460  
FNUS76 KEKA 042034  
FWSEKA  
 
SPOT FORECAST FOR SHAMROCK ERIKSEN CALVTP...CALFIRE  
NATIONAL WEATHER SERVICE EUREKA CA  
1234 PM PST WED FEB 4 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
 
GENERALLY DRY CONDITIONS ARE EXPECTED FRIDAY AND  
SATURDAY. HE BREAKDOWN OF THE RIDGE WILL LEAD TO A DEEPER MARINE  
LAYER AND PATCHY FOG. THIS MAY BE CONSTRAINED MORE TO THE VALLEYS,  
BUT WITH A DEEP MARINE LAYER IT IS POSSIBLE FOR THIS TO REACH  
HIGHER ELEVATIONS. WINDS WILL GENERALLY BE LIGHT AND TERRAIN  
DRIVEN. WEST WINDS COULD REACH 5 TO 10 MPH IN THE AFTERNOONS. RAIN  
ARRIVES SATURDAY NIGHT INTO EARLY SUNDAY MORNING. THERE IS AROUND  
A 70% CHANCE OF WETTING RAIN SUNDAY. UNCERTAINTY IS HIGH ON TOTAL  
RAIN AMOUNTS, WITH ANYWHERE FROM A TENTH TO AN INCH POSSIBLE BY  
EARLY MONDAY.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5 TO 10  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......300-1500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
 
TIME (PST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........32 11 11 11 8 8 8 31 31  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............45 49 53 58 61 62 61 59 56  
RH..............86 80 69 57 50 48 51 57 66  
20 FT WIND DIR..E S S S SW SW SW W W  
20 FT WIND SPD..2 3 3 3 6 6 6 5 5  
20 FT WIND GUST.5 6 6 6 9 9 9 7 7  
MIX HGT (KFT)...0.3 0.3 0.3 1.5 1.5 1.5 1.5 1.3 1.3  
TRANSP WIND DIR.SE S S S S S S S S  
TRANSP WIND SPD.9 10 10 10 10 10 10 5 5  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE LATE EVENING  
AND OVERNIGHT.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 38.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........WEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING...BECOMING VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......3000 FT AGL DECREASING TO 500-600 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 5 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........31 50 50 50 39 39 39 31 31 31 36 36  
WEATHER COV..... PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............52 48 46 44 43 43 42 42 41 41 40 39  
RH..............77 89 93 96 100 96 100 100 100 96 100 100  
20 FT WIND DIR..W NW NW NW NE NE NE NE NE NE E E  
20 FT WIND SPD..5 2 2 2 1 1 1 1 1 1 1 1  
20 FT WIND GUST.7 5 5 5 2 2 2 2 2 2 2 2  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S S S SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.5 5 5 5 3 3 3 3 3 3 5 5  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........55 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING WEST AROUND 5  
MPH EARLY IN THE AFTERNOON, THEN...BECOMING  
VARIABLE 1 TO 3 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....SOUTH 2 TO 5 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........36 63 63 63 37 37 37 56 56 56 44 44  
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............39 39 41 43 47 51 55 59 61 61 60 57  
RH..............100 100 100 100 89 80 69 57 53 56 62 69  
20 FT WIND DIR..E E E E E E E W W W W W  
20 FT WIND SPD..1 1 1 1 2 2 2 5 5 5 2 2  
20 FT WIND GUST.2 2 2 2 5 5 5 7 7 7 7 7  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.5 0.5 0.5 2.1 2.1 2.1 2.1 2.1  
TRANSP WIND DIR.SE SE SE SE S S S S S S S S  
TRANSP WIND SPD.5 5 5 5 5 5 5 5 5 5 2 2  
 

 
FORECASTER...BOOMSMA  
REQUESTED BY...CHRIS HOLMES  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601536.0/EKA  
.DELDT 02/04/26  
.EMAIL CHRIS.HOLMES@FIRE.CA.GOV  
 
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