589  
FNUS76 KMFR 010131  
FWSMFR  
 
SPOT FORECAST FOR CHINA GULCH 1-2...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
631 PM PDT THU APR 30 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON MAY 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
SOUTHERLY FLOW AHEAD OF LOW PRESSURE SETS UP FRIDAY  
AND PERSISTS INTO EARLY NEXT WEEK AS THE LOW MOVES SOUTHWARD. THIS  
WILL BRING CHANCES OF MAINLY AFTERNOON AND EVENING SHOWERS AND  
THUNDERSTORMS. TEMPERATURES WILL BE WARM AND EXPECT AFTERNOON  
BREEZY WINDS. THIS PATTERN CONTINUES INTO SUNDAY AND MONDAY BUT  
TEMPERATURES WILL TREND COOLER AND CHANCES FOR WETTING RAIN WILL  
TREND HIGHER.  
 
 
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY, THEN BUILDING CLOUDS IN THE  
LATE AFTERNOON. CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON.  
CHANCE OF LIGHTNING.15 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........35-40 PERCENT.  
EYE LEVEL WINDS.....LIGHT AND VARIABLE 0 TO 1 MPH BECOMING NORTH  
TO NORTHWEST 2 TO 4 MPH WITH GUSTS TO 8 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........LIGHT AND VARIABLE 1 TO 3 MPH BECOMING NORTH  
TO NORTHWEST 5 TO 8 MPH WITH GUSTS TO 12 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......5100 FT AGL.  
TRANSPORT WINDS.....NORTH 4-8 MPH.  
CWR.................5 PERCENT.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING. CHANCE OF  
RAIN SHOWERS IN THE EVENING, THEN SLIGHT CHANCE  
OF RAIN SHOWERS OVERNIGHT.  
CHANCE OF LIGHTNING.20 PERCENT.  
MIN TEMPERATURE.....AROUND 47.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....NORTH TO NORTHWEST 2 TO 4 MPH BECOMING  
NORTHEAST 0 TO 1 MPH.  
WIND (20 FT)........NORTH TO NORTHWEST 4 TO 8 MPH BECOMING  
NORTHEAST 1 TO 3 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....NORTH 4-7 MPH.  
CWR.................15 PERCENT.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY, WITH BUILDING CLOUDS IN THE  
AFTERNOON. CHANCE OF RAIN SHOWERS  
IN THE LATE MORNING AND AFTERNOON.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF LIGHTNING.20 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........40-45 PERCENT.  
EYE LEVEL WINDS.....LIGHT AND VARIABLE 0 TO 1 MPH BECOMING NORTH  
TO NORTHWEST 2 TO 3 MPH WITH GUSTS TO 7 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........LIGHT AND VARIABLE 1 TO 3 MPH BECOMING NORTH  
TO NORTHWEST 4 TO 7 MPH WITH GUSTS TO 10 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......6400 FT AGL.  
TRANSPORT WINDS.....EAST TO SOUTHEAST 4-7 MPH.  
CWR.................5 PERCENT.  
 

 
FORECASTER...CLARSTROM  
REQUESTED BY...LOGAN OSHELL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612327.0/MFR  
.DELDT 05/01/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JEREMIAH.JACKS@USDA.GOV,LOGAN.OSHELL@USDA.GOV  
 
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