001
FNUS76 KEKA 171448
FWSEKA
SPOT FORECAST FOR JONES BEACH
NATIONAL WEATHER SERVICE EUREKA CA
748 AM PDT WED SEP 17 2025
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
LOW MIXING HEIGHT ALONG WITH DOWNSLOPE WINDS TONIGHT
INTO THURSDAY. EXPECT GENTLE TO MODERATE NORTHERLY BREEZES OF 8
TO 12 MPH TONIGHT INTO THURSDAY MORNING, WITH OCCASIONAL GUSTS UP
TO 18 MPH POSSIBLE. MODERATE TO POOR OVERNIGHT RH RECOVERY VALUE
AROUND 69 PERCENT. WINDS ARE FORECASTED TO DIMINISH LATE IN THE
MORNING, SHIFTING TO SOUTH IN THE AFTERNOON. HIGH LEVEL CLOUDS
ASSOCIATED TO THE REMNANTS OF TROPICAL MOISTURE FROM TROPICAL
DEPRESSION MARIO WILL MOVE NORTHWARD INTO THE REGION ON THURSDAY.
A DEEPER MOISTURE IS ANTICIPATED THURSDAY NIGHT INTO FRIDAY,
TRANSITIONING TO AN ENVIRONMENT SUPPORTIVE OF WETTING RAIN. THERE
IS A 20% CHANCE OF WETTING RAIN (>0.01 INCHES) FOR FRIDAY MORNING.
REST OF TONIGHT
SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY. SLIGHT
CHANCE OF DRIZZLE AFTER MIDNIGHT.
CWR.................4 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........68 PERCENT.
WIND (20 FT)........NORTH WINDS 13 TO 19 MPH.
MIXING HEIGHT.......1116 FT AGL.
TRANSPORT WINDS.....NORTH 14 TO 18 MPH.
TIME (PDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........0 0 0 27 27 27 34 34 34 41
WEATHER COV..... SCH SCH SCH
WEATHER TYPE.... DZL DZL DZL
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
TEMP............70 68 66 65 64 63 63 62 61 61
RH..............51 54 56 58 60 62 60 62 65 65
20 FT WIND DIR..N N N N N N N N N N
20 FT WIND SPD..18 18 18 16 16 16 14 14 14 14
20 FT WIND GUST.24 24 24 21 21 21 18 18 18 18
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.6
TRANSP WIND DIR.N N N N N N N N N N
TRANSP WIND SPD.18 18 18 16 16 16 16 16 16 14
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY.
CWR.................4 PERCENT.
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........54 PERCENT.
WIND (20 FT)........NORTH WINDS 9 TO 14 MPH IN THE
MORNING...BECOMING VARIABLE 3 TO 6 MPH,
THEN...BECOMING SOUTH AROUND 5 MPH EARLY IN THE
AFTERNOON...BECOMING VARIABLE 3 TO 6 MPH.
MIXING HEIGHT.......900 TO 1000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 14 MPH NORTHWEST AROUND 6 MPH LATE
IN THE MORNING, THEN SOUTH AROUND 8 MPH LATE IN
THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........41 41 29 29 29 27 27 27 29 29 29 37
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............61 59 61 62 65 68 70 71 72 73 73 72
RH..............67 67 65 65 58 54 53 55 55 53 53 55
20 FT WIND DIR..N N N N N S S S S S S SE
20 FT WIND SPD..14 14 9 9 9 2 2 2 5 5 5 1
20 FT WIND GUST.18 18 12 12 12 3 3 3 6 6 6
MIX HGT (KFT)...1.1 0.9 0.9 1.4 0.1 0.9 1.1 1.4 1.4 1.4 1.4 0.9
TRANSP WIND DIR.N N N N N NW NW NW NW NW NW S
TRANSP WIND SPD.14 14 14 14 14 6 6 6 6 6 6 8
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CWR.................4 PERCENT.
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........75 PERCENT.
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING NORTHEAST AROUND
8 MPH EARLY IN THE EVENING, THEN...BECOMING
VARIABLE 2 TO 4 MPH LATE IN THE
EVENING...BECOMING NORTHEAST AROUND 5 MPH EARLY
IN THE MORNING.
MIXING HEIGHT.......900 TO 1200 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 8 MPHSOUTHEAST 3 TO 5 MPH LATE IN
THE EVENING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........37 37 50 50 50 43 43 43 41 41 41 40
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............70 67 65 64 64 64 63 63 62 61 61 60
RH..............59 65 70 70 67 67 67 67 70 72 72 75
20 FT WIND DIR..SE SE NE NE NE N N N N N N NE
20 FT WIND SPD..1 1 8 8 8 2 2 2 3 3 3 5
20 FT WIND GUST. 10 10 10 3 3 3 5 5 5 6
MIX HGT (KFT)...0.9 0.1 1.0 1.1 1.2 1.1 1.1 1.1 1.1 1.1 1.0 1.0
TRANSP WIND DIR.S S S S S SE SE SE SE SE SE S
TRANSP WIND SPD.8 8 8 8 8 3 3 3 3 3 3 5
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY.
CWR.................3 PERCENT.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........69 PERCENT.
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH EARLY IN THE
MORNING...BECOMING VARIABLE 1 TO 3 MPH.
MIXING HEIGHT.......1000-1900 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 7 MPH.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 40 47 47 47 49 49 49 41 41 41 30
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............60 59 60 60 62 63 64 66 66 67 67 66
RH..............75 78 75 78 75 75 75 70 70 68 68 70
20 FT WIND DIR..NE NE SE SE SE SW SW SW SW SW SW SW
20 FT WIND SPD..5 5 3 3 3 3 3 3 3 3 3 3
20 FT WIND GUST.6 6 5 5 5 6 6 6 6 6 6 6
MIX HGT (KFT)...1.1 1.0 1.0 1.0 1.0 1.0 1.7 1.9 1.9 1.9 1.9 1.9
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.5 5 5 5 5 7 7 7 7 7 7 6
FORECASTER...WOOD
REQUESTED BY...LATHROP P LEONARD
TYPE OF REQUEST...PRESCRIBED
.TAG 2522035.0/EKA
.DELDT 09/17/25
.EMAIL LATHROP.LEONARD@PARKS.CA.GOV
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