FNUS76 KOTX 101640 FWSOTX SPOT FORECAST FOR SIR SLASH PILE...STOI NATIONAL WEATHER SERVICE SPOKANE WA 840 AM PST THU DEC 10 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON DECEMBER 10. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... NORTHWEST FLOW ALOFT WILL KEEP DRY AND COLD AIR OVER THE PROPOSED BURN THROUGH FRIDAY. WINDS WILL REMAIN FAIRLY LIGHT DUE TO WEAK PRESSURE GRADIENTS WHILE TEMPERATURES TODAY AND FRIDAY WILL REMAIN VERY SIMILAR TO WEDNESDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. MIN HUMIDITY........42 PERCENT. WIND (20 FT)........NORTHEAST 2 TO 5 MPH...BECOMING SOUTHWEST 3 TO 5 MPH AFTER 1200. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. MIN HUMIDITY........54 PERCENT. WIND (20 FT)........SOUTHEAST-SOUTH 2 TO 5 MPH. $$ FORECASTER...BT REQUESTED BY...KEVIN RITZER TYPE OF REQUEST...PRESCRIBED .TAG 20091210.SIRSL.01/OTX