544  
FNUS76 KPQR 191405  
FWSPQR  
 
SPOT FORECAST FOR DRANO PILE RX...USFS GPF  
NATIONAL WEATHER SERVICE PORTLAND OR  
605 AM PST WED NOV 19 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON NOVEMBER 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
DRY CONDITIONS ARE EXPECTED TO PERSIST THROUGH  
TODAY AS A QUICK MOVING RIDGE OF HIGH PRESSURE MOVES OVERHEAD.  
HOWEVER, EASTERLY WINDS INCREASE WITH GUSTS PEAKING LATE MORNING  
BEFORE SLOWLY DECREASING OVERNIGHT. ANOTHER WEAK FRONTAL  
BOUNDARY MOVES OVERHEAD THURSDAY BRINGING LIGHT RAIN TO THE  
LOCAL AREA AND WINDS TURNING OUT OF THE WEST.  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 47.  
MIN HUMIDITY........65 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 9 TO 14 MPH WITH GUSTS TO AROUND 22  
MPH.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....EAST 13 TO 18 MPH.  
 
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........36 35 30 30 34 43 42 32 38 48 71  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............36 36 39 40 42 44 45 46 47 45 45  
RH..............82 82 79 78 78 72 68 66 66 68 68  
20 FT WIND DIR..E E E E E E E E E E E  
20 FT WIND SPD..12 12 12 13 14 14 14 12 11 10 9  
20 FT WIND GUST.19 19 20 21 21 22 22 21 19 18 16  
MIX HGT (KFT)...1.5 1.6 2.0 2.5 2.7 3.2 3.4 3.3 2.8 2.2 1.9  
TRANSP WIND DIR.E E E E E E E E E E E  
TRANSP WIND SPD.15 16 16 16 17 18 18 17 15 14 13  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN RAIN OVERNIGHT.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........92 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 5 TO 8 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....EAST 6 TO 12 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........75 83 92 95 91 89 94 93 94 90 92 92  
WEATHER COV..... SCH SCH SCH SCH CHC CHC LKY DEF LKY LKY LKY  
WEATHER TYPE.... RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
TEMP............45 44 44 43 43 43 42 42 42 42 41 42  
RH..............66 66 67 70 70 73 74 77 77 80 83 80  
20 FT WIND DIR..E E E E E E E E E E N N  
20 FT WIND SPD..8 8 8 7 6 6 6 6 6 5 0 0  
20 FT WIND GUST.14 14 14 14 13 12 11 10 10 10 10 10  
MIX HGT (KFT)...1.8 1.7 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.6  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.12 10 10 9 9 8 8 7 7 6 6 7  
   
THURSDAY  
 
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY THEN BECOMING  
PARTLY CLOUDY. RAIN LIKELY EARLY IN THE  
MORNING, THEN CHANCE OF RAIN IN THE LATE  
MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF  
RAIN LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 49.  
MIN HUMIDITY........76 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING EAST 5 TO 6 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 7 MPH SHIFTING TO THE NORTH LATE IN  
THE MORNING, THEN SHIFTING TO THE WEST 6 TO 8  
MPH IN THE LATE MORNING AND AFTERNOON.  
 
TIME (PST) 6 AM 10 AM 2 PM  
SKY (%).........92 64 60  
WEATHER COV.....LIKELY CHANCE CHANCE  
WEATHER TYPE....RAIN RAIN RAIN  
TSTM COV........  
TEMP............42 42 47  
RH..............81 91 82  
20 FT WIND......N 0G10 E 6G10 E 5G10  
MIX HGT (FT)....1700 2000 2600  
TRANSPORT WIND..E 7 NW 7 W 7  
 
 
FORECASTER...PICARD/SCHULDT  
REQUESTED BY...LAUREN CLARK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526133.2/PQR  
.DELDT 11/19/25  
.FORMATTERVERSION 2.0.0  
.EMAIL LAUREN.CLARK@USDA.GOV,ROLAND.ROSE@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OR Page
The Nexlab WA Page
Main Text Page