114  
FNUS76 KEKA 221449  
FWSEKA  
 
SPOT FORECAST FOR DA SECOND GROWTH...US WILDLAND FIRE SERVICE/ NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE EUREKA CA  
749 AM PDT TUE SEP 22 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  
THE COASTAL STRATUS PATTERN WILL CONTINUE, WITH  
LIKELY OVERNIGHT AND EARLY MORNING BOUTS OF LIGHT DRIZZLE,  
FOLLOWED BY AFTERNOON CLEARING. DAYTIME TEMPERATURES WILL TREND  
WARMER THROUGH THURSDAY. A TROUGH WILL BRING OPPORTUNITY (56%  
CHANCE) FOR A WETTING RAIN LATE THURSDAY THROUGH FRIDAY.  
CONDITIONS WILL VARY GREATLY FROM THE LOWER ELEVATIONS VALLEYS TO  
THE RIDGES, WITH THE WARMER AND DRIER RANGE FORECAST FOR THE  
VALLEY.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY THEN BECOMING  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CWR.................1 PERCENT.  
MAX TEMPERATURE.....64 TO 71.  
MIN HUMIDITY........61 TO 73 PERCENT.  
WIND (20 FT)........VARIABLE 3 TO 7 MPH...BECOMING NORTHWEST 7 TO  
10 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......200-700 FT AGL, LIFTING TO 1100-1700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 9 MPH.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........40 40 40 21 21 21 40 40 40 72  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............53 54 57 60 62 63 62 62 62 59  
RH..............87 85 82 75 73 69 69 73 74 82  
20 FT WIND DIR..W W W W W W NW NW NW NW  
20 FT WIND SPD..3 3 3 7 7 7 9 9 9 9  
20 FT WIND GUST.8 8 8 12 12 12 17 17 17 17  
MIX HGT (KFT)...0.2 0.2 0.2 0.7 0.7 0.7 1.1 1.1 1.1 0.8  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW N  
TRANSP WIND SPD.5 5 5 9 9 9 9 9 9 9  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY.  
CWR.................1 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........85 TO 96 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 9 MPH IN THE EVENING...BECOMING  
VARIABLE 2 TO 5 MPH, THEN...BECOMING NORTHWEST  
AROUND 5 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......200-800 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 9 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........72 72 73 73 73 56 56 56 48 48 48 54  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............58 56 52 53 53 54 54 54 54 54 53 52  
RH..............85 85 86 86 86 86 85 85 82 83 83 84  
20 FT WIND DIR..NW NW W W W W W W NW NW NW N  
20 FT WIND SPD..9 9 5 5 5 3 3 3 5 5 5 5  
20 FT WIND GUST.17 17 10 10 10 8 8 8 8 8 8 9  
MIX HGT (KFT)...0.8 0.8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.9 9 9 9 9 6 6 6 6 6 6 6  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....70 TO 76.  
MIN HUMIDITY........44 TO 62 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE  
MORNING...BECOMING VARIABLE 2 TO 5 MPH,  
THEN...BECOMING NORTHWEST 5 TO 8 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......200-700 FT AGL, INCREASING TO 1100-1800 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 8 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........54 54 56 56 56 59 59 59 51 51 51 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............52 52 52 54 59 66 67 68 69 67 67 65  
RH..............85 83 82 76 69 58 56 55 55 57 57 61  
20 FT WIND DIR..N N N N N NW NW NW NW NW NW NW  
20 FT WIND SPD..5 5 2 2 2 5 5 5 8 8 8 5  
20 FT WIND GUST.9 9 8 8 8 9 9 9 13 13 13 15  
MIX HGT (KFT)...0.2 0.2 0.2 0.2 0.2 0.7 0.7 0.7 1.1 1.1 1.1 0.8  
TRANSP WIND DIR.N N N N N NW NW NW NW NW NW N  
TRANSP WIND SPD.6 6 6 6 6 8 8 8 8 8 8 5  
 
 
FORECASTER...WOOD  
REQUESTED BY...ELI STEINBERG  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622324.0/EKA  
.DELDT 09/22/26  
.EMAIL ELI_STEINBERG@NPS.GOV  
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