315  
FNUS76 KPQR 070450  
FWSPQR  
 
SPOT FORECAST FOR WILLOW CREEK RX...ODF  
NATIONAL WEATHER SERVICE PORTLAND OR  
950 PM PDT MON OCT 6 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON OCTOBER 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A RIDGE OF HIGH PRESSURE REMAINS OVERHEAD TODAY WITH  
DRIER AND WARMER THAN NORMAL CONDITIONS. EXPECT WINDS TO GAIN MORE  
OF A WESTERLY COMPONENT DURING THE AFTERNOON HOURS COMPARED TO THE  
DAY PRIOR. GOING FOWARD EXPECT A COOLING TREND WITH HIGHER  
RELATIVE HUMIDTY VALUES DUE TO INCREASING ONSHORE FLOW INTO THE  
MIDDLE OF THE WEEK.  
 
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....77-82.  
MIN HUMIDITY........24-29 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 3 TO 7 MPH LATE IN  
THE AFTERNOON.  
RIDGETOP...........SOUTHEAST WINDS AROUND 5 MPH BECOMING WEST  
5 TO 10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 6 MPH SHIFTING TO THE WEST 7 TO  
9 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 2 2 3 2 1 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0  
CHC OF LTNG (%).0 0 0 0 0 0 0  
TEMP............62 70 73 76 79 79 78  
RH..............44 39 34 30 29 29 30  
20 FT WIND DIR..NW NW NW W W W W  
20 FT WIND SPD..2 2 3 3 4 4 7  
20 FT WIND GUST. 4 5 5 8 8  
MIX HGT (KFT)...1.1 1.4 2.0 2.7 3.4 3.6 2.9  
TRANSP WIND DIR.S SW SW SW W W W  
TRANSP WIND SPD.3 5 5 6 7 8 9  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................1 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 46.  
MAX HUMIDITY........85-95 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS AROUND 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT AND TERRAIN DRIVEN.  
RIDGETOP...........SOUTHWEST WINDS AROUND 5 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 9 MPH SHIFTING TO THE NORTHWEST  
AROUND 5 MPH EARLY IN THE MORNING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 2 9 9 9 2 2 2 13 13 13 40  
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............76 69 64 61 58 55 54 52 51 50 49 48  
RH..............35 43 52 60 67 73 77 81 85 87 90 92  
20 FT WIND DIR..W W W W W SW SW SW SW SW SW W  
20 FT WIND SPD..7 7 4 4 4 3 3 3 3 3 3 2  
20 FT WIND GUST.8 8 5 5 5 5 5 5 5 5 5 4  
MIX HGT (KFT)...0.8 0.6 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.4  
TRANSP WIND DIR.W W W W W W W W W NW NW NW  
TRANSP WIND SPD.9 9 7 6 6 6 6 5 5 5 5 5  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................3 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MAX TEMPERATURE.....63-68.  
MIN HUMIDITY........45-50 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTH 5 TO 10 MPH IN THE  
AFTERNOON.  
RIDGETOP...........LIGHT WINDS BECOMING NORTH-NORTHWEST 5 TO 12  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 8 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........40 40 76 76 76 61 61 61 46 46 46 33  
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 47 49 52 54 56 58 60 61 61 62  
RH..............93 93 94 89 84 79 73 67 61 58 54 51  
20 FT WIND DIR..W W NW NW NW N N N N N N NW  
20 FT WIND SPD..2 2 2 2 2 4 4 4 4 4 4 4  
20 FT WIND GUST.4 4 5 5 5 7 7 7 9 10 11 10  
MIX HGT (KFT)...0.5 0.8 1.1 1.6 2.2 2.8 3.4 3.9 4.2 4.5 4.5 4.1  
TRANSP WIND DIR.N N N N N N N N NW NW NW NW  
TRANSP WIND SPD.6 6 7 7 8 8 8 8 8 8 8 8  
 

 
FORECASTER...SCHULDT  
REQUESTED BY...MATT GRIMES  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523029.0/PQR  
.DELDT 10/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.G.GRIMES@ODF.OREGON.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page