217  
FNUS76 KEKA 180700  
FWSEKA  
 
SPOT FORECAST FOR SPRINGS...US FOREST SERIVCE  
NATIONAL WEATHER SERVICE EUREKA CA  
1200 AM PDT SUN OCT 18 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  
AN AREA OF LOW PRESSURE WILL MOVE DOWN THE COAST EARLY  
NEXT WEEK AND WILL STALL OFF CEN CA THROUGH LATE WEEK. THE PRESSURE  
GRADIENT WILL INCREASE IN ADVANCE OF THE TROUGH, BRINGING STRONGER  
WINDS SUNDAY AFTERNOON. THE MOISTENING NW FLOW WILL QUICKLY IMPROVE  
MINIMUM RH AND OVERNIGHT RECOVERIES. SHOWERS POSSIBLE MONDAY WITH  
MOISTURE WRAPPING NORTHWARD AROUND THE LOW. CHANCE OF WETTING  
RAINFALL ARE CURRENTLY LOW, BUT THE POSITION OF THE STALLING LOW  
MAY ALLOW FOR HIGHER CHANCES MONDAY. THERE WILL BE INSTABILITY WITH  
THE LOW. CHANCES FOR THUNDERSTORMS OVER LAND ARE CURRENTLY LOW (LESS THAN 5%),  
BUT THE FORECAST WILL HAVE TO BE WATCHED IF THE LOW TAPS INTO SUBTROPICAL  
MOISTURE FROM THE SOUTH. THIS SCENARIO COULD ALSO GENERATE MORE  
PRODUCTIVE RAIN PRODUCING SHOWERS MID TO LATE WEEK.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........41 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 6 MPH.  
 
TIME (PDT) 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 1 1 1 1 1 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0  
TEMP............68 67 66 66 65 64 62  
RH..............28 29 32 33 33 34 36  
20 FT WIND DIR..N N N N N N N  
20 FT WIND SPD..2 2 2 1 1 1 1  
20 FT WIND GUST.3 3 3 2 2 2  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.NW NW NW NW NW NW NW  
TRANSP WIND SPD.6 6 6 6 6 6 5  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........26 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING WEST AROUND 7  
MPH EARLY IN THE AFTERNOON, THEN...SHIFTING TO  
THE NORTHWEST AROUND 6 MPH LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......500-2200 FT AGL INCREASING TO 3300 FT AGL EARLY  
IN THE AFTERNOON, THEN DECREASING TO 1200 FT  
AGL LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPHSOUTHWEST 8 TO 9 MPH LATE  
IN THE MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 3 1 1 1 1 1 1 2 2 2 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............61 61 60 61 65 68 72 74 74 74 74 72  
RH..............39 39 39 41 46 37 31 26 26 26 27 29  
20 FT WIND DIR..N N N N N SW SW SW W W W NW  
20 FT WIND SPD..1 1 0 0 0 3 3 3 7 7 7 6  
20 FT WIND GUST. 1 1 1 6 6 6 12 12 12 9  
MIX HGT (KFT)...0.5 0.5 0.6 0.6 0.6 2.2 2.2 2.2 3.3 3.3 3.3 1.2  
TRANSP WIND DIR.NW NW NW NW NW SW SW SW SW SW SW W  
TRANSP WIND SPD.5 5 5 5 5 9 9 9 9 9 9 8  
   
SUNDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 46.  
MAX HUMIDITY........83 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 6 MPH EARLY IN THE  
EVENING...BECOMING VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......400-1200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 8 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 1 6 6 6 6 6 6 21 21 21 61  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............70 66 60 58 56 54 53 52 52 51 49 49  
RH..............35 43 51 57 59 64 66 69 71 71 74 77  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..6 6 1 1 1 3 3 3 3 3 3 3  
20 FT WIND GUST.9 9 6 6 6 5 5 5 6  
MIX HGT (KFT)...1.2 1.2 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W W W W W NW NW NW NW NW NW NW  
TRANSP WIND SPD.8 8 8 8 8 8 8 8 8 8 8 8  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN LATE IN  
THE MORNING.  
CWR.................2 PERCENT.  
MAX TEMPERATURE.....AROUND 60.  
MIN HUMIDITY........47 PERCENT.  
WIND (20 FT)........VARIABLE 3 TO 6 MPH...BECOMING NORTHWEST 7 TO  
10 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......400-2100 FT AGL INCREASING TO 1400-2900 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST 8 TO 9 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 61 61 61 61 57 57 57 77 77 77 66  
WEATHER COV..... SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE.... RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............48 47 48 48 49 52 55 58 59 59 60 58  
RH..............80 80 80 83 96 83 66 53 49 47 46 47  
20 FT WIND DIR..NW NW W W W W W W NW NW NW NW  
20 FT WIND SPD..3 3 2 2 2 9 9 9 9 9 9 8  
20 FT WIND GUST.6 6 5 5 5 14 14 14 15 15 15 13  
MIX HGT (KFT)...0.4 0.4 0.8 0.8 0.8 2.1 2.1 2.1 2.9 2.9 2.9 1.4  
TRANSP WIND DIR.NW NW NW NW NW W W W W W W NW  
TRANSP WIND SPD.8 8 8 8 8 9 9 9 9 9 9 8  
 
 
FORECASTER...SWAFFORD  
REQUESTED BY...US FOREST SERVICE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2623961.0/EKA  
.DELDT 10/17/26  
.EMAIL CAMNFC@FIRENET.GOV  
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