLEARING INDEX......750 DECREASING TO 50. TRANSPORT WINDS.....WEST 10 MPH. .TUESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....45-50 F. MIN HUMIDITY........18-23%. 20-FOOT WINDS.......WEST TO NORTHWEST WINDS 5 TO 10 MPH. SMOKE DISPERSAL.....POOR TO BECOMING FAIR BY MID AFTERNOON. CLEARING INDEX......50 INCREASING TO 450. TRANSPORT WINDS.....NORTH 5 MPH. $$ FORECASTER...DENNIS PHILLIPS REQUESTED BY...ZACH GLOVER TYPE OF REQUEST...PRESCRIBED .TAG 20120319.TAMAR.01/GJT