467  
FNUS76 KEKA 131157  
FWSEKA  
 
SPOT FORECAST FOR MR5B 1 2 4 5...FOREST SERVICE  
NATIONAL WEATHER SERVICE EUREKA CA  
457 AM PDT MON APR 13 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
 
DRY WEATHER DEVELOPS WITH HIGH PRESSURE RIDGING.  
WINDS WILL BE LIGHT AND TERRAIN DRIVEN THROUGH TUESDAY WHILE  
OVERNIGHT LOWS REMAIN CHILLY. SOUTHERLY WINDS AND CHANCES FOR A  
WETTING INCREASE WEDNESDAY WITH A QUICK-PASSING FRONTAL SYSTEM.  
MUCH COLDER TEMPERATURES OVERNIGHT WEDNESDAY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....52 TO 58.  
MIN HUMIDITY........53 TO 57 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......400-2200 FT AGL INCREASING TO 3200-3900 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH NORTHWEST 8 TO 9 MPH LATE  
IN THE MORNING.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........36 36 36 37 37 37 52 52 52 41  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............38 39 41 45 49 52 52 52 52 51  
RH..............99 100 98 81 65 55 53 53 53 56  
20 FT WIND DIR..N N N NW NW NW NW NW NW NW  
20 FT WIND SPD..5 5 5 5 5 5 8 8 8 9  
20 FT WIND GUST.6 6 6 6 6 6 10 10 10 13  
MIX HGT (KFT)...0.4 0.4 0.4 2.2 2.2 2.2 3.9 3.9 3.9 3.2  
TRANSP WIND DIR.NE NE NE NW NW NW NW NW NW NW  
TRANSP WIND SPD.5 5 5 8 8 8 8 8 8 9  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....AROUND 30.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH...BECOMING VARIABLE  
3 TO 7 MPH.  
MIXING HEIGHT.......1500-3200 FT AGL DECREASING TO 0-200 FT AGL  
LATE IN THE EVENING.  
TRANSPORT WINDS.....NORTHWEST AROUND 9 MPH NORTHEAST AROUND 7 MPH  
LATE IN THE EVENING, THEN SOUTHWEST AROUND 3 MPH  
EARLY IN THE MORNING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........41 41 39 39 39 37 37 37 39 39 39 51  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............51 50 46 43 41 39 38 37 35 35 33 33  
RH..............57 62 73 83 90 93 95 100 100 100 99 99  
20 FT WIND DIR..NW NW NW NW NW NW NW NW N N N N  
20 FT WIND SPD..9 9 8 8 8 7 7 7 5 5 5 3  
20 FT WIND GUST.13 13 10 10 10 9 9 9 6 6 6 5  
MIX HGT (KFT)...3.2 3.2 1.5 1.5 1.5 0.1 0.1 0.1 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.NW NW NW NW NW NE NE NE NE NE NE SW  
TRANSP WIND SPD.9 9 9 9 9 7 7 7 7 7 7 3  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING SUNNY THEN BECOMING PARTLY CLOUDY.  
MAX TEMPERATURE.....56 TO 60.  
MIN HUMIDITY........42 TO 48 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 5 TO 7  
MPH LATE IN THE MORNING, THEN...SHIFTING TO THE  
WEST AROUND 6 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......200-1600 FT AGL INCREASING TO 2500-3100 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 6 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........51 51 44 44 44 16 16 16 24 24 24 43  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............33 31 33 36 41 45 49 53 56 57 56 55  
RH..............100 100 100 92 79 65 55 47 42 40 41 45  
20 FT WIND DIR..N N N N N SW SW SW SW SW SW W  
20 FT WIND SPD..3 3 0 0 0 5 5 5 6 6 6 6  
20 FT WIND GUST.5 5 6 6 6 8 8 8 8  
MIX HGT (KFT)...0.2 0.2 0.2 0.2 0.2 1.6 1.6 1.6 3.1 3.1 3.1 2.5  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW W  
TRANSP WIND SPD.3 3 3 3 3 6 6 6 6 6 6 6  
 

 
FORECASTER...WOOD  
REQUESTED BY...JAMIE WILLBURN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609458.0/EKA  
.DELDT 04/13/26  
.EMAIL JAMIE.WILLBURN@USDA.GOV,ADAM.KUNCE@USDA.GOV  
 
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