491  
FNUS76 KEKA 240312  
FWSEKA  
 
SPOT FORECAST FOR UP RIVER POND CX _ BLR...BLUE LAKE RANCHERIA TRIBE  
NATIONAL WEATHER SERVICE EUREKA CA  
812 PM PDT WED SEP 23 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
IF YOU HAVE QUESTIONS OR CONCERNS REGARDING THIS FORECAST, PLEASE  
CONTACT OUR OFFICE AT (707) 443-6484  
 
PLEASE DO NOT RESPOND DIRECTLY IF YOU HAVE RECEIVED THIS IN AN EMAIL.  
   
DISCUSSION
 
PATCHY FOG IS LIKELY EARLY THURSDAY MORNING BUT  
CLEARING IS EXPECTED BY 10 AM. WINDS GENERALLY REMAIN LIGHT AT  
5 TO 10 MPH THROUGH THE AFTERNOON. AN APPROACHING FRONT WILL  
INCREASE CLOUD COVER THROUGH THE DAY AND BRING RAIN BY THE EVENING  
AND OVERNIGHT. THE CHANCE FOR WETTING RAIN IS 77 PERCENT AND THE  
FORECAST RAIN AMOUNT IS ABOUT 0.2 INCHES.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......1100 FT AGL.  
TRANSPORT WINDS.....SOUTH 2 TO 3 MPH.  
 
TIME (PDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........59 59 54 54 54 64  
WEATHER COV.....PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............54 54 54 53 53 53  
RH..............100 100 100 96 96 90  
20 FT WIND DIR..SW SW SW SW SW SW  
20 FT WIND SPD..3 3 2 2 2 2  
20 FT WIND GUST.6 6 3 3 3 3  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S S S S S  
TRANSP WIND SPD.3 3 3 3 3 2  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
CWR.................5 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING WEST AROUND 5  
MPH LATE IN THE MORNING.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 2 MPH, WEST AROUND 6 MPH LATE IN THE  
MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........64 64 69 69 69 63 63 63 74 74 74 80  
WEATHER COV.....PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 53 52 55 60 65 66 68 68 68 68 66  
RH..............97 96 96 92 82 75 71 63 63 63 63 63  
20 FT WIND DIR..SW SW W W W W W W W W W W  
20 FT WIND SPD..2 2 2 2 2 5 5 5 5 5 5 3  
20 FT WIND GUST.3 3 3 3 3 7 7 7 7 7 7 6  
MIX HGT (KFT)...0.1 0.1 0.1 0.3 0.3 1.1 1.2 1.2 1.2 1.2 1.2 1.0  
TRANSP WIND DIR.S S S S S W W W W W W S  
TRANSP WIND SPD.2 2 2 2 2 6 6 6 6 6 6 3  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........RAIN.  
CWR.................77 PERCENT.  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 7 MPH, WEST AROUND 5 MPH EARLY IN  
THE MORNING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........80 80 91 91 91 93 93 93 93 93 93 95  
WEATHER COV..... CHC CHC LKY DEF DEF DEF DEF DEF DEF CHC  
WEATHER TYPE.... CHC CHC RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............0 0 10 10 10 30 30 30 30 30 30 10  
TEMP............65 64 61 60 59 59 58 58 58 57 57 57  
RH..............65 73 72 78 83 83 90 93 96 100 100 100  
20 FT WIND DIR..W W S S S SW SW SW SW SW SW NW  
20 FT WIND SPD..3 3 1 1 1 3 3 3 3 3 3 2  
20 FT WIND GUST.6 6 2 2 2 6 6 6 6 6 6 3  
MIX HGT (KFT)...0.8 0.8 0.6 0.6 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.S S S S S SW SW SW SW SW SW W  
TRANSP WIND SPD.3 3 3 3 3 7 7 7 7 7 7 5  
 

 
FORECASTER...BOOMSMA  
REQUESTED BY...SEBASTIAN CASTILLO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622444.0/EKA  
.DELDT 09/23/26  
.EMAIL CULTURALFIRE@BLUELAKERANCHERIA-NSN.GOV,SCASTILLO@BLUELAKERANCHERIA-NSN.GOV  
 
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