FNUS76 KPDT 231326 FWSPDT SPOT FORECAST FOR LITTLE DESCHUTES TRACT...PRINEVILLE BLM NATIONAL WEATHER SERVICE PENDLETON OR 625 AM PDT THU APR 23 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LEVEL TROUGH WILL BE MOVING INTO THE PACIFIC NORTHWEST TODAY. THIS WILL KEEP SKIES MOSTLY CLOUDY WITH COOL TEMPERATURES AND ISOLATED SHOWERS THIS AFTERNOON. ***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS*** ***WINDS ARE 20 FOOT 10 MINUTE AVERAGES*** ***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER*** ***FORECAST IS VALID FOR 12 HOURS AFTER ISSUANCE*** .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS IN THE AFTERNOON. CWR.................0. MAX TEMPERATURE.....46. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........NORTHWEST WINDS 3 TO 7 MPH INCREASING TO 8 TO 12 MPH IN THE AFTERNOON. MIXING HEIGHT.......2000 FT AGL INCREASING TO 8500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHWEST 9 TO 13 MPH. TEMPERATURE HUMIDITY 20-FT WIND (MPH) 0900 37 60 NW 3 TO 6 1100 41 44 NW 4 TO 7 1300 44 36 NW 8 TO 12 1500 46 31 NW 8 TO 12 1700 46 32 N 8 TO 12 1900 41 40 N 6 TO 11 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE EVENING. CWR.................0. MIN TEMPERATURE.....22. MAX HUMIDITY........77 PERCENT. WIND (20 FT)........NORTH WINDS 7 TO 12 MPH DECREASING TO 4 TO 7 AFTER 2000. MIXING HEIGHT.......8500 FT AGL DECREASING TO NEAR SURFACE AFTER 2100. TRANSPORT WINDS.....NORTH 8 TO 13 MPH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0. MAX TEMPERATURE.....51. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........NORTHWEST WINDS 4 7 MPH INCREASING TO 6 TO 10 MPH IN THE AFTERNOON. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 7500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHEAST 5 TO 9 MPH. $$ FORECASTER...DIANN COONFIELD REQUESTED BY...DFIORE TYPE OF REQUEST...PRESCRIBED .TAG 20090423.LITTL.01/PDT