173  
FNUS76 KMFR 201947  
FWSMFR  
 
SPOT FORECAST FOR WASHINGTON MTN...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
1247 PM PDT TUE OCT 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON OCTOBER 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
WEDNESDAY WILL START ON THE DRY SIDE BEFORE SHOWERS  
AND THUNDERSTORMS MOVE OVER THE SPOT LOCATION BY WEDNESDAY AFTERNOON  
AND WEDNESDAY EVENING. TEMPERATURES WILL TREND COOLER BY THURSDAY  
WITH MORE WET CONDITIONS. WETTING RAIN IS LIKELY BETWEEN WEDNESDAY  
AND THURSDAY OVER THE SPOT LOCATION.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. 60% CHANCE OF  
SHOWERS AND 40% CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
CHANCE OF LIGHTNING.40 PERCENT.  
MAX TEMPERATURE.....67-70.  
MIN HUMIDITY........31-38 PERCENT.  
EYE LEVEL WINDS.....LIGHT SOUTHEAST WINDS.  
WIND (20 FT)........SOUTHEAST WINDS 1 TO 3 MPH WITH GUSTS TO 15  
MPH DURING THE AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
AFTERNOON.  
MIXING HEIGHT.......6200-6800 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 7 MPH.  
CWR.................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN CHANCE OF RAIN LATE  
IN THE EVENING. RAIN LIKELY OVERNIGHT.  
CHANCE OF LIGHTNING.15 PERCENT.  
MIN TEMPERATURE.....38-41.  
MAX HUMIDITY........94-99 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.  
CWR.................65 PERCENT.  
   
THURSDAY
 
 
SKY/WEATHER.........CLOUDY WITH A 65% CHANCE OF RAIN.  
CHANCE OF LIGHTNING.7 PERCENT.  
MAX TEMPERATURE.....52-57.  
MIN HUMIDITY........63-69 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST 2 TO 3 MPH WITH  
GUSTS TO AROUND 8 MPH IN THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 6 MPH WITH GUSTS  
TO AROUND 17 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 20 MPH.  
CWR.................55 PERCENT.  
 

 
FORECASTER...SMITH  
REQUESTED BY...AMANDA SHOAF  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624167.0/MFR  
.DELDT 10/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AMANDA.SHOAF@USDA.GOV  
 
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