809  
FNUS76 KPQR 061200  
FWSPQR  
 
SPOT FORECAST FOR KING RX...USFS GPF  
NATIONAL WEATHER SERVICE PORTLAND OR  
500 AM PDT WED MAY 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MAY 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
HIGH PRESSURE OFFSHORE WILL MAINTAIN DRY CONDITIONS.  
SHALLOW NOCTURNAL INVERSIONS NEAR 500 FT WILL BREAK BY 0900-1000  
AS THE MIXED LAYER DEEPENS TO 3-4 KFT, THEN RE-FORM BY 1800-2000.  
INCREASING WEST WINDS WILL BECOME GUSTY THROUGH THE COLUMBIA  
GORGE, WITH HIGH CONFIDENCE OF GUSTS REACHING AT LEAST 25 MPH THIS  
AFTERNOON AND EVENING, EASING SLIGHTLY TO 15-20 MPH ON THURSDAY.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING PARTLY SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........44 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS AROUND 6 MPH SHIFTING TO THE  
WEST 6 TO 12 MPH WITH GUSTS TO AROUND 26 MPH  
EARLY IN THE MORNING.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 17 MPH INCREASING TO AROUND 20  
MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 10 5 10 8 19 21 20 20 35 44 58  
WEATHER COV.....  
WEATHER TYPE....NONE- - - - - - - - - - -  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............50 52 54 57 62 63 64 65 66 66 66 65  
RH..............73 74 68 57 50 47 45 46 44 44 45 45  
20 FT WIND DIR..NW NW W W SW W W W W W W W  
20 FT WIND SPD..6 6 6 6 7 8 9 10 10 11 11 12  
20 FT WIND GUST.14 14 14 17 17 18 19 20 21 23 25 26  
MIX HGT (KFT)...0.5 0.5 0.5 1.3 1.9 2.2 2.9 3.0 3.1 2.9 2.6 2.4  
TRANSP WIND DIR.NW NW W NW W W NW NW NW W NW NW  
TRANSP WIND SPD.9 9 8 9 10 12 13 15 15 17 17 20  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........61 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 6 TO 12 MPH. GUSTS UP TO 33 MPH  
DECREASING TO 21 MPH EARLY IN THE MORNING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 12 TO 20 MPH SHIFTING TO THE WEST  
AROUND 10 MPH EARLY IN THE MORNING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........56 70 67 77 72 85 81 73 80 86 71 53  
WEATHER COV.....  
WEATHER TYPE....NONE- - - - - - - - - - -  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............64 61 57 55 54 52 51 50 49 48 47 46  
RH..............46 50 53 58 58 60 59 60 61 61 57 56  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..12 11 10 10 10 10 10 10 10 9 8 6  
20 FT WIND GUST.26 25 25 25 24 24 24 23 24 21 19 17  
MIX HGT (KFT)...1.8 1.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW W W W  
TRANSP WIND SPD.20 17 15 15 15 16 16 16 15 13 12 10  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY SUNNY THEN BECOMING MOSTLY  
CLOUDY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 6 TO 8 MPH. GUSTS UP TO 21 MPH EARLY  
IN THE MORNING THEN 25 MPH LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 15 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........53 53 29 29 29 10 10 10 24 24 24 78  
WEATHER COV.....  
WEATHER TYPE....NONE- - - - - - - - - - -  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............46 45 48 51 56 57 60 61 63 63 63 62  
RH..............54 51 47 36 31 30 30 30 30 31 32 34  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..6 6 6 6 6 6 6 6 7 7 7 8  
20 FT WIND GUST.17 17 14 14 14 14 14 14 17 17 17 20  
MIX HGT (KFT)...0.5 0.5 1.1 1.6 2.3 2.7 3.2 3.7 3.7 3.5 3.2 2.7  
TRANSP WIND DIR.NW NW NW W W W W W W W W W  
TRANSP WIND SPD.10 9 9 10 10 10 13 13 13 15 15 15  
 

 
FORECASTER...PICARD  
REQUESTED BY...DAVID HEUPEL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612866.0/PQR  
.DELDT 05/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID.HEUPEL@USDA.GOV  
 
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