333  
FNUS76 KEKA 101329  
FWSEKA  
 
SPOT FORECAST FOR PEARSON RX...MKWC  
NATIONAL WEATHER SERVICE EUREKA CA  
629 AM PDT THU SEP 10 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
 
NORTHEASTERLY WINDS THIS MORNING AT 1-2MPH WILL TURN SOUTHWEST  
AND BUILD TO 5MPH BY 10-11AM. WINDS VEER A BIT MORE WESTERLY BY THE AFTERNOON  
AND BUILD TO AROUND 7-8MPH...EASING 7-6MPH BY THE EARLY EVENING. RH VALUES START  
OUT HIGH THIS MORNING AROUND 70-77% AND DROP BY 2PM TO AROUND 14% JUST AS THE  
AFTERNOON WESTERLY WINDS PICK UP, MENTIONED PREVIOUSLY. HIGH TODAY OF 89-91F.  
WINDS EASE BY DUSK TO 3MPH AND VEER SOUTHERLY..FURTHER DIMINISHING OVERNIGHT 3-1MPH.  
RH RECOVERY OVERNIGHT INTO FRIDAY REBOUND FROM 36-77%. WIND BUILD FRIDAY LATE MORNING  
OUT OF THE SOUTHWEST JUST BEFORE NOON AROUND 7MPH AND EASE TO 5MPH BY EARLY EVENING.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........14 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH...BECOMING SOUTHWEST 5 TO 8  
MPH LATE IN THE MORNING.  
MIXING HEIGHT.......2800-3100 FT AGL INCREASING TO 4700-5300 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....EAST AROUND 2 MPHWEST 7 TO 8 MPH LATE IN THE  
MORNING.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........58 58 58 43 43 43 30 30 30 19  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............53 56 65 71 79 85 89 90 90 89  
RH..............77 72 50 35 26 17 14 14 14 16  
20 FT WIND DIR..NE NE NE SW SW SW SW SW SW SW  
20 FT WIND SPD..1 1 1 5 5 5 8 8 8 7  
20 FT WIND GUST. 6 6 6 10 10 10 9  
MIX HGT (KFT)...2.8 2.8 2.8 3.1 3.1 3.1 5.3 5.3 5.3 4.7  
TRANSP WIND DIR.E E E W W W W W W W  
TRANSP WIND SPD.2 2 2 8 8 8 8 8 8 7  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........77 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 7 MPH EARLY IN THE  
EVENING...BECOMING VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......4700 FT AGL DECREASING TO 2500-2800 FT AGL  
EARLY IN THE EVENING.  
TRANSPORT WINDS.....WEST AROUND 7 MPHNORTHEAST AROUND 3 MPH LATE IN  
THE EVENING, THENSOUTHEAST AROUND 2 MPH EARLY  
IN THE MORNING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........19 19 6 6 6 1 1 1 14 14 14 1  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............86 81 72 69 66 63 61 59 57 55 54 53  
RH..............22 32 38 42 47 52 56 57 59 61 64 66  
20 FT WIND DIR..SW SW S S S S S S SE SE SE S  
20 FT WIND SPD..7 7 3 3 3 1 1 1 1 1 1 1  
20 FT WIND GUST.9 9 5 5 5  
MIX HGT (KFT)...4.7 4.7 2.5 2.5 2.5 2.7 2.7 2.7 2.8 2.8 2.8 2.8  
TRANSP WIND DIR.W W W W W NE NE NE NE NE NE SE  
TRANSP WIND SPD.7 7 7 7 7 3 3 3 3 3 3 2  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5 TO 8  
MPH LATE IN THE MORNING.  
MIXING HEIGHT.......2700-3500 FT AGL INCREASING TO 4700-5300 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST AROUND 2 MPHSOUTHWEST 5 TO 9 MPH LATE  
IN THE MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 1 3 3 3 3 3 3 3 3 3 3  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............52 51 51 54 61 68 74 81 83 85 86 83  
RH..............69 71 77 71 62 53 43 35 32 31 31 31  
20 FT WIND DIR..S S SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..1 1 1 1 1 7 7 7 7 7 7 5  
20 FT WIND GUST. 9 9 9 9 9 9 6  
MIX HGT (KFT)...2.8 2.8 2.7 2.7 2.7 3.5 3.5 3.5 5.3 5.3 5.3 4.7  
TRANSP WIND DIR.SE SE SE SE SE SW SW SW SW SW SW W  
TRANSP WIND SPD.2 2 2 2 2 9 9 9 9 9 9 5  
   
FORECAST DAYS 3 THROUGH 5
 
   
SATURDAY
 
 
NOT AS WARM. MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND  
70. WINDS GENERALLY LESS THAN 5 MPH.    
SUNDAY
 
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. PATCHY FOG. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 70S. WINDS GENERALLY LESS THAN  
5 MPH.    
MONDAY
 
 
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID 80S. WINDS  
GENERALLY LESS THAN 5 MPH.  
 

 
FORECASTER...SWAFFORD  
REQUESTED BY...GEORGE VEST  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2621553.0/EKA  
.DELDT 09/10/26  
.EMAIL ERICDARRAGH@MKWC.ORG,GEORGEVEST@MKWC.ORG  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page