622  
FNUS76 KEKA 072125  
FWSEKA  
 
SPOT FORECAST FOR BOOTH CROSSING...USFS  
NATIONAL WEATHER SERVICE EUREKA CA  
225 PM PDT TUE APR 7 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  
COOLER WEATHER WITH A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IS FORECAST THURSDAY THROUGH FRIDAY AS AN UPPER LEVEL  
LOW APPROACHES THE NORTHERN CALIFORNIA COAST. CHANCE OF WETTING RAIN  
IS ABOUT 50% THURSDAY THROUGH FRIDAY. SOUTHERLY TRANSPORT WINDS  
AND MIXING HEIGHTS ABOVE 1500 FEET AGL ARE FORECAST BOTH DAYS.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF RAIN SHOWERS.  
CWR.................10 PERCENT INCREASING TO 50 PERCENT LATE IN THE  
MORNING AND IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........66 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 3 MPH...BECOMING SOUTHWEST 6 TO 9  
MPH LATE IN THE MORNING AND AFTERNOON. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
LATE IN THE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 14 MPH.  
EYE LEVEL WINDS.....VARIABLE 2 TO 3 MPH...BECOMING SOUTHWEST UP TO  
4 MPH LATE IN THE MORNING AND AFTERNOON.  
 
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 34 34 34 66 66 66 66 66 66 63  
WEATHER COV..... CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH  
CWR.............10 10 10 10 40 40 40 40 40 40 30  
TEMP............47 49 53 57 61 63 65 65 65 64 62  
RH..............83 80 76 71 68 66 65 66 68 71 74  
20 FT WIND DIR..E S S S SW SW SW SW SW SW SW  
20 FT WIND SPD..1 2 2 2 6 6 6 8 8 8 6  
20 FT WIND GUST. 3 3 3 9 9 9 13 13 13 9  
EYE LVL WND DIR.E S S S SW SW SW SW SW SW SW  
EYE LVL WND SPD.1 1 1 1 4 4 4 5 5 5 4  
EYE LVL WND GST. 2 2 2 5 5 5 8 8 8 5  
MIX HGT (KFT)...1.5 1.7 1.7 1.7 4.5 4.5 4.5 5.7 5.7 5.7 4.4  
TRANSP WIND DIR.SE SE SE SE S S S S S S S  
TRANSP WIND SPD.6 6 6 6 14 14 14 14 14 14 7  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS  
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN  
SHOWERS OVERNIGHT. ISOLATED THUNDERSTORMS  
POSSIBLE IN THE EVNEING.  
CWR.................45 PERCENT DECREASING TO 10 PERCENT OVERNIGHT.  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........86 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH EARLY IN THE  
EVENING...BECOMING VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 7 MPH, THEN EAST OVERNIGHT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS AROUND 4 MPH EARLY IN THE  
EVENING...BECOMING VARIABLE 1 TO 3 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........63 63 63 63 63 43 43 43 49 49 49 62  
WEATHER COV.....CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............30 30 30 30 30 0 0 0 0 0 0 10  
TEMP............60 57 54 53 51 50 49 48 48 47 46 45  
RH..............76 78 80 82 83 84 85 85 85 86 86 86  
20 FT WIND DIR..SW SW W W W N N N N N N N  
20 FT WIND SPD..6 6 2 2 2 0 0 0 0 0 0 0  
20 FT WIND GUST.9 9 6 6 6 3 3 3 2 2 2 2  
EYE LVL WND DIR.SW SW W W W N N N N N N N  
EYE LVL WND SPD.4 4 1 1 1 0 0 0 0 0 0 0  
EYE LVL WND GST.5 5 4 4 4 2 2 2 1 1 1 1  
MIX HGT (KFT)...4.4 4.4 1.6 1.6 1.6 1.7 1.7 1.7 1.8 1.8 1.8 1.7  
TRANSP WIND DIR.S S S S S E E E E E E E  
TRANSP WIND SPD.7 7 7 7 7 7 7 7 7 7 7 7  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS.  
CWR.................10 PERCENT INCREASING TO 50 PERCENT IN THE  
LATE MORNING AND AFTERNOON  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........71 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING SOUTH AROUND 5  
MPH EARLY IN THE AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
MORNING.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH, THEN SOUTHWEST AROUND 5 MPH  
IN THE AFTERNOON.  
EYE LEVEL WINDS.....VARIABLE 1 TO 3 MPH...BECOMING SOUTH AROUND 3  
MPH IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 62 56 56 56 85 85 85 85 85 85 71  
WEATHER COV.....CHC CHC CHC CHC CHC DEF DEF DEF DEF DEF DEF CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RN  
TSTM COV........ CHC CHC CHC CHC CHC CHC  
CWR.............10 10 10 10 10 50 50 50 50 50 50 M  
TEMP............45 45 46 48 51 54 57 59 60 60 59 57  
RH..............85 84 82 80 77 75 73 72 72 74 76 79  
20 FT WIND DIR..N N E E E S S S S S S SW  
20 FT WIND SPD..0 0 1 1 1 3 3 3 5 5 5 5  
20 FT WIND GUST.2 2 5 5 5 12 12 12 12 12 12 9  
EYE LVL WND DIR.N N E E E S S S S S S SW  
EYE LVL WND SPD.0 0 1 1 1 2 2 2 3 3 3 3  
EYE LVL WND GST.1 1 3 3 3 7 7 7 7 7 7 5  
MIX HGT (KFT)...1.7 1.7 1.8 1.8 1.8 4.8 4.8 4.8 4.4 4.4 4.4 3.2  
TRANSP WIND DIR.E E E E E S S S S S S SW  
TRANSP WIND SPD.7 7 7 7 7 10 10 10 10 10 10 5  
 
 
FORECASTER...DB  
REQUESTED BY...HINDA DARNER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609159.0/EKA  
.DELDT 04/07/26  
.EMAIL HINDA.DARNER@USDA.GOV  
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