825  
FNUS76 KMFR 091209  
FWSMFR  
 
SPOT FORECAST FOR MASTERSON LOOP...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
509 AM PDT FRI MAY 9 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MAY 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY AND WARM WEATHER WILL CONTINUE THROUGH SATURDAY.  
A PATTERN CHANGE WILL LEAD TO MUCH COOLER AND UNSETTLED WEATHER SUNDAY  
THROUGH MONDAY WITH A CHANCE FOR WETTING RAIN SUNDAY NIGHT INTO  
MONDAY.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........15-20 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST 1-2 MPH IN THE MORNING,  
BECOMING SOUTH 3-5 MPH IN THE AFTERNOON.  
WIND (20 FT)........SOUTHEAST 2-3 MPH IN THE MORNING,  
BECOMING SOUTH 7-10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8600 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.  
CWR.................0 PERCENT.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........50-55 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST 1-2 MPH.  
WIND (20 FT)........SOUTHEAST 2-4 MPH.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 6 MPH.  
CWR.................0 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........AROUND 15 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST 1-2 MPH, BECOMING NORTHWEST IN THE MORNING,  
THEN WEST 3-4 MPH IN THE AFTERNOON.  
WIND (20 FT)........SOUTHEAST 2-4 MPH, BECOMING NORTHWEST IN THE MORNING,  
THEN WEST 8-10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......10000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 11 MPH.  
CWR.................0 PERCENT.  
   
FORECAST DAYS 3 THROUGH 7
 
   
SUNDAY
 
 
COOLER. PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S. LIGHT WINDS.    
MONDAY
 
 
COOLER. SHOWERS LIKELY. LOWS AROUND 40. HIGHS IN THE MID 50S.  
SOUTH WINDS AROUND 7 MPH.    
TUESDAY
 
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS. LOWS IN THE UPPER  
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S.    
THURSDAY
 
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 70.  
 

 
FORECASTER...FIRMIN  
REQUESTED BY...PHILIP PARASHIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2513042.6/MFR  
.DELDT 05/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL PHILIP.PARASHIS@USDA.GOV  
 
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