236  
FNUS76 KEKA 081230  
FWSEKA  
 
SPOT FORECAST FOR MCGINNIS RX BURN...PETROLIA FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE EUREKA CA  
530 AM PDT WED OCT 8 2025  
 
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
 
TEMPERATURES LOWER INTO THE HIGH 60S AND AFTERNOON  
RHS RISE SLIGHTLY GOING INTO WEDNESDAY. WINDS MAY BE BREEZY IN THE  
AFTERNOON, WITH GUSTS UP TO 15 MPH POSSIBLE. WINDS ARE LIKELY TO  
EASE OVERNIGHT AND OVERNIGHT RH RECOVERIES ARE FORECAST TO BE IN  
THE 80S OR 90S. A SYSTEM APPROACHES THE AREA THURSDAY AND FRIDAY,  
WITH A SLIGHT CHANCE OF SHOWERS POSSIBLE AS EARLY AS THURSDAY  
EVENING. WINDS ARE FORECAST TO TURN SOUTHERLY, BUT ARE FORECAST TO  
REMAIN FAIRLY LIGHT AT 5-10 MPH. RAIN IS LIKELY FRIDAY WITH HALF INCH  
TO AN INCH EXPECTED.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 70  
MIN HUMIDITY........AROUND 45 PERCENT.  
WIND (20 FT)........VARIABLE/UPSLOPE 2 TO 5 MPH...BECOMING  
NORTHWEST 5 TO 10 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......INCREASING TO 1500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH BECOMING NORTH 8 TO 12 MPH  
LATE IN THE MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 4 4 4 10 10 10 10 10 10 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............56 56 57 62 64 66 67 68 69 69 68 65  
RH..............59 63 66 66 64 60 56 51 47 46 45 52  
20 FT WIND DIR..E E NW NW NW NW NW NW NW NW NW N  
20 FT WIND SPD..1 1 1 1 1 5 5 5 6 6 6 9  
20 FT WIND GUST.2 2 6 6 6 8 8 8 12  
MIX HGT (KFT)...0.6 0.6 0.6 0.6 0.6 0.7 0.9 1.1 1.4 1.6 1.7 1.2  
TRANSP WIND DIR.W W W W W N N N N N N N  
TRANSP WIND SPD.5 5 5 5 5 8 8 8 8 8 8 10  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....45 TO 50  
MAX HUMIDITY........87 PERCENT.  
WIND (20 FT)........NORTH WINDS 6 TO 9 MPH UNTIL EARLY  
MORNING...BECOMING VARIABLE 3 TO 6 MPH.  
MIXING HEIGHT.......DROPPING TO 100 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 12 MPH BECOMING NORTHEAST EARLY IN  
THE MORNING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........20 20 26 26 26 23 23 23 38 38 38 37  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............61 57 55 53 52 51 50 49 48 48 46 46  
RH..............57 64 69 74 77 80 80 83 83 83 86 86  
20 FT WIND DIR..N N N N N N N N NE NE NE E  
20 FT WIND SPD..9 9 9 9 9 6 6 6 3 3 3 1  
20 FT WIND GUST.12 12 12 12 12 7 7 7  
MIX HGT (KFT)...1.2 1.2 1.1 1.1 1.1 0.8 0.6 0.5 0.4 0.3 0.2 0.1  
TRANSP WIND DIR.N N N N N N N N NE NE NE E  
TRANSP WIND SPD.12 12 12 12 12 7 7 7 7 7 7 3  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF RAIN LATE IN THE AFTERNOON.  
CWR.................5 PERCENT.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........AROUND 60 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH...BECOMING SOUTHWEST AROUND  
6 MPH EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......INCREASING TO 1800 FT AGL LATE IN THE MORNING.  
TRANSPORT WINDS.....EAST AROUND 3 MPH BECOMING SOUTH 8 TO 9 MPH LATE IN THE  
MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........37 37 42 42 42 66 66 66 73 73 73 75  
WEATHER COV..... SCH  
WEATHER TYPE.... RN  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 10  
TEMP............45 45 46 49 53 57 59 60 60 61 61 60  
RH..............86 89 86 83 77 69 64 64 64 62 62 64  
20 FT WIND DIR..E E NE NE NE SW SW SW SW SW SW S  
20 FT WIND SPD..1 1 1 1 1 3 3 5 6 7 8 6  
20 FT WIND GUST. 5 5 7 8 10 10 7  
MIX HGT (KFT)...0.7 0.7 0.7 0.7 0.9 1.1 1.3 1.5 1.6 1.7 1.8 1.7  
TRANSP WIND DIR.E E E E E S S S S S S S  
TRANSP WIND SPD.3 3 3 3 3 8 8 8 8 8 8 9  
 

 
FORECASTER...KIDWELL/BOOMSMA  
REQUESTED BY...JOSEPH SANDOVAL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523069.3/EKA  
.DELDT 10/08/25  
.EMAIL JOSEPH@MATTOLE.ORG  
 
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