479  
FNUS76 KMFR 190038  
FWSMFR  
 
SPOT FORECAST FOR THOMAS CREEK ROADSIDE PILES...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
438 PM PST THU DEC 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON DECEMBER 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..HIGH WIND WARNING IN EFFECT UNTIL 4 PM PST FRIDAY  
 
   
DISCUSSION  
STRONG WINDS, RAIN AND HIGH ELEVATION SNOW WILL ACCOMPANY  
A FRONT THROUGH THE AREA ON FRIDAY. PRECIP AMOUNTS GENERALLY 0.40-0.80"  
WITH 1-3" OF SNOW. SNOW LEVELS DROP AGAIN FRIDAY NIGHT, BUT PRECIP WILL  
END. COULD BE A FRESH DUSTING IN THE EVENING. PRECIP TAPERS OFF/ENDS ON  
SATURDAY, BUT RAIN/SNOW IS LIKELY SATURDAY NIGHT INTO SUNDAY. THE WEATHER  
PATTERN IS EXPECTED TO REMAIN ACTIVE INTO NEXT WEEK.  
   
FRIDAY  
 
SKY/WEATHER.........CLOUDY. 100% CHANCE OF RAIN AND SNOW.  
SNOW LEVEL..........HOVERING NEAR THE BURN ELEVATION (~6500 FEET).  
PRECIP AMOUNT.......0.40-0.80".  
SNOW AMOUNT.........1-2" ABOVE 6500 FEET.  
MAX TEMPERATURE.....TEMPERATURES STEADY IN THE LOW TO MID 30S.  
MIN HUMIDITY........85-90 PERCENT.  
EYE LEVEL WINDS.....WINDY. SW 15-25 WITH GUSTS TO 35 MPH IN THE  
MORNING, EASING TO 10-20 MPH IN THE AFTERNOON.  
WIND (20 FT)........WINDY. SW 25-35 MPH WITH GUSTS TO 65 MPH IN  
THE MORNING, EASING TO 15-25 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....SW 35-55 MPH, EASING TO 25-35 MPH.  
CWR.................100 PERCENT.  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........CLOUDY. 70% CHANCE OF SNOW IN THE EVENING  
ENDING BY 2200.  
SNOW LEVEL..........DROPPING BELOW THE BURN ELEVATION IN THE  
EVENING.  
PRECIP AMOUNT.......TRACE-0.10".  
SNOW AMOUNT.........1" OR LESS.  
MIN TEMPERATURE.....25-30.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....WSW 6-12 MPH.  
WIND (20 FT)........WSW 10-20 MPH WITH GUSTS TO 30 MPH.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....W 15-25 MPH EASING TO 10-20 MPH.  
CWR.................40 PERCENT DECREASING TO 10 PERCENT OVERNIGHT.  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. A 20% CHANCE OF SNOW LATE IN  
THE AFTERNOON.  
MAX TEMPERATURE.....35-38.  
MIN HUMIDITY........76-84 PERCENT.  
EYE LEVEL WINDS.....SW 5 MPH INCREASING TO 10-15 MPH WITH GUSTS TO  
20 MPH.  
WIND (20 FT)........SW 10 MPH INCREASING TO 15-25 MPH. GUSTS TO 35  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2200 FT AGL.  
TRANSPORT WINDS.....SW 15 MPH INCREASING TO 20-30 MPH.  
CWR.................10 PERCENT.  
 
 
FORECASTER...SPILDE  
REQUESTED BY...ANDREW TAYLOR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527513.4/MFR  
.DELDT 12/19/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.TAYLOR2@USDA.GOV  
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