420  
FNUS76 KMFR 202051  
FWSMFR  
 
SPOT FORECAST FOR PEREZ RX...MID KLAMATH WATERSHED COUNCIL  
NATIONAL WEATHER SERVICE MEDFORD OR  
151 PM PDT TUE OCT 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 PDT ON OCTOBER 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A BROAD LOW OFFSHORE OF CALIFORNIA WILL APPROACH THE  
COAST ON WEDNESDAY, MOVE ACROSS THE STATE ON THURSDAY, AND EXIT TO  
THE EAST ON THURSDAY NIGHT. THIS WILL MOSTLY JUST BRING VARIABLE  
AMOUNTS OF HIGH CLOUDS TO THE SITE, BUT ALSO CHANCES FOR SPRINKLES  
OR LIGHT SHOWERS WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON, WITH  
THE HIGHEST CHANCE ON THURSDAY AFTERNOON. THERE IS A 5% PROBABILITY OF  
A THUNDERSTORM ON WEDNESDAY AFTERNOON. THERE IS A SLIGHT CHANCE OF A  
WETTING RAIN ON THURSDAY, BUT THE MAIN BANDS OF SHOWERS ARE MOST  
LIKELY TO SET UP OVER SHASTA, LASSEN, AND MODOC COUNTIES. A MUCH  
DRIER EASTERLY FLOW IS LIKELY TO FOLLOW FRIDAY AFTERNOON THROUGH  
THE FIRST HALF OF NEXT WEEK, WITH COLD NIGHTS AND WARMER THAN  
NORMAL AFTERNOONS.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........28 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
CWR.................0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........88 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
CWR.................0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). A SLIGHT  
CHANCE OF AFTERNOON SPRINKLES OR SHOWERS.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........28 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......6700 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
CWR.................5 PERCENT.  
   
FORECAST DAYS 3 THROUGH 5  
   
THURSDAY  
 
PARTLY CLOUDY. PATCHY MORNING FOG. A CHANCE OF LIGHT SHOWERS.  
LOWS IN THE LOWER 40S. HIGHS AROUND 70. LIGHT WINDS.    
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 60S.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 70S. EAST  
WINDS AROUND 5 MPH.  
 
 
FORECASTER...WEYGAND  
REQUESTED BY...GEORGE VEST  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624181.0/MFR  
.DELDT 10/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WILL@MKWC.ORG,ERICDARRAGH@MKWC.ORG,GEORGEVEST@MKWC.ORG  
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