010  
FNUS76 KPQR 172049  
FWSPQR  
 
SPOT FORECAST FOR ANVIL FIRE...USFS MHF  
NATIONAL WEATHER SERVICE PORTLAND OR  
149 PM PDT THU JUL 17 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 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 35%, BEFORE  
RECOVERING TO ABOVE 70% TONIGHT. LIGHT NORTHWEST WINDS WITH GUSTS  
OF 10 MPH OR LESS WILL BECOME LIGHT AND VARIABLE TONIGHT.  
STRENGTHENING ONSHORE FLOW WILL SEE SLIGHTLY STRONGER WEST TO  
NORTHWEST DIURNAL WIND GUSTS FRIDAY AND SATURDAY AFTERNOONS.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........35 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 12 MPH.  
 
TIME (PDT) 2PM 3PM 4PM 5PM  
SKY (%).........2 2 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF LTNG (%).0 0 0 0  
TEMP............75 75 76 75  
RH..............35 35 34 36  
20 FT WIND DIR..NW NW NW NW  
20 FT WIND SPD..3 3 3 4  
20 FT WIND GUST.8 8 10 10  
MIX HGT (KFT)...3.2 3.1 2.9 2.5  
TRANSP WIND DIR.W W W W  
TRANSP WIND SPD.10 10 10 12  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........74 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 13 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 2 4 2 3 1 3 2 1 1 2 2  
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............73 71 66 63 61 59 58 56 55 54 53 53  
RH..............36 40 43 46 50 55 58 62 66 71 70 73  
20 FT WIND DIR..NW N N NW NW W W W SW SW SW SW  
20 FT WIND SPD..3 3 3 3 2 2 2 2 2 2 2 2  
20 FT WIND GUST.10 10 10 10 10 8 7 6 6 6 6 6  
MIX HGT (KFT)...2.0 1.4 0.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.W W W NW NW NW W W W W W W  
TRANSP WIND SPD.12 13 10 10 10 9 8 7 7 7 7 7  
 
 
FORECASTER...PICARD  
REQUESTED BY...WACCC  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518181.0/PQR  
.DELDT 07/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL WACCC@FIRENET.GOV,JUSTIN.ASHTON-SHARPE@USDA.GOV,DUSTIN.FISHER@USDA.GOV  
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