FNUS76 KOTX 290123 FWSOTX SPOT FORECAST FOR WA-COF-1010 RADIO FIRE...USFS NATIONAL WEATHER SERVICE SPOKANE WA 623 PM PDT FRI SEP 28 2012 FORECAST IS BASED ON REQUEST TIME OF 1909 MDT ON SEPTEMBER 28. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK MID-LEVEL COLD FRONT WILL PASS OVER THE FIRE AREA TONIGHT. THE ONLY EFFECT OF THIS FRONT WILL BE INCREASED CLOUDS AND WEST WINDS COUNTERING THE DOWNSLOPE EFFECT OVERNIGHT TONIGHT ON THE HIGHER ELEVATIONS OF THE FIRE. HUMIDITY RECOVERIES WILL ALSO BE ONLY FAIR ON THE HIGHER ELEVATIONS. SLIGHTLY COOLER TEMPERATURES AND INCREASED RIDGE LEVEL WINDS ARE EXPECTED FOR SATURDAY. ON SUNDAY A WEAK HIGH PRESSURE WILL BUILD OVER THE FIRE WITH TERRAIN DRIVEN WINDS AND SLIGHTLY COOLER TEMPERATURES. THE NEXT SIGNIFICANT WEATHER SYSTEM TO PASS WILL BE A DRY COLD FRONT PASSAGE ON TUESDAY WHICH WILL BRING BREEZY NORTH AND NORTHWEST WIND TO THE FIRE ESPECIALLY TO THE RIDGE TOPS. .TONIGHT... SKY/WEATHER.........BECOMING CLOUDY TONIGHT. CWR.................NEAR 0 PERCENT. MIN TEMPERATURE.....NEAR 50. MAX HUMIDITY........71 PERCENT. WIND (20 FT)........VARIABLE OR SOUTH WINDS 2 TO 5 MPH. MIXING HEIGHT.......LOWERING TO NEAR SURFACE OVERNIGHT. TRANSPORT WINDS.....WEST 2 TO 6 MPH. LAL.................1. HAINES INDEX........2 VERY LOW. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....75. MIN HUMIDITY........29 PERCENT. WIND (20 FT)........VARIABLE OR NORTHWEST 3 TO 6 MPH. MOMENTARY AFTERNOON AND EVENING WIND GUSTS TO 16 MPH. MIXING HEIGHT.......NEAR SURFACE IN THE MORNING...BECOMING 4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 8 TO 12 MPH. LAL.................1. HAINES INDEX........3 VERY LOW. .SATURDAY NIGHT... SKY/WEATHER.........MOSTLY CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....AROUND 44. MAX HUMIDITY........65 PERCENT. WIND (20 FT)........NORTHWEST WINDS OR DOWNSLOPE DOWNVALLEY 4 TO 7 MPH. MOMENTARY WIND GUSTS TO 16 MPH IN THE EARLY EVENING. MIXING HEIGHT.......4500 FT AGL IN THE EVENING...BECOMING NEAR SURFACE OVERNIGHT. TRANSPORT WINDS.....NORTHWEST 3 TO 7 MPH. LAL.................1. HAINES INDEX........3 VERY LOW. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....76. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY OR NORTH WINDS 3 TO 7 MPH IN THE MORNING SHIFTING TO THE SOUTHEAST OR UPSLOPE/ UPVALLEY 3 TO 7 MPH IN THE AFTERNOON. MIXING HEIGHT.......NEAR SURFACE IN THE MORNING...BECOMING 4000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHWEST 3 TO 7 MPH. LAL.................1. HAINES INDEX........2 VERY LOW. $$ FORECASTER...RP REQUESTED BY...TESSA CHIEVES TYPE OF REQUEST...WILDFIRE .TAG 20120928.WACOF.01/OTX