FNUS75 KGJT 152255 FWSGJT SPOT FORECAST FOR NARRAGUINNEP...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 455 PM MDT SAT AUG 15 2009 FORECAST IS BASED ON REQUEST TIME OF 1619 MDT ON AUGUST 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. *NOTE: IF A FORECAST IS REQUESTED FOR TOMORROW'S IAP, PLEASE REMEMBER THAT NO NEW DATA OR MODELS TO IMPROVE THE FORECAST FOR LATER PERIODS WILL BE AVAILABLE UNTIL AFTER ABOUT 10 PM. THANKS. .DISCUSSION...A COLD FRONT IS APPROACHING THE FIRE SITE FROM THE NORTHWEST AND SHOULD PASS THROUGH THE AREA ABOUT 1900-2000 THIS EVENING. MODERATE SOUTHWEST WINDS WILL CONTINUE UNTIL FRONTAL PASSAGE, THEN WINDS WILL SHIFT ABRUPTLY TO THE NORTHWEST AS THE FRONT GOES THROUGH. LITTLE OR NO PRECIPITATION IS EXPECTED WITH THIS FRONT. COOLER AND DRIER AIR WILL MOVE IN SUNDAY AND MONDAY WITH LIGHTER WEST WINDS ALOFT. SURFACE INVERSIONS WILL FORM TONIGHT AND SUNDAY NIGHT FOLLOWED BY UNSTABLE CONDITIONS BOTH AFTERNOONS. OUTLOOK...WEAK LOW PRESSURE WILL REMAIN OVER THE GREAT BASIN THROUGH MID-WEEK. SOME MONSOONAL MOISTURE WILL RETURN WEDNESDAY AND THURSDAY, BUT THE FIRE SITE WILL BE ON THE NORTHERN PERIPHERY OF THE MOISTURE WHICH WILL REMAIN MAINLY TO THE SOUTH AND EAST. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40%). MIN TEMPERATURE.....44-49 F. MAX HUMIDITY........44-49%. 20-FOOT WINDS.......SOUTHWEST WINDS 7-15 MPH WITH GUSTS TO AROUND 25 MPH UNTIL 2000, THEN NORTHWEST 10-17 MPH GUSTING TO 30 MPH. AFTER 2300 BECOMING DOWNSLOPE/DOWNVALLEY 3-5 MPH. SMOKE DISPERSAL.....VERY GOOD DECREASING TO POOR AFTER 2100. HAINES INDEX........6 HIGH. LAL.................1. TRANSPORT WINDS.....WEST 24 MPH, BECOMING DOWNSLOPE/DOWNVALLEY 5 MPH AFTER 2300. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY (30-40%) THEN BECOMING MOSTLY SUNNY (20-30%). MAX TEMPERATURE.....73-78 F. MIN HUMIDITY........11-16%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5 MPH UNTIL 0900, THEN BECOMING WEST 5-10 MPH WITH GUSTS TO AROUND 22 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL 0900, THEN INCREASING TO VERY GOOD. HAINES INDEX........4 LOW. LAL.................1. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 5 MPH UNTIL 0900, THEN BECOMING WEST 12 MPH. .SUNDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40%). MIN TEMPERATURE.....44-49 F. MAX HUMIDITY........27-32%. 20-FOOT WINDS.......SOUTHWEST WINDS 5-10 MPH GUSTING TO 20 MPH UNTIL 2100, THEN BECOMING DOWNSLOPE/DOWNVALLEY 3-5 MPH. SMOKE DISPERSAL.....GOOD UNTIL 2100, THE POOR. HAINES INDEX........6 HIGH. LAL.................1. TRANSPORT WINDS.....WEST 13 MPH UNTIL 2100, THEN DOWNSLOPE/DOWNVALLEY 5 MPH. .MONDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%). MAX TEMPERATURE.....70-75 F. MIN HUMIDITY........11-16%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 5 MPH UNTIL 0900, THEN BECOMING SOUTHWEST 6-12 MPH WITH GUSTS TO 20 MPH. SMOKE DISPERSAL.....POOR UNTIL 0900, THEN IMPROVING TO VERY GOOD. HAINES INDEX........5 MODERATE. LAL.................1. TRANSPORT WINDS.....AFTER 0900, BECOMING SOUTHWEST 11 MPH. $$ FORECASTER...CHRIS CUOCO REQUESTED BY...KENT GRANT TYPE OF REQUEST...WILDFIRE .TAG 20090815.NARRA.01/GJT