FNUS76 KPQR 112154 FWSPQR SPOT FORECAST FOR SCOTT MOUNTAIN FIRE...USFS WNF NATIONAL WEATHER SERVICE PORTLAND OR 250 PM PDT SAT SEP 11 2010 FORECAST IS BASED ON REQUEST TIME OF 1420 PDT ON SEPTEMBER 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...LITTLE CHANGE SUNDAY... .DISCUSSION...NOT MUCH CHANGE IN THE OVERALL PATTERN FOR THE NEXT FEW DAYS. WEST TO EAST FLOW ALOFT AND LIGHT ONSHORE LOW-LEVEL FLOW WILL RESULT IN SEASONAL DAYTIME TEMPERATURES THROUGH THE MIDDLE OF NEXT WEEK. THE LIGHT SURFACE GRADIENTS WILL RESULT IN TERRAIN-DRIVEN WIND WITH LITTLE GENERAL WIND CONTRIBUTION. OVERNIGHT HUMIDITY RECOVERY WILL BE QUITE GOOD...EXCEPT MODERATE ON HIGHEST RIDGES...GENERALLY ABOVE 5000 FEET. SLIGHTLY WARMER SOUTHWEST FLOW ALOFT TUESDAY AND WEDNESDAY SHOULD BOOST DAYTIME TEMPERATURES TO A LITTLE ABOVE NORMAL. THE SOUTHWEST FLOW MAY ALSO CREATE A LITTLE MORE INSTABILITY FOR SOME BUILD-UPS NEAR THE CREST. CHANCE OF WETTING RAIN (CWR) 0.25 INCHES OR GREATER. FORECAST WINDS ARE 10 MINUTE AVERAGES 20 FT ABOVE VEGETATION. THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR (%).............0 PERCENT. MAX TEMPERATURE.....67 HIGHEST ELEVATIONS TO 74 LOWEST. MIN HUMIDITY........30-40 PERCENT...BUT TO 25 PERCENT SOUTH ASPECTS AND EXPOSED RIDGES. WIND (20 FT)........RIDGE-TOP - LIGHT WIND IN THE MORNING THEN NORTHWEST 4 TO 8 MPH. SLOPE/VALLEY - LIGHT WIND IN THE MORNING THEN UP-SLOPE OR UP-VALLEY 3 TO 8 MPH. LAL.................1. MID-LEVEL HAINES....4-5 (LOW TO MODERATE). TRANSPORT WIND......WEST 4 TO 8 MPH. TIME (PDT) 8 AM 10 AM NOON 2 PM 4 PM TEMP............35-40 53-59 60-67 65-72 67-74 RH..............>90 60-70 35-45 30-40 30-40 20 FT WIND......LIGHT LIGHT W-NW TO 5 W-NW 4-8 W-NW 4-8 MAX GUST..... 12 15 ***WIND FORECAST ABOVE IS FOR RIDGES. USE THE APPROPRIATE WIND REDUCTION FACTOR FOR THE AREA OF CONCERN*** ***RH FORECAST IS AN AVERAGE FOR THE FIRE AREA. ASPECT...SHELTERING AND OTHER TOPOGRAPHICAL INFLUENCES WILL RESULT IN LOCALLY HIGHER OR LOWER HUMIDITY BY A FEW PERCENT*** .SUNDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR (%).............0 PERCENT. MIN TEMPERATURE.....37 TO 44. MAX HUMIDITY........90 TO 100 PERCENT...BUT TO 75 PERCENT HIGHEST RIDGES. WIND (20 FT)........RIDGE-TOP - NORTHWEST 4 TO 8 MPH IN THE EVENING THEN LIGHT WIND. SLOPE/VALLEY - UP-SLOPE OR UP-VALLEY 3 TO 8 MPH IN THE EVENING THEN LOCAL DRAINAGE OR DOWNSLOPE TO 7 MPH. LAL.................1. MID-LEVEL HAINES....4 (LOW). TRANSPORT WIND......WEST 3 TO 8 MPH. .MONDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR (%).............0 PERCENT. MAX TEMPERATURE.....68 HIGHEST ELEVATIONS TO 75 LOWEST. MIN HUMIDITY........25-35 PERCENT. WIND (20 FT)........RIDGE-TOP - LIGHT WIND IN THE MORNING THEN NORTHWEST TO NORTH 4 TO 8 MPH. AFTERNOON GUSTS TO 15 MPH EXPOSED RIDGES. SLOPE/VALLEY - LIGHT WIND IN THE MORNING THEN UP-SLOPE OR UP-VALLEY 3 TO 8 MPH. LAL.................1. MID-LEVEL HAINES....4 (LOW). TRANSPORT WIND......LIGHT WIND IN THE MORNING THEN NORTHWEST 3 TO 8 MPH. .EXTENDED... (WIND FORECAST IS 20-FOOT) .TUESDAY AND WEDNESDAY...PARTLY TO MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS WEDNESDAY. LOWS 41 TO 47. HIGHS 65 TO 72. MINIMUM RH 30 TO 40 PERCENT TUESDAY AND 35 TO 45 PERCENT WEDNESDAY. TERRAIN-DRIVEN WIND LESS THAN 10 MPH. .THURSDAY...PARTLY TO MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 42 TO 48. HIGHS 62 TO 69. MINIMUM RH 40 TO 55 PERCENT. TERRAIN-DRIVEN WIND LESS THAN 10 MPH. $$ FORECASTER...WEISHAAR REQUESTED BY...BRENDA HALLMARK REASON FOR REQUEST...WILDFIRE .TAG 20100911.SCOTT.01/PQR