855  
FNUS76 KEKA 070045  
FWSEKA  
 
SPOT FORECAST FOR YST TREX - CEDAR GULCH...TREX  
NATIONAL WEATHER SERVICE EUREKA CA  
545 PM PDT SAT JUN 6 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  
ANOTHER DRY DAY IS EXPECTED SUNDAY WITH HIGH  
TEMPERATURES IN THE HIGH 70S. AFTERNOON RH IS FORECAST TO DROP  
INTO THE TEENS WITH LIGHTER WINDS. STILL, BREEZY WEST-NORTHWEST  
WINDS OF AROUND 10 MPH ARE POSSIBLE MID TO LATE AFTERNOON. CLOUD  
COVER INCREASES SUNDAY NIGHT INTO MONDAY AS A FRONT APPROACHES THE  
AREA. WETTING RAIN IS POSSIBLE (AROUND A 40% CHANCE) WITH THE  
RANGE BEING FROM A FEW SPRINKLES TO AROUND 0.15". ANY  
PRECIPITATION IS LIKELY TO START LATE MONDAY MORNING OR EARLY  
AFTERNOON AND WILL LIKELY BE DONE BY MONDAY NIGHT OR EARLY  
TUESDAY. DRY WEATHER IS LIKELY FOR THE REMAINDER OF THE WEEK.  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................1 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........15 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING NORTHWEST 9 TO  
12 MPH EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......4500 TO 5000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 5 TO 14 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........26 26 45 45 45 41 41 41 30 30 30 34  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............37 39 45 50 60 66 72 75 77 79 78 78  
RH..............90 89 73 56 39 26 21 17 15 15 17 19  
20 FT WIND DIR..NW NW N N N NW NW NW NW NW NW NW  
20 FT WIND SPD..1 1 0 0 0 3 3 3 9 9 9 12  
20 FT WIND GUST. 5 5 5 12 12 12 15  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 2.8 2.8 2.8 4.9 4.9 4.9 4.1  
TRANSP WIND DIR.N N N N N NW NW NW NW NW NW NW  
TRANSP WIND SPD.5 5 5 5 5 9 9 9 9 9 9 14  
   
SUNDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CWR.................5 PERCENT.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........62 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 12 MPH UNTIL EARLY  
MORNING...BECOMING VARIABLE 3 TO 6 MPH.  
MIXING HEIGHT.......5100 FT AGL DECREASING TO 1500-2700 FT AGL  
EARLY IN THE EVENING.  
TRANSPORT WINDS.....WEST 9 TO 14 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........34 34 65 65 65 59 59 59 95 95 95 90  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............76 73 67 58 55 51 50 48 45 45 44 42  
RH..............21 24 31 40 45 50 54 58 60 58 60 62  
20 FT WIND DIR..NW NW W W W W W W W W W W  
20 FT WIND SPD..12 12 9 9 9 6 6 6 2 2 2 1  
20 FT WIND GUST.15 15 12 12 12 7 7 7 3 3 3  
MIX HGT (KFT)...4.1 4.1 1.7 1.7 1.7 0.6 0.6 0.6 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.NW NW NW NW NW W W W W W W W  
TRANSP WIND SPD.14 14 14 14 14 10 10 10 10 10 10 9  
   
MONDAY  
 
SKY/WEATHER.........SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN RAIN SHOWERS LIKELY LATE IN THE MORNING.  
CWR.................9 PERCENT INCREASING TO 40 PERCENT LATE IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........54 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING SOUTHWEST AROUND  
5 TO 8 MPH EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......2300 TO 2800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 18 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........90 90 90 90 90 88 88 88 79 79 79 81  
WEATHER COV.....SCH SCH SCH SCH SCH LKY LKY LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 40 40 40 40  
TEMP............43 43 48 53 57 61 64 66 67 67 68 67  
RH..............60 62 61 59 57 56 56 54 52 56 57 61  
20 FT WIND DIR..W W W W W SW SW SW SW SW SW SW  
20 FT WIND SPD..1 1 1 1 1 3 3 3 6 6 6 3  
20 FT WIND GUST. 5 5 5 7 7 7 5  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 2.3 2.3 2.3 2.7 2.7 2.7 2.7  
TRANSP WIND DIR.W W W W W SW SW SW SW SW SW SW  
TRANSP WIND SPD.9 9 9 9 9 18 18 18 18 18 18 13  
 
 
FORECASTER...BOOMSMA  
REQUESTED BY...EMILY ACER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615095.0/EKA  
.DELDT 06/06/26  
.EMAIL EACER@TCRCD.NET  
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