869  
FNUS76 KMFR 042148  
FWSMFR  
 
SPOT FORECAST FOR LOG...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
248 PM PDT THU SEP 4 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 2021 PDT ON SEPTEMBER 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
WARM TEMPERATURES CONTINUE TODAY, WITH SLIGHT CHANCES  
(15-20%) OF AFTERNOON AND EVENING THUNDERSTORMS. DAYTIME HIGHS  
APPROACH SEASONAL NORMS ON SATURDAY AND SUNDAY, WITH DECREASING  
CHANCES (10-15%) OF EVENING THUNDERSTORMS. COOL TEMPERATURES AND  
CHANCES FOR RAIN SHOWERS ARE FORECAST TO START NEXT WEEK.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY BECOMING CLEAR. SLIGHT CHANCE OF  
(15-20%) EVENING SHOWERS AND THUNDERSTORMS.  
CHANCE OF LIGHTNING.20 PERCENT.  
MIN TEMPERATURE.....61 TO 64 DEGREES.  
MAX HUMIDITY........49 TO 52 PERCENT.  
EYE LEVEL WINDS.....WEST AT 2 TO 3 MPH WITH EVENING GUSTS UP TO  
6 MPH BECOMING EAST AT 1 TO 3 MPH EARLY  
FRIDAY MORNING. GUSTY AND ERRATIC WINDS  
POSSIBLE NEAR THUNDERSTORMS.  
WIND (20 FT)........WEST AT 5 TO 7 MPH WITH EVENING GUSTS UP TO  
12 MPH BECOMING EAST AT 4 TO 6 MPH EARLY  
FRIDAY MORNING. GUSTY AND ERRATIC WINDS  
POSSIBLE NEAR THUNDERSTORMS.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....WEST AT 6 TO 8 MPH BECOMING SOUTHEAST AT  
5 TO 7 MPH EARLY FRIDAY MORNING.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC PC PC PC PC PC PC CLR CLR CLR CLR  
WEATHER COV.....SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF LTNG (%).20 20 20 20 20 0 0 0 0 0 0 0  
TEMP............73 70 65 64 64 64 64 64 64 62 62 62  
RH..............47 49 49 49 48 47 44 41 38 38 40 37  
20 FT WIND DIR..W W E E E E E E E E E SE  
20 FT WIND SPD..6 6 3 3 3 5 5 5 5 5 5 5  
20 FT WIND GUST.12 10 8 6 6 7 7 7 7 7 7 7  
EYE LVL WND DIR.W W E E E E E E E E E SE  
EYE LVL WND SPD.2 2 1 1 1 2 2 2 2 2 2 2  
EYE LVL WND GST.3 3 2 2 2 3 3 3 3 3 3 3  
MIX HGT (KFT)...2.2 2.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.W W N N N E E E SE SE SE SE  
TRANSP WIND SPD.8 8 5 5 5 7 7 7 7 7 7 7  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY. SLIGHT CHANCE (15-20%) OF EVENING  
THUNDERSTORMS.  
CHANCE OF LIGHTNING.20 PERCENT.  
MAX TEMPERATURE.....71 TO 74 DEGREES.  
MIN HUMIDITY........30 TO 33 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST AT 1 TO 3 MPH BECOMING WEST AT  
2 TO 4 MPH WITH AFTERNOON GUSTS UP TO 6 MPH.  
WIND (20 FT)........SOUTHEAST AT 4 TO 6 MPH BECOMING WEST AT  
6 TO 8 MPH WITH AFTERNOON GUSTS UP TO 12 MPH.  
MIXING HEIGHT.......6300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AT 7 TO 9 MPH BECOMING SOUTHWEST  
AT 8 TO 10 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR PC  
WEATHER COV..... SCH  
WEATHER TYPE.... RW  
TSTM COV........ SCH  
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 20  
TEMP............62 61 63 67 70 72 73 74 74 73 74 71  
RH..............37 36 35 32 32 30 32 31 32 34 37 42  
20 FT WIND DIR..SE SE SE SE SE SW SW SW W W W W  
20 FT WIND SPD..5 5 4 4 4 4 4 4 6 6 7 8  
20 FT WIND GUST.7 7 6 6 6 6 6 6 8 8 10 12  
EYE LVL WND DIR.SE SE SE SE SE SW SW SW W W W W  
EYE LVL WND SPD.2 2 1 1 1 1 1 1 2 2 2 3  
EYE LVL WND GST.3 3 2 2 2 2 2 2 3 3 4 6  
MIX HGT (KFT)...0.1 0.1 1.4 1.4 1.4 4.2 4.2 4.2 6.3 6.3 6.3 1.5  
TRANSP WIND DIR.SE SE SE SE SE S S S S S S W  
TRANSP WIND SPD.7 7 6 6 6 9 9 9 10 10 10 8  
 
 
FORECASTER...DALDRUP  
REQUESTED BY...CODY STACHER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521017.5/MFR  
.DELDT 09/04/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CODY.STACHER@USDA.GOV  
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