323  
FNUS76 KEKA 271213  
FWSEKA  
 
SPOT FORECAST FOR LAKE FOREST PLANTATIONS BROADCAST...USFS  
NATIONAL WEATHER SERVICE EUREKA CA  
513 AM PDT TUE OCT 27 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  
A WEAK FRONTAL BAND IS PASSING OVER THE AREA THIS MORNING.  
EXPECT INCREASED RH VALUES AND MINIMAL DAYTIME HEATING, EVEN WITH THE SE  
EXPOSURE. WINDS ARE EXPECTED TO BE LIGHT DUE TO WEAK GENERAL WINDS AND  
COVERAGE FROM THE TERRAIN. INVERSIONS ARE LIKELY TO BREAK THROUGH THE DAY,  
ESPECIALLY IF THE FIRE BURNS HOT ENOUGH AND BECOMES PLUME DOMINATED. SMOKE  
TRANSPORT IS LIKELY TO ESCAPE THE BASIN OF THE LAKE DUE TO RELATIVELY STEADY  
TRANSPORT WINDS AND MIXING HEIGHTS INCREASING ABOVE THE SURROUNDING TOPOGRAPHY.  
EXPECT FROSTY CONDITIONS EACH MORNING AND NIGHT AS COLD AIR SETTLES INTO LOWER  
TERRAIN THROUGH THE WEEK. TEMPERATURES INCREASE SLIGHTLY WEDNESDAY, YET RH VALUES  
STRUGGLE TO REACH BELOW 30%.  
   
TODAY  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........19 19 11 11 11 9 9 9 15 15 15 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............38 38 38 42 47 50 53 55 56 56 56 54  
RH..............79 79 79 70 66 60 54 49 42 40 38 38  
20 FT WIND DIR..N N NW NW NW SW SW SW W W W E  
20 FT WIND SPD..2 2 2 2 2 2 2 2 1 1 1 1  
20 FT WIND GUST.5 5 3 3 3 6 6 6 8 8 8 3  
MIX HGT (KFT)...0.4 0.4 0.7 0.7 0.7 3.1 3.1 3.1 5.3 5.3 5.3 1.8  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW N  
TRANSP WIND SPD.6 6 6 6 6 7 7 7 7 7 7 7  
   
TONIGHT  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........9 9 4 4 4 3 3 3 3 3 3 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 49 46 45 43 42 40 39 39 38 37 36  
RH..............42 51 52 52 55 58 57 57 58 56 61 59  
20 FT WIND DIR..E E W W W NW NW NW N N N NW  
20 FT WIND SPD..1 1 2 2 2 1 1 1 2 2 2 2  
20 FT WIND GUST.3 3 5 5 5 5 5 5 3 3 3 5  
MIX HGT (KFT)...1.8 1.8 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.4  
TRANSP WIND DIR.N N N N N NW NW NW NW NW NW NW  
TRANSP WIND SPD.7 7 7 7 7 6 6 6 6 6 6 6  
   
WEDNESDAY  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 9 7 7 7 2 2 2 3 3 3 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............36 35 35 39 46 50 54 57 59 60 60 59  
RH..............62 63 63 54 51 47 41 36 31 30 30 30  
20 FT WIND DIR..NW NW NW NW NW SW SW SW S S S S  
20 FT WIND SPD..2 2 1 1 1 1 1 1 3 3 3 1  
20 FT WIND GUST.5 5 5 5 5 6 6 6 7 7 7 3  
MIX HGT (KFT)...0.4 0.4 0.5 0.5 0.5 2.2 2.2 2.2 3.4 3.4 3.4 1.5  
TRANSP WIND DIR.NW NW NW NW NW W W W W W W W  
TRANSP WIND SPD.6 6 6 6 6 6 6 6 6 6 6 6  
 
 
FORECASTER...SCHMIEGEL  
REQUESTED BY...NATE ULRICH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624602.1/EKA  
.DELDT 10/27/26  
.EMAIL NATHAN.ULRICH@USDA.GOV,RYAN.REGELIN@USDA.GOV,CHRISTOPHER.WOODMAN@USDA.GOV,JOSHUA.WRIGHT@USDA.GOV  
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