280  
FNUS76 KPQR 080216  
FWSPQR  
 
SPOT FORECAST FOR WILLOW CREEK RX...ODF  
NATIONAL WEATHER SERVICE PORTLAND OR  
716 PM PDT TUE OCT 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON OCTOBER 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
CONDITIONS ARE EXPECTED TO BE MUCH COOLER WITH INCREASING  
MOISTER THROUGH THE DAY. LIGHT ONSHORE WINDS WILL BECOME NORTHERLY IN  
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS ENTERS THE FORECAST  
WEDNESDAY NIGHT INTO THURSDAY. GOOD RH RECOVERIES OVERNIGHT ALONG  
WITH MIN RH VALUES REMAINING ABOVE 40% EACH DAY.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING PARTLY SUNNY THEN  
BECOMING PARTLY CLOUDY THEN BECOMING PARTLY  
SUNNY.  
CWR.................4 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS, BECOMING NORTHERLY AROUND 5 KT IN  
THE AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE NORTH 6  
TO 7 MPH IN THE LATE MORNING AND AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........48 77 82 83 85 68 60 57 52 33 31 53  
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............47 49 49 49 51 53 56 58 59 61 61 61  
RH..............91 91 95 92 88 83 77 72 66 60 55 52  
20 FT WIND DIR..SW W NW N N N N N N N NW N  
20 FT WIND SPD..2 2 2 2 3 3 3 4 4 4 4 3  
20 FT WIND GUST.6 5 5 5 6 6 6 6 7 7 7 6  
MIX HGT (KFT)...0.6 0.8 0.8 1.3 1.7 2.3 2.7 3.0 3.2 3.9 4.2 4.2  
TRANSP WIND DIR.W NW NW N N N N N N NW NW NW  
TRANSP WIND SPD.5 5 5 6 6 7 7 7 6 6 7 7  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN LATE IN  
THE EVENING.  
CWR.................4 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........89 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 7 MPH SHIFTING TO THE SOUTH  
AROUND 6 MPH OVERNIGHT, THEN SHIFTING TO THE  
SOUTHEAST AROUND 5 MPH AFTER 3 AM.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........53 53 56 56 56 42 42 42 35 35 35 32  
WEATHER COV..... SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE.... RN RN RN RN RN RN RN  
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............60 58 56 54 53 51 50 49 48 47 46 45  
RH..............54 58 63 68 72 76 79 81 83 85 86 87  
20 FT WIND DIR..N N NW NW NW W W W SW SW SW S  
20 FT WIND SPD..3 3 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.6 6 5 5 5 4 4 4 5 5 5 5  
MIX HGT (KFT)...1.7 0.8 0.4 0.3 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.NW N NW NW N N NW SW S S S SE  
TRANSP WIND SPD.6 5 6 7 7 7 7 6 6 6 5 5  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING PARTLY SUNNY.  
SLIGHT CHANCE OF RAIN, THEN CHANCE OF RAIN LATE  
IN THE AFTERNOON.  
CWR.................3 PERCENT INCREASING TO 14 PERCENT LATE IN THE  
AFTERNOON.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 6 MPH SHIFTING TO THE SOUTHWEST  
AROUND 7 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........32 32 41 41 41 39 39 39 50 50 50 57  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH CHC  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 10  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 10  
TEMP............45 45 45 49 52 56 58 61 63 64 64 65  
RH..............90 93 92 85 74 64 57 53 49 46 44 44  
20 FT WIND DIR..S S S S S S S S W W W NW  
20 FT WIND SPD..2 2 2 2 2 3 3 3 3 3 3 2  
20 FT WIND GUST.5 5 5 5 5 5 5 5 6 6 6 6  
MIX HGT (KFT)...0.1 0.1 0.3 0.9 1.7 2.4 3.0 3.4 3.5 3.5 3.2 2.7  
TRANSP WIND DIR.SE SE E E E E SE S S SW SW SW  
TRANSP WIND SPD.5 5 5 5 3 3 3 5 6 7 7 7  
 
 
FORECASTER...BATZ  
REQUESTED BY...MATT GRIMES  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523141.0/PQR  
.DELDT 10/08/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.G.GRIMES@ODF.OREGON.GOV  
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