FNUS75 KGJT 141543 FWSGJT SPOT FORECAST FOR MONTICELLO TAMARISK...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 843 AM MST THU FEB 14 2013 FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON FEBRUARY 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...NORTH TO NORTHWEST FLOW WILL PREVAIL THROUGH FRIDAY. THE PASSAGE OF AN UPPER DISTURBANCE ACROSS NORTHWEST COLORADO THIS MORNING SHOULD BE ENOUGH TO BOOST TRANSPORT WINDS AND MIXING ENOUGH TO CLEAR THE 500 CLEARING INDEX THRESHOLD FOR A FEW HOURS THIS AFTERNOON...BUT NOT BY MUCH. ANOTHER DISTURBANCE WILL CROSS WESTERN COLORADO FRIDAY MORNING...BUT THE COMBINATION OF A BIT COOLER TEMPERATURES AND WEAKER WINDS ALOFT LOOKS TO BE ENOUGH TO KEEP THE CLEARING INDEX BELOW 500 ON FRIDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (20-30%). MAX TEMPERATURE.....44-49 F. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 1-4 MPH BECOMING NORTH 5-8 MPH BY 1300. CLEARING INDEX......INCREASING TO 570 IN THE AFTERNOON. MIXING HEIGHT.......1200 FT AGL AT 1200 INCREASING TO 6000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHWEST 11 MPH AFTER 1200. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY (20-30%). MAX TEMPERATURE.....42-47 F. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 1-3 MPH BECOMING NORTHWEST 5-8 MPH BY 1300. CLEARING INDEX......INCREASING TO 430 IN THE AFTERNOON. MIXING HEIGHT.......5000 FT AGL. TRANSPORT WINDS.....NORTHWEST 10 MPH. $$ FORECASTER...JIM DANIELS REQUESTED BY...PAUL PLEMONS TYPE OF REQUEST...PRESCRIBED .TAG 20130214.MONTI.01/GJT