480  
FNUS76 KPQR 300120  
FWSPQR  
 
SPOT FORECAST FOR BURN2LEARN-HAPPY VALLEY...CLACKAMAS FIRE  
NATIONAL WEATHER SERVICE PORTLAND OR  
620 PM PDT FRI MAY 29 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON MAY 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
BROAD WESTERLY FLOW CONTINUES ON SATURDAY WITH  
SLIGHTLY BELOW NORMAL TEMPERATURES. EXPECT NORTHWEST WINDS TO  
INCREASE IN THE AFTERNOON, PEAKING DURING THE LATE AFTERNOON AND  
EVENING HOURS. OVERNIGHT RH RECOVERIES REMAIN GOOD/EXCELLENT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....63-66.  
MIN HUMIDITY........37-42 PERCENT.  
DEWPOINT............36-41.  
SURFACE WINDS.......LIGHT WINDS BECOMING NORTHWEST 3 TO 7 MPH IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
INCREASING TO 5 TO 8 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST 6 TO 9 MPH IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
INCREASING TO 9 TO 10 MPH LATE IN THE  
AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 6 TO 10 MPH.  
CEILING (KFT).......6.1 DECREASING TO 5.0 LATE IN THE MORNING, THEN  
INCREASING TO 7.8 EARLY IN THE AFTERNOON  
INCREASING TO 15 EARLY IN THE AFTERNOON  
DECREASING TO 13 DECREASING TO 10 LATE IN THE  
AFTERNOON.  
VISIBILITY (SM)......10.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........92 83 79 67 47 35 25 21 18 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0  
TEMP............49 50 53 55 57 59 61 63 63 64  
DEWPOINT........40 39 41 41 41 40 40 40 38 37  
RH..............71 66 63 59 55 49 45 42 39 37  
20 FT WIND DIR..W W W NW NW NW NW NW NW NW  
20 FT WIND SPD..4 6 8 8 8 8 8 9 9 10  
20 FT WIND GUST.7 10 12 13 13 14 14 15 15 18  
SURFACE WND DIR.W W W NW NW NW NW NW NW NW  
SURFACE WND SPD.3 5 6 6 6 6 6 7 7 8  
SURFACE WND GST.6 8 10 10 10 11 11 12 12 14  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.6 7 7 8 9 9 9 9 10 10  
CEILING (KFT)...6.1 6.6 6.8 5.2 7.8 8.5 15 15 13 10  
VISIBILITY (SM).10 10 10 10 10 10 10 10 10 10  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....42-46.  
MAX HUMIDITY........80-85 PERCENT.  
SURFACE WINDS.......NORTHWEST WINDS 5 TO 9 MPH WITH GUSTS TO AROUND  
17 MPH IN THE EVENING AND OVERNIGHT BECOMING  
LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 7 TO 11 MPH WITH GUSTS TO  
AROUND 21 MPH IN THE EVENING BECOMING LIGHT  
OVERNIGHT.  
TRANSPORT WINDS.....NORTHWEST 3 TO 12 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........26 26 19 19 19 18 18 18 19 19 19 34  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).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............64 65 63 58 56 53 51 49 47 46 45 44  
RH..............37 37 40 46 52 58 63 69 73 77 80 83  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW W  
20 FT WIND SPD..10 10 11 11 11 8 8 8 3 3 3 3  
20 FT WIND GUST.18 18 21 21 21 17 17 17 7 7 7 5  
SURFACE WND DIR.NW NW NW NW NW NW NW NW NW NW NW W  
SURFACE WND SPD.7 7 7 7 7 6 6 6 2 2 2 2  
SURFACE WND GST.14 14 17 17 17 14 14 14 6 6 6 4  
TRANSP WIND DIR.NW NW N NW N N NW NW NW NW NW NW  
TRANSP WIND SPD.10 12 12 12 12 10 7 7 6 5 3 5  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CWR.................0 PERCENT.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....68-72.  
MIN HUMIDITY........30-35 PERCENT.  
SURFACE WINDS.......NORTHWEST WINDS 3 TO 7 MPH EARLY IN THE MORNING,  
THEN BECOMING NORTHWEST 6 TO 9 MPH WITH GUSTS  
TO AROUND 16 MPH LATE IN THE MORNING.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST 8 TO 11 MPH WITH  
GUSTS TO AROUND 20 MPH LATE IN THE MORNING.  
TRANSPORT WINDS.....EAST AROUND 3 MPH SHIFTING TO THE NORTHWEST 5  
TO 12 MPH EARLY IN THE MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........34 34 24 24 24 12 12 12 3 3 3 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).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............45 47 49 52 54 57 60 64 67 68 69 71  
RH..............83 78 73 68 63 58 53 47 42 39 37 34  
20 FT WIND DIR..W W NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..3 3 4 4 4 8 8 8 9 9 9 11  
20 FT WIND GUST.5 5 6 6 6 12 12 12 15 15 15 20  
SURFACE WND DIR.W W NW NW NW NW NW NW NW NW NW NW  
SURFACE WND SPD.2 2 3 3 3 6 6 6 7 7 7 9  
SURFACE WND GST.4 4 5 5 5 10 10 10 12 12 12 16  
TRANSP WIND DIR.E NE NW NW NW NW NW NW NW NW NW N  
TRANSP WIND SPD.3 3 5 5 5 7 7 7 10 10 10 12  
 

 
FORECASTER...SCHULDT  
REQUESTED BY...SAM MCCULLOUGH-BATTALION CHIEF OF TRAINING  
TYPE OF REQUEST...OTHER  
.TAG 2614484.0/PQR  
.DELDT 05/29/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SAMUEL.MCCULLOUGH@CLACKAMASFIRE.COM  
 
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