811  
FNUS76 KPQR 071339  
FWSPQR  
 
SPOT FORECAST FOR AHSNEY...CONFEDERATED TRIBES OF GRAND RONDE  
NATIONAL WEATHER SERVICE PORTLAND OR  
639 AM PDT TUE OCT 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON OCTOBER 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY AND WARM CONDITIONS TODAY WITH POOR MINIMUM RH  
VALUES IN THE UPPER 20S TO LOW 30S. NORTH TO NORTHWEST WINDS  
BECOMING WEST TO NORTHWEST IN THE AFTERNOON. A WEAK FRONT MOVES  
OVER THE REGION TONIGHT, BRINGING COOLER AND MORE MOIST CONDITIONS  
WEDNESDAY. VERY GOOD OVERNIGHT RH RECOVERIES TONIGHT WITH MODERATE  
LOW RH VALUES IN THE 50S ON WEDNESDAY. NORTHWEST WINDS UNDER 10 MPH  
CONTINUE WEDNESDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................1 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........28-33 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH TO NORTHWEST WINDS 2-5 MPH.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....NORTH 3 TO 6 MPH SHIFTING TO THE SOUTHWEST  
AROUND 5 MPH EARLY IN THE AFTERNOON, THEN  
SHIFTING TO THE WEST AROUND 7 MPH LATE IN THE  
AFTERNOON.  
 
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 3 2 4 2 1 1 1 0 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............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  
TEMP............47 48 52 59 64 69 72 75 77 76 75  
RH..............62 63 56 49 42 39 34 31 30 31 34  
20 FT WIND DIR..NW N N N N N NW W W NW NW  
20 FT WIND SPD..5 5 3 5 4 4 4 4 2 2 2  
20 FT WIND GUST.6 6 4 6 5 5 5 5 5 5 5  
MIX HGT (KFT)...0.3 0.3 0.4 0.8 1.2 1.6 2.0 2.2 3.0 3.4 2.2  
TRANSP WIND DIR.N N N N N S SW SW SW W W  
TRANSP WIND SPD.6 6 3 6 5 5 5 5 5 7 7  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................2 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 46.  
MAX HUMIDITY........90-94 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST TO NORTHWEST WINDS 3-5 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 13 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 5 3 2 2 1 2 3 7 12 19 55  
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............72 66 61 58 56 54 52 51 50 49 49 48  
RH..............41 51 59 66 74 80 84 88 92 92 92 91  
20 FT WIND DIR..W W W NW W NW W NW NW NW NW NW  
20 FT WIND SPD..3 4 4 4 5 5 5 5 5 4 4 3  
20 FT WIND GUST.6 6 6 6 7 8 8 8 8 6 6 6  
MIX HGT (KFT)...0.7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W W W W W W W W W W NW NW  
TRANSP WIND SPD.9 10 12 13 12 9 9 9 8 7 7 6  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
CWR.................3 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........50-54 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 3-6 MPH.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 3 TO 7 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 56 56 42 42 41 41 41 34 34 34 48  
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............48 47 46 49 52 54 56 59 61 61 61 61  
RH..............91 94 95 87 80 73 67 62 56 55 53 52  
20 FT WIND DIR..NW NW NW NW NW N N N NW NW NW NW  
20 FT WIND SPD..3 3 3 3 3 4 4 4 5 5 5 6  
20 FT WIND GUST.6 6 6 6 6 7 7 7 8 8 8 10  
MIX HGT (KFT)...0.4 0.4 0.6 1.2 1.9 2.6 3.5 4.3 4.7 4.7 4.3 3.6  
TRANSP WIND DIR.NW NW NW NW N N N NW NW NW NW NW  
TRANSP WIND SPD.6 5 3 3 3 5 5 6 6 6 7 7  
 

 
FORECASTER...HEC  
REQUESTED BY...ANDREW PUERINI  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523084.0/PQR  
.DELDT 10/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.PUERINI@GRANDRONDE.ORG  
 
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