932  
FNUS76 KMFR 260209  
FWSMFR  
 
SPOT FORECAST FOR CASTLE...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
709 PM PDT SAT JUL 25 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2118 PDT ON JULY 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
BREEZY CONDITIONS INTO THIS EVENING WILL DROP OFF  
RAPIDLY AROUND 8-9 MPH WITH A STRONG INVERSION DEVELOPING OVERNIGHT  
AND LIGHT, VARIABLE WINDS, MOSTLY DOWN DRAINAGES. OVERALL, EXPECT  
DRY WEATHER FOR THE FORESEEABLE FUTURE WITH SUNNY DAYS AND CLEAR  
NIGHTS, THOUGH SOME HIGHER HUMIDITY COULD APPEAR AT TIMES WITH  
MARINE PUSHES TO THE WEST OF THE FIRE. IT'S NOT OUT OF THE QUESTION  
SOME CLOUDS ARE AROUND DURING THE LATE-NIGHTS/MORNINGS, BUT MOST  
WILL STAY TO THE WEST. THUNDERSTORMS WILL BE NON-EXISTENT THROUGH  
AT LEAST THE END OF NEXT WEEK.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........77-85 PERCENT.  
EYE LEVEL WINDS.....NW 2-6 MPH WITH GUSTS TO 10 MPH BEFORE 2000,  
THEN BECOMING N 0-1 MPH.  
WIND (20 FT)........NW 7-11 MPH WITH GUSTS TO 19 MPH BEFORE 2000,  
THEN BECOMING N 0-2 MPH.  
MIXING HEIGHT.......LOWERING TO 200 FT AGL LATE THIS EVENING.  
TRANSPORT WINDS.....SW 5-10 MPH BEFORE 2000, THEN N 2-5 MPH  
SHIFTING TO THE SOUTHEAST OVERNIGHT.  
CWR.................0 PERCENT.  
 
TIME (PDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC PC MCR MCR MCR  
WEATHER COV.....PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK  
TSTM COV........  
CWR.............0 0 0 0 0 0  
CHC OF LTNG (%).0 0 0 0 0 0  
TEMP............59 57 56 54 53 53  
RH..............67 71 74 77 78 77  
20 FT WIND DIR..N N N N N N  
20 FT WIND SPD..0 0 0 0 0 0  
20 FT WIND GUST.2 2 2 2 2 2  
EYE LVL WND DIR.N N N N N N  
EYE LVL WND SPD.0 0 0 0 0 0  
EYE LVL WND GST.1 1 1 1 1 1  
MIX HGT (KFT)...0.2 0.2 0.3 0.3 0.3 0.4  
TRANSP WIND DIR.N N SE SE SE SE  
TRANSP WIND SPD.4 3 3 3 3 2  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY EARLY; OTHERWISE, SUNNY. PATCHY  
SMOKE IN THE MORNING.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........27-32 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NW 2-5 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING NW 5-10 WITH GUSTS TO  
20 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......6600 FT AGL.  
TRANSPORT WINDS.....SE 2-5 MPH SHIFTING TO THE SW 5-12 MPH.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR  
WEATHER COV.....PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK  
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............52 54 57 60 65 69 72 74 75 76 76 76  
RH..............74 69 65 56 47 40 37 34 32 32 33 35  
20 FT WIND DIR..N N N NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..0 0 0 1 2 5 6 7 6 7 8 9  
20 FT WIND GUST.2 2 2 2 5 10 14 16 16 14 16 18  
EYE LVL WND DIR.N N N NW NW NW NW NW NW NW NW NW  
EYE LVL WND SPD.0 0 0 0 1 1 1 1 1 2 2 2  
EYE LVL WND GST.1 1 1 1 2 2 3 3 4 4 5 5  
MIX HGT (KFT)...0.4 0.4 1.0 1.0 1.0 4.0 4.0 4.0 6.6 6.6 6.6 5.6  
TRANSP WIND DIR.SE SE S S S SW SW SW SW SW SW W  
TRANSP WIND SPD.3 3 5 5 5 9 9 9 12 12 12 10  
   
SUNDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........75-85 PERCENT.  
EYE LEVEL WINDS.....W 2-5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
WIND (20 FT)........NW 5-10 MPH WITH GUSTS TO 18 MPH EARLY IN THE  
EVENING EASING TO 0-2 MPH.  
MIXING HEIGHT.......LOWERING TO 100 FT AGL.  
TRANSPORT WINDS.....W 10 MPH SHIFTING TO THE NORTH 5-7 IN THE  
EVENING, THEN SHIFTING TO THE  
E AROUND 3 MPH OVERNIGHT.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR CLR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR  
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............75 73 70 65 62 60 59 58 56 54 53 53  
RH..............34 40 47 54 60 65 65 69 72 76 77 76  
20 FT WIND DIR..NW NW NW NW NW N N N N N N E  
20 FT WIND SPD..9 8 7 6 4 0 0 0 0 0 0 1  
20 FT WIND GUST.19 17 16 12 10 4 4 4 2 2 2 2  
EYE LVL WND DIR.W W NW NW NW N N N N N N E  
EYE LVL WND SPD.2 2 1 1 1 0 0 0 0 0 0 0  
EYE LVL WND GST.5 5 4 4 4 2 2 2 1 1 1 1  
MIX HGT (KFT)...5.6 5.6 1.8 1.8 1.8 0.2 0.2 0.2 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.W W NW NW NW N N N E E E SE  
TRANSP WIND SPD.10 10 9 9 9 6 6 6 3 3 3 3  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........28-33 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING W 2-4 MPH.  
WIND (20 FT)........VARIABLE 0-2 MPH BECOMING W 5-10 MPH LATE IN  
THE AFTERNOON. GUSTS TO 18 MPH.  
MIXING HEIGHT.......6400 FT AGL.  
TRANSPORT WINDS.....SE 3-7 MPH SHIFTING TO THE W 7-12 MPH IN THE  
LATE MORNING AND AFTERNOON.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR  
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............52 54 58 61 65 69 72 74 75 76 76 76  
RH..............73 68 62 55 47 41 37 34 33 32 32 33  
20 FT WIND DIR..E E N N N W W W W W W W  
20 FT WIND SPD..1 1 0 0 0 3 3 3 4 5 6 7  
20 FT WIND GUST.2 2 2 2 2 6 6 6 8 12 14 16  
EYE LVL WND DIR.E E N N N W W W W W W W  
EYE LVL WND SPD.0 0 0 0 0 1 1 1 1 1 1 2  
EYE LVL WND GST.1 1 1 1 1 2 2 2 3 3 3 4  
MIX HGT (KFT)...0.1 0.1 0.8 0.8 0.8 4.5 4.5 4.5 6.4 6.4 6.4 5.2  
TRANSP WIND DIR.SE SE S S S SW SW SW W W W W  
TRANSP WIND SPD.3 3 3 3 3 7 7 7 8 8 8 8  
 
 
FORECASTER...SPILDE  
REQUESTED BY...AFMO  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618187.1/MFR  
.DELDT 07/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL OLIVIA.DEXTER@USDA.GOV,MARISSA.DUARTE@USDA.GOV  
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