580  
FNUS76 KEKA 081604  
FWSEKA  
 
SPOT FORECAST FOR MP 18 FIRE...HOOPA VALLEY TRIBE  
NATIONAL WEATHER SERVICE EUREKA CA  
904 AM PDT SAT AUG 8 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
 
LOCALIZED CRITICAL FIRE WEATHER IS FORECAST TO CONTINUE  
THROUGH THE WEEKEND. VERY DRY HUMIDIDITES FROM ~1500FT UPWARD WILL CONTINUE  
THROUGH THE DAY AS WELL. HOT TEMPERATURES ARE EXPECTED, ESPECIALLY WITH THE  
WESTERLY ASPECT OF THE FIRE AREA. EXPECT LIGHTER TO MODERATE WINDS IN THE  
MORNING BEFORE WINDS INCREASE WITHIN THE VALLEY FROM AROUND 2PM THROUGH SUNSET.  
THE COMBINATION OF ENHANCED WIND SPEEDS AND LOW RH VALUES WILL LIKELY LEAD TO  
RED FLAG CONDITIONS WITHIN THE BURN SITE THIS AFTERNOON. WINDS ARE EXPECTED TO  
CALM TONIGHT TO LIGHT AND VARIABLE AS RH RECOVERIES. SUNDAY WILL SEE SIMILAR  
CONDITIONS WITH SLIGHLYLESS EXTREME DAYTIME HEATING.  
 
SMOKE: MIXING HEIGHTS SEEM TO BE LOWER THAN THE SURROUNDING TERRAIN FOR MOST OF THE  
DAYTIME HOURS WHICH CLOUD LEAD TO LOCALIZED PATCHY AREAS OF SMOKE REMAINING IN THE VALLEY.  
 
*CALL WITH ANY QUESTIONS**  
_____________________________________________________________________________________  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY. PATCHY SMOKE.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 104.  
MIN HUMIDITY........10-15 PERCENT.  
WIND (20 FT)........VARIABLE 3-6MPH BECOMING NW 6-9MPH BY LATE MORNING.  
GUSTS WILL LIKELY INCREASE TO 20-25MPH THIS AFTERNOON.  
MIXING HEIGHT.......700-2300 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 3MPH NORTHWEST AROUND 8MPH LATE  
IN THE MORNING.  
 
TIME (PDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 1 0 0 0 2 2 2 2  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK SMK  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............66 75 84 90 94 95 98 102 104  
RH..............48 41 34 30 23 17 14 11 10  
20 FT WIND DIR..W W NW NW NW NW NW NW NW  
20 FT WIND SPD..1 1 6 6 6 8 8 8 8  
20 FT WIND GUST.2 2 8 8 8 13 18 22 18  
MIX HGT (KFT)...0.7 0.7 2.0 2.0 2.0 2.3 2.3 2.3 1.5  
TRANSP WIND DIR.N N NW NW NW NW NW NW NW  
TRANSP WIND SPD.3 3 8 8 8 8 8 8 8  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY SMOKE EARLY IN THE  
EVENING.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 59.  
MAX HUMIDITY........65 PERCENT.  
WIND (20 FT)........NORTH WINDS 5-8MPH BECOMING VARIABLE 2-5MPH LATE TONIGHT.  
MIXING HEIGHT.......400-700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 8MPH NORTH 5-6MPH LATE IN  
THE EVENING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 2 14 14 14 2 2 2 1 1 1 2  
WEATHER COV.....PTY PTY  
WEATHER TYPE....SMK SMK  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............99 93 84 75 72 70 69 67 66 64 62 61  
RH..............15 20 34 47 49 51 53 56 59 61 63 65  
20 FT WIND DIR..NW NW N N N N N N N N N N  
20 FT WIND SPD..8 8 5 5 5 6 6 6 6 6 6 5  
20 FT WIND GUST.16 12 6 6 6 7 7 7 7 7 7 6  
MIX HGT (KFT)...1.5 1.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.NW NW NW NW NW N N N N N N N  
TRANSP WIND SPD.8 8 8 8 8 6 6 6 6 6 6 5  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. POSSIBLE PATCHY SMOKE.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....98-101.  
MIN HUMIDITY........28 PERCENT.  
WIND (20 FT)........N ~5MPH EARLY IN THE MORNING BECOMING VARIABLE  
2-5MPH, THEN BECOMING NW 5-8MPH LATE IN THE MORNING  
WITH GUSTS UP TO 15-20MPH POSSIBLE IN THE AFTERNOON.  
MIXING HEIGHT.......400 FT AGL BUIDLING TO 2200 FT AGL BY THE AFTERNOON.  
TRANSPORT WINDS.....N AROUND 5 MPH THEN NW 7-8MPH LATE MORNING.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 2 2 2 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 59 61 65 71 78 85 89 94 96 100 101  
RH..............65 65 62 55 43 41 37 26 20 17 14 11  
20 FT WIND DIR..N N N N N NW NW NW NW NW NW NW  
20 FT WIND SPD..5 5 3 3 3 5 5 5 8 8 8 7  
20 FT WIND GUST.6 6 5 5 5 6 6 6 10 10 10 9  
MIX HGT (KFT)...0.4 0.4 0.9 0.9 0.9 2.1 2.1 2.1 2.2 2.2 2.2 1.6  
TRANSP WIND DIR.N N N N N NW NW NW NW NW NW NW  
TRANSP WIND SPD.5 5 5 5 5 8 8 8 8 8 8 7  
 

 
FORECASTER...SCHMIEGEL  
REQUESTED BY...EMERGENCY MANAGER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619226.0/EKA  
.DELDT 08/08/26  
.EMAIL HVTOES3@GMAIL.COM  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page