161  
FNUS76 KPQR 161243  
FWSPQR  
 
SPOT FORECAST FOR NESTUCCA REFUGE BURN...USFS  
NATIONAL WEATHER SERVICE PORTLAND OR  
543 AM PDT TUE SEP 16 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON SEPTEMBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY AND WARMING CONDITIONS TODAY, THEN MILD COOLING  
TREND TOWARDS THE WEEKEND. CLEAR SKIES TODAY, THEN TRENDING TO A  
30% CHANCE OF BROKEN/OVERCAST CLOUDS FOR WED AND A 70% CHANCE FOR  
THU. FRI INTO THE WEEKEND WILL BE MOSTLY CLOUDY AND LIMITED SUN.  
RH TODAY AROUND 40-60%, THEN 80-90% THROUGH THE REST OF THE WEEK  
AND INTO THE WEEKEND. WED NIGHT, EXPECT WIND GUSTS UP TO 20 MPH.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 78 TO 83.  
MIN HUMIDITY........46 TO 51 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 6 MPH SHIFTING TO THE  
SOUTHWEST LATE IN THE AFTERNOON.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 16 MPH SHIFTING TO THE SOUTHWEST  
AROUND 7 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 1 1 1 3 5 3 4 4 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0  
TEMP............61 64 68 72 73 76 76 74 76 73  
RH..............64 61 57 52 52 51 51 56 60 65  
20 FT WIND DIR..E SE SE SE SE S SW SW SW SW  
20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.10 7 8 8 10 10 10 10 10 7  
MIX HGT (KFT)...0.7 0.7 0.8 1.0 1.0 0.9 0.9 0.7 0.7 0.6  
TRANSP WIND DIR.E E E E SE SE S S SW SW  
TRANSP WIND SPD.16 15 15 13 10 8 7 7 7 7  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
CWR.................1 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 65 TO 70.  
MIN HUMIDITY........76 TO 81 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 12 MPH LATE  
IN THE MORNING.  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 13 MPH INCREASING TO 15 TO 18 MPH  
LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........77 77 60 60 60 32 32 32 41 41 41 56  
WEATHER COV.....PTY PTY  
WEATHER TYPE....FOG FOG  
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............56 55 57 58 62 64 64 65 65 65 65 65  
RH..............96 97 94 91 86 82 82 82 82 83 83 84  
20 FT WIND DIR..SE SE NE NE NE N N N NW NW NW N  
20 FT WIND SPD..1 1 2 2 2 5 5 5 10 10 10 12  
20 FT WIND GUST.2 2 4 4 4 7 7 7 13 13 13 18  
MIX HGT (KFT)...0.6 0.6 0.6 0.9 1.1 1.2 1.2 1.3 1.3 1.4 1.4 1.4  
TRANSP WIND DIR.N N NE N N N N N N N N N  
TRANSP WIND SPD.5 5 5 5 5 6 8 10 13 15 17 18  
 

 
FORECASTER...HALL  
REQUESTED BY...DUSTIN WISE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2522005.0/PQR  
.DELDT 09/16/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DUSTIN.WISE@USDA.GOV  
 
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