687  
FNUS76 KPQR 172118  
FWSPQR  
 
SPOT FORECAST FOR 204 MR...USFS WIF  
NATIONAL WEATHER SERVICE PORTLAND OR  
218 PM PDT THU JUL 17 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 PDT ON JULY 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
CLEAR SKIES WITH CONTINUED MODEST ONSHORE FLOW WILL  
SEE SURFACE HUMIDITY REMAIN ABOVE CRITICAL VALUES, NEAR 30%,  
BEFORE RECOVERING ABOVE 60% TONIGHT. WEST WINDS GUSTING TO 15 MPH  
WILL BECOME LIGHT AND VARIABLE OVERNIGHT. STRENGTHENING ONSHORE  
FLOW WILL SEE STRONGER DIURNAL WIND GUSTS OF 15 TO 20 MPH OUT OF  
THE WEST FRIDAY AND SATURDAY AFTERNOONS.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS AROUND 8 MPH.  
RIDGETOP...........  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
 
TIME (PDT) 3PM 4PM 5PM  
SKY (%).........2 2 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0  
CHC OF LTNG (%).0 0 0  
TEMP............76 76 77  
RH..............31 31 31  
20 FT WIND DIR..W W W  
20 FT WIND SPD..8 8 8  
20 FT WIND GUST.14 14 14  
MIX HGT (KFT)...3.7 3.4 3.4  
TRANSP WIND DIR.W W W  
TRANSP WIND SPD.15 15 15  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 48.  
MAX HUMIDITY........64 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
RIDGETOP...........  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 14 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 5 6 3 5 3 4 4 4 3 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............75 73 71 63 60 58 56 54 53 51 50 50  
RH..............33 36 41 49 54 57 59 62 62 63 63 63  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..7 6 6 5 4 3 3 2 2 2 2 2  
20 FT WIND GUST.14 13 12 10 10 8 7 6 6 6 6 6  
MIX HGT (KFT)...2.7 2.0 1.0 0.3 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.14 14 13 10 9 8 7 6 6 6 7 7  
 
 
FORECASTER...PICARD  
REQUESTED BY...OREIC  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518184.0/PQR  
.DELDT 07/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JAIME.GARCIA@USDA.GOV,OREIC@FIRENET.GOV  
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