082  
FNUS76 KPQR 072132  
FWSPQR  
 
SPOT FORECAST FOR NAILS KNOB RX...NWOD - BLM  
NATIONAL WEATHER SERVICE PORTLAND OR  
232 PM PDT WED MAY 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON MAY 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
GENERALLY PARTLY CLOUDY THROUGHOUT THE PERIOD, WITH  
A PERIOD OF FAIRLY SUNNY CONDITIONS MORNING TO MIDDAY THURSDAY.  
TEMPERATURES WARM UP ON FRIDAY, WITH A HIGH IN THE MID 70S.  
SLIGHTLY ELEVATED NORTHERLY WINDS ON THURSDAY, BUT AFTERWARDS FAIRLY  
MILD WINDS THROUGHOUT THE PERIOD. MINIMUM RH VALUES DURING DAYTIME  
HOURS AROUND 40 PERCENT.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY, BECOMING PARTLY CLOUDY LATE.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....65-69 DEGREES.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 8 TO 11 MPH.  
RIDGETOP...........NORTH WINDS 9 TO 12 MPH.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....NORTH 9 TO 12 MPH.  
 
TIME (PDT) 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........9 4 8 18 39  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0  
TEMP............47 56 61 65 67  
RH..............70 55 47 41 39  
20 FT WIND......N 5 NE 6 N 5 N 5 N 4  
20 FT WIND GUST.10 11 10 10 8  
RIDGETOP WIND...M M M M M  
MIX HGT (FT)....2300 2900 3200 3400 3200  
TRANSPORT WIND..N 12 N 10 N 9 N 8 N 7  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....40-43 DEGREES.  
MAX HUMIDITY........80 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT AND VARIABLE WINDS UNDER 4 MPH.  
RIDGETOP...........LIGHT AND VARIABLE WINDS UNDER 4 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 7 MPH.  
 
TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........39 21 21 22 24 24  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............65 60 53 49 45 44  
RH..............41 49 60 68 75 78  
20 FT WIND......N 4 N 3 N 3 NW 3 N 2 N 2  
20 FT WIND GUST.8 6 6 6 4 4  
RIDGETOP WIND...M M M M M M  
MIX HGT (FT)....2300 400 400 400 400 300  
TRANSPORT WIND..N 7 N 6 N 6 N 7 N 6 N 5  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....72-76 DEGREES.  
MIN HUMIDITY........42 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 3 TO 6 MPH, SHIFTING WEST IN THE  
AFTERNOON.  
RIDGETOP...........NORTH WINDS 5 TO 8 MPH, SHIFTING WEST IN THE  
AFTERNOON.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 6 MPH SHIFTING TO THE WEST 6 TO 8  
MPH IN THE AFTERNOON.  
 
TIME (PDT) 6 AM 10 AM 2 PM  
SKY (%).........38 48 46  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0  
CHC OF THDR (%).0 0 0  
TEMP............44 57 71  
RH..............78 59 43  
20 FT WIND......NW 2G4 N 2 NW 3G7  
RIDGETOP WIND...M M M  
MIX HGT (FT)....500 2100 3500  
TRANSPORT WIND..N 5 N 5 W 7  
 

 
FORECASTER...LIU  
REQUESTED BY...SPENCER WARE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2513417.0/PQR  
.DELDT 05/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SAWARE@BLM.GOV  
 
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