FNUS76 KPDT 071248 FWSPDT SPOT FORECAST FOR SANFORD RX...COIDC NATIONAL WEATHER SERVICE PENDLETON OR 550 AM PDT TUE SEP 7 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON SEPTEMBER 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A LOW PRESSURE SYSTEM MOVING SOUTH ALONG THE WASHINGTON COAST WILL BRING A FEW SHOWERS ACROSS CENTRAL OREGON THIS AFTERNOON AND EVENING. THE LOW WILL TRACK ACROSS OREGON TONIGHT AND WEDNESDAY WITH AN INCREASING CHANCE OF SHOWERS. THERE IS A GOOD CHANCE OF WETTING RAIN WEDNESDAY AFTERNOON. LOW MIXING HEIGHTS AND WEAK TRANSPORT WINDS ARE EXPECTED TODAY. ***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. A CHANCE OF SHOWERS IN THE AFTERNOON. CWR.................LESS THAN 10 PERCENT. MAX TEMPERATURE.....68. MIN HUMIDITY........30 PERCENT. WIND (20 FT)........LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 3-7 MPH AFTER 11 AM. GUSTS TO AROUND 18 MPH AFTER 1500. RIDGETOP WIND.......NORTHWEST 4-7 MPH INCREASING TO 10-15 MPH AFTER 1500. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE EVENING...THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. CWR.................10. MIN TEMPERATURE.....39-44. MAX HUMIDITY........93-98 PERCENT. WIND (20 FT)........NORTHWEST WINDS 3-6 MPH...BECOMING NORTH 2-5 MPH AFTER 9 PM. RIDGETOP WIND.......NORTHWEST 10-15 MPH...BECOMING NORTH 4-6 MPH AFTER MIDNIGHT. MIXING HEIGHT.......4500 FT AGL DECREASING TO NEAR SURFACE AFTER MIDNIGHT. TRANSPORT WINDS.....WEST AROUND 6 MPH IN THE EVENING BECOMING LIGHT. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN SHOWERS LIKELY IN THE AFTERNOON. CWR.................40. MAX TEMPERATURE.....60. MIN HUMIDITY........50 PERCENT. WIND (20 FT)........NORTH 3-7 MPH. RIDGETOP WIND.......NORTHWEST-NORTH 5-10 MPH. MIXING HEIGHT.......NEAR SURFACE INCREASING TO 7500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 6 MPH IN THE AFTERNOON. $$ FORECASTER...MARY JOHNSON REQUESTED BY...SAM MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20100907.SANFO.01/PDT