534  
FNUS76 KMFR 032150  
FWSMFR  
 
SPOT FORECAST FOR LOG...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
250 PM PDT WED SEP 3 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 2021 PDT ON SEPTEMBER 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
HOT TEMPERATURES ARE EXPECTED TODAY. AN UPPER LEVEL  
DISTURBANCE MOVING OVER THE AREA COULD SUPPORT ISOLATED TO  
SCATTERED THUNDERSTORM DEVELOPMENT THIS AFTERNOON AND EVENING.  
ISOLATED THUNDERSTORM CHANCES CONTINUE AFTERNOONS/EVENINGS ON  
THURSDAY THROUGH THE WEEKEND. SHOWERS AND COOL TEMPERATURES ARE  
POSSIBLE ON TO START NEXT WEEK.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR. PERIODS OF SMOKE POSSIBLE.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....64 TO 67 DEGREES.  
MAX HUMIDITY........40 TO 44 PERCENT.  
EYE LEVEL WINDS.....WEST AT 2 TO 3 MPH WITH EVENING GUSTS UP TO  
7 MPH BECOMING EAST AT 1 TO 2 MPH WITH MORNING  
GUSTS UP TO 4 MPH.  
WIND (20 FT)........WEST AT 4 TO 7 MPH WITH EVENING GUSTS UP TO  
15 MPH BECOMING EAST AT 4 TO 6 MPH WITH MORNING  
GUSTS UP TO 12 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....WEST AT 4 TO 6 MPH BECOMING EAST AT 6 TO 8 MPH  
EARLY THURSDAY MORNING.  
CWR.................9 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MCR MCR MCR MCR MCR CLR CLR CLR CLR CLR CLR MCR  
WEATHER COV.....ARS ARS ARS ARS ARS ARS ARS ARS  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK  
TSTM COV........  
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 0  
TEMP............77 73 69 69 68 67 67 67 66 66 65 64  
RH..............40 43 43 43 43 43 42 42 42 43 41 40  
20 FT WIND DIR..W W NE NE NE E E E E E E E  
20 FT WIND SPD..5 5 3 3 3 5 5 5 5 5 5 5  
20 FT WIND GUST.15 12 10 8 6 7 7 7 7 8 10 12  
EYE LVL WND DIR.W W NE NE NE E E E E E E E  
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)...8.4 8.4 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 NE NE NE E E E E E E E  
TRANSP WIND SPD.6 6 5 5 5 8 8 8 7 7 7 8  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. PERIODS OF SMOKE POSSIBLE.  
10-20% CHANCES OF AFTERNOON AND EVENING  
THUNDERSTORMS.  
CHANCE OF LIGHTNING.20 PERCENT.  
MAX TEMPERATURE.....76 TO 79 DEGREES.  
MIN HUMIDITY........22 TO 25 PERCENT.  
EYE LEVEL WINDS.....EAST AT 1 TO 3 MPH BECOMING WEST AT 2 TO 4 MPH  
WITH AFTERNOON GUSTS UP TO 6 MPH. GUSTY AND  
ERRATIC WINDS POSSIBLE NEAR THUNDERSTORMS.  
WIND (20 FT)........EAST AT 4 TO 6 MPH BECOMING WEST AT 5 TO 7 MPH  
WITH AFTERNOON GUSTS UP TO 12 MPH. GUSTY AND  
ERRATIC WINDS POSSIBLE NEAR THUNDERSTORMS.  
MIXING HEIGHT.......9300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AT 7 TO 9 MPH BECOMING SOUTHWEST  
AT 6 TO 8 MPH IN THE AFTERNOON.  
CWR.................10 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR MCR MCR MCR CLR CLR CLR PC PC PC PC  
WEATHER COV..... SCH SCH SCH ARS  
WEATHER TYPE.... RW RW RW SMK  
TSTM COV........ SCH SCH SCH SCH  
CWR.............10 10 10 10 10 10 10 10 10 10 10 0  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 20 20 20 20  
TEMP............65 65 67 70 74 75 77 78 78 77 78 75  
RH..............40 41 39 35 30 29 30 28 27 25 29 35  
20 FT WIND DIR..E E E E E W W W W W W W  
20 FT WIND SPD..5 5 3 3 3 2 2 2 5 5 5 6  
20 FT WIND GUST.12 10 8 6 6 5 5 5 7 7 7 10  
EYE LVL WND DIR.E E E E E W W W W W W W  
EYE LVL WND SPD.2 2 1 1 1 1 1 1 2 2 2 2  
EYE LVL WND GST.3 3 2 2 2 2 2 2 3 3 3 4  
MIX HGT (KFT)...0.1 0.1 3.6 3.6 3.6 8.7 8.7 8.7 9.3 9.3 9.3 2.6  
TRANSP WIND DIR.E E SE SE SE S S S S S SW SW  
TRANSP WIND SPD.8 8 6 6 6 9 9 9 7 7 7 8  
 
 
FORECASTER...DALDRUP  
REQUESTED BY...CODY STACHER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521017.4/MFR  
.DELDT 09/03/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CODY.STACHER@USDA.GOV  
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