813
FNUS76 KEKA 240608
FWSEKA
SPOT FORECAST FOR PROSPER PILES...PETROLIA FIRE DEPARTMENT
NATIONAL WEATHER SERVICE EUREKA CA
1008 PM PST FRI JAN 23 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
MODERATE NORTH WITH GUSTS UP TO 20 MPH ARE EXPECTED
TO CONTINUE TO DIMINISH INTO SATURDAY. MOIST MARINE AIR WILL KEEP
THE OVERNIGHT RH VALUES UP TO 100 PERCENT. WARMER AND DRIER AIR
WILL SETTLE OVER THE AREA WITH DAYTIME RH DROPPING BACK NEAR 40
PERCENT, THOUGH RH REMAINS UNCERTAIN AND WILL VARY HIGHLY WITH
ELEVATION. GENTLE WINDS WILL TURN MORE OFFSHORE SATURDAY NIGHT
INTO SUNDAY. LIGHT WETTING RAIN IS LIKELY (50% CHANCE) AROUND MID
NEXT WEEK.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........83 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 10 TO 13 MPH.
MIXING HEIGHT.......0-200 FT AGL.
TRANSPORT WINDS.....NORTHEAST 12 TO 13 MPH.
TIME (PST) 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........3 3 3 8 8 8 11 11
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0
TEMP............50 49 50 49 49 49 49 48
RH..............82 82 79 79 73 72 69 68
20 FT WIND DIR..N N N NE NE NE NE NE
20 FT WIND SPD..13 13 13 10 10 10 10 10
20 FT WIND GUST.20 20 20 16 16 16 15 15
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.NE NE NE NE NE NE NE NE
TRANSP WIND SPD.13 13 13 13 13 13 12 12
SATURDAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........48 TO 51 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 7 TO 12 MPH.
MIXING HEIGHT.......300-700 FT AGL.
TRANSPORT WINDS.....NORTHEAST 8 TO 12 MPH.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........11 5 5 5 2 2 2 8 8 8 25 25
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............48 47 48 49 50 52 55 56 57 57 57 56
RH..............61 56 53 52 53 55 55 55 58 57 62 63
20 FT WIND DIR..NE NE NE NE NE NE NE N N N N N
20 FT WIND SPD..10 12 12 12 8 8 8 7 7 7 8 8
20 FT WIND GUST.15 16 16 16 13 13 13 10 10 10 12 12
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.5 0.7 0.7 0.7 0.7 0.1
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE NE NE NE
TRANSP WIND SPD.12 12 12 12 8 8 8 8 8 8 9 9
SATURDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........80 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 8 MPH...SHIFTING TO THE EAST
6 TO 9 MPH.
MIXING HEIGHT.......0-200 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 9 MPHSOUTHEAST AROUND 9 MPH EARLY IN
THE MORNING.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........25 21 21 21 40 40 40 53 53 53 65 65
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............55 54 52 52 51 52 52 51 50 50 49 49
RH..............61 59 52 49 48 48 46 45 45 44 45 47
20 FT WIND DIR..N E E E E E E SE SE SE SE SE
20 FT WIND SPD..8 9 9 9 8 8 8 6 6 6 6 6
20 FT WIND GUST.12 15 15 15 13 13 13 9 9 9 9 9
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.NE NE NE NE E E E E E E SE SE
TRANSP WIND SPD.9 9 9 9 8 8 8 8 8 8 9 9
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 54.
MIN HUMIDITY........56 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 6 TO 10 MPH.
MIXING HEIGHT.......0-300 FT AGL INCREASING TO 400-800 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 9 TO 15 MPH.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........65 80 80 80 83 83 83 87 87 87 97 97
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............48 49 49 49 50 51 53 54 54 54 54 53
RH..............48 49 51 53 55 57 59 61 61 62 62 64
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..6 8 8 8 9 9 9 10 10 10 10 10
20 FT WIND GUST.9 12 12 12 14 14 14 16 16 16 15 15
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.3 0.3 0.1 0.8 0.8 0.8 0.4 0.4
TRANSP WIND DIR.SE SE SE SE S S S S S S S S
TRANSP WIND SPD.9 9 9 9 15 15 15 15 15 15 12 12
FORECAST DAYS 3 THROUGH 5
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S. WINDS
GENERALLY LESS THAN 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE UPPER 40S. HIGHS
IN THE MID 50S. WINDS GENERALLY LESS THAN 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND 50. HIGHS IN THE MID
50S. WINDS GENERALLY LESS THAN 5 MPH.
FORECASTER...VELEZ
REQUESTED BY...FIRE CAPTAIN
TYPE OF REQUEST...PRESCRIBED
.TAG 2600939.3/EKA
.DELDT 01/23/26
.EMAIL TRAININGOFFICER@PETROLIAFIRE.ORG
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