FNUS76 KOTX 202128 FWSOTX SPOT FORECAST FOR NATAPOC RIDGE NASTY UNITS...CWICC NATIONAL WEATHER SERVICE SPOKANE WA 228 PM PDT THU OCT 20 2011 FORECAST IS BASED ON IGNITION TIME OF 1440 PDT ON OCTOBER 20. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... PARTLY CLOUDY SKIES WILL BE REPLACING BY INCREASING CLOUDS LATE THIS AFTERNOON AND EVENING AS THE NEXT WEATHER DISTURBANCE PUSHES THROUGH THE REGION. A FEW LIGHT SHOWERS ARE POSSIBLE ON THE RIDGE TOPS NEAR THE CREST...BUT LITTLE IN THE WAY OF PRECIPITATION IS EXPECTED ON THE LOWER SLOPES TONIGHT. MEASURABLE PRECIPITATION WILL INCREASE FRIDAY INTO THE WEEKEND WITH A STRONGER AND WETTER WEATHER SYSTEM. THE LIGHT TERRAIN DRIVEN WINDS WILL BE COME MORE NORTHWESTERLY THROUGH FRIDAY. .REST OF THE AFTERNOON... SKY/WEATHER.........PARTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....57. MIN HUMIDITY........61 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 2 TO 5 MPH. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WINDS.....WEST 3 TO 7 MPH. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....43. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........NORTHWEST-NORTH 4 TO 6 MPH. MIXING HEIGHT.......NEAR SURFACE. TRANSPORT WINDS.....WEST 3 TO 6 MPH. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS. CWR.................40 PERCENT. MAX TEMPERATURE.....53. MIN HUMIDITY........72 PERCENT. WIND (20 FT)........NORTH 2 TO 4 MPH IN THE MORNING BECOMING WEST 3 TO 7 MPH IN THE AFTERNOON. MIXING HEIGHT.......NEAR SURFACE IN THE MORNING...BECOMING 2500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 8 TO 12 MPH. HAINES INDEX........2 VERY LOW. $$ FORECASTER...RF REQUESTED BY...OKANOGAN-WENATCHEE NF TYPE OF REQUEST...PRESCRIBED .TAG 20111020.NATAP.01/OTX