504  
FNUS76 KMFR 210603  
FWSMFR  
 
SPOT FORECAST FOR BRWUI...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
1103 PM PDT TUE OCT 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON OCTOBER 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
THERE IS A GOOD CHANCE OF SHOWERS AND THUNDERSTORMS  
MAINLY EAST OF THE CASCADES AND IN NORTHERN CALIFORNIA WEDNESDAY  
AFTERNOON AND EVENING. SHOWERS PERSIST INTO THURSDAY. A DRY COLD  
FRONT WILL MOVE THROUGH THURSDAY NIGHT. A THERMAL TROUGH WILL  
BUILD ALONG THE COAST WITH NORTH EAST WINDS ALONG THE SOUTHERN  
COAST. CONDITIONS WILL LIKELY BE DRY THIS WEEKEND AS THE CHANCE  
OF RAIN IS LOW.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........32 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......6400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 7 MPH.  
CWR.................0 PERCENT.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE EVENING, THEN RAIN SHOWERS LIKELY  
IN THE LATE EVENING AND OVERNIGHT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........89 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 6 MPH.  
CWR.................16 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). RAIN SHOWERS LIKELY.  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........70 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 2 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 9 MPH.  
CWR.................48 PERCENT.  
 
 
FORECASTER...DALDRUP  
REQUESTED BY...JOSE J. CASTILLO JR.  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623951.3/MFR  
.DELDT 10/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSE.CASTILLO@USDA.GOV,MICHELLE.HENRY@USDA.GOV  
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