722  
FNUS76 KEKA 201756  
FWSEKA  
 
SPOT FORECAST FOR WASTE WATER BURN...UKIAH VALLEY FIRE AUTHORITY  
NATIONAL WEATHER SERVICE EUREKA CA  
1056 AM PDT MON JUL 20 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  
UPPER LEVEL MOISTURE BRINGING HIGH CLOUDS TO THE AREA IS  
EXPECTED START MOVING OUT OF THE AREA ON WEDNESDAY AND TEMPERATURES  
WILL BE SLIGHTLY COOLER AND RH SLIGHTLY HIGHER. ADDITIONAL COOLING IS  
EXPECTED ON THURSDAY WITH SLIGHTLY STRONGER WESTERLY WINDS IN THE  
AFTERNOON. RH IS ALSO EXPECTED TO BE HIGHER ON THURSDAY.  
 
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........25 TO 30 PERCENT.  
WIND (20 FT)........SOUTHWEST 2 TO 4 MPH...BECOMING WEST 6 TO 9 MPH  
EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH BECOMING WEST AROUND 9 MPH LATE IN  
THE AFTERNOON.  
 
TIME (PDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........0 0 0 0 0 0 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0  
TEMP............81 86 90 93 94 94 93  
RH..............39 34 32 30 29 29 34  
20 FT WIND DIR..SW SW SW W W W W  
20 FT WIND SPD..2 3 6 8 8 8 9  
20 FT WIND GUST.3 3 3 10 10 10 12  
MIX HGT (KFT)...3.0 3.1 3.3 3.3 3.3 3.3 3.2  
TRANSP WIND DIR.S S S S S S W  
TRANSP WIND SPD.10 10 10 10 10 10 9  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 9 MPH IN THE EVENING...BECOMING  
NORTH 1 TO 3 MPH.  
MIXING HEIGHT.......3300 FT AGL DECREASING TO 200-300 FT AGL EARLY  
IN THE EVENING.  
TRANSPORT WINDS.....WEST 6 TO 9 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........0 0 6 6 6 18 18 18 29 29 29 24  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............91 87 83 78 73 69 66 63 61 59 58 57  
RH..............36 39 43 48 55 61 67 72 77 83 88 91  
20 FT WIND DIR..W W W W W NW NW NW N N N N  
20 FT WIND SPD..9 9 5 5 5 4 3 3 2 2 2 2  
20 FT WIND GUST.12 12 6 6 6  
MIX HGT (KFT)...3.3 3.0 2.5 2.1 1.4 0.9 0.7 0.5 0.4 0.3 0.2 0.2  
TRANSP WIND DIR.W W W W W NW NW NW NW NW NW NW  
TRANSP WIND SPD.9 9 9 9 9 6 6 6 6 6 6 6  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........35 TO 40 PERCENT.  
WIND (20 FT)........VARIABLE/NORTH 2 TO 4 MPH...BECOMING WEST 7 TO 10 MPH  
EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......200-300 FT AGL INCREASING TO AROUND 2500 FT AGL  
EARLY IN THE AFTERNOON. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
TRANSPORT WINDS.....WEST 6 TO 12 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........24 24 26 26 26 5 5 5 0 0 0 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 M  
TEMP............57 58 60 64 68 73 78 83 86 88 87 86  
RH..............91 87 82 73 62 54 46 41 37 36 36 38  
20 FT WIND DIR..N N NW NW NW W W W W W W W  
20 FT WIND SPD..3 3 3 3 4 5 7 8 9 10 11 10  
20 FT WIND GUST. 7 10 11 14 15 17 20  
MIX HGT (KFT)...0.2 0.2 0.8 1.2 1.5 2.3 2.3 2.3 2.5 2.5 2.5 2.4  
TRANSP WIND DIR.NW NW NW NW NW W W W W W W W  
TRANSP WIND SPD.6 6 6 6 6 8 8 8 8 8 8 12  
 
 
FORECASTER...KIDWELL  
REQUESTED BY...SHANE FREUDENBERG  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2617419.0/EKA  
.DELDT 07/20/26  
.EMAIL SFREUDENBERG@CITYOFUKIAH.COM  
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