332  
FNUS76 KMFR 220257  
FWSMFR  
 
SPOT FORECAST FOR YREKA RIDGE ASSIST RX...CAL FIRE  
NATIONAL WEATHER SERVICE MEDFORD OR  
757 PM PDT SAT JUN 21 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON JUNE 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
TUESDAY LOOKS TO BE THE HOTTEST DAY OF THE WEEK AND  
STILL VERY DRY WITH SLIGHTLY STRONGER THAN NORMAL WEST TO  
NORTHWEST AFTERNOON BREEZES. THESE CONDITIONS ARE AHEAD OF AN  
APPROACHING DRY TROUGH. THIS WILL BRING ANOTHER AFTERNOON OF  
BREEZY NORTHWEST WINDS ON WEDNESDAY WITH SLIGHT IMPROVEMENT IN  
MINIMUM HUMIDITY AND SOME AFTERNOON CUMULUS BUILDUPS.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........20 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST 2 TO 5 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 8 TO 13 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......4700 FT AGL INCREASING TO 11500 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH VEERING TO NORTHWEST 12 MPH  
IN THE AFTERNOON.  
CWR.................0 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLEAR (5-15 PERCENT).  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........57 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS 2 TO 4 MPH IN THE EVENING BECOMING  
LIGHT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING  
LIGHT.  
MIXING HEIGHT.......11200 FT AGL EARLY IN THE EVENING DECREASING TO  
2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 12 MPH DECREASING TO 5 MPH.  
CWR.................0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT) BECOMING MOSTLY SUNNY  
(20-30 PERCENT) IN THE AFTERNOON.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........24 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST 2 TO 6 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 8 TO 14 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3500 FT AGL INCREASING TO 10500 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....WEST 5 MPH BECOMING NORTHWEST 13 MPH IN THE  
AFTERNOON.  
CWR.................1 PERCENT.  
 
FORECASTER...WEYGAND  
REQUESTED BY...SETH PINDELL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2516372.0/MFR  
.DELDT 06/22/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTOPHER.BONNER@FIRE.CA.GOV,SETH.PINDELL@FIRE.CA.GOV,CLINTON.SINGLETON@FIRE.CA.GOV  
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