798
FNUS76 KEKA 030008
FWSEKA
SPOT FORECAST FOR MP 18 FIRE...NCIMT
NATIONAL WEATHER SERVICE EUREKA CA
508 PM PDT WED SEP 2 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
THE STORM SYSTEM BRINGING THE WIDESPREAD WETTING
RAINFALL AND STRONG SOUTHERLY WINDS WILL BEGIN PULLING AWAY LATE
WEDNESDAY NIGHT. A SECONDARY, WEAKER SYSTEM WILL BRING ADDITIONAL
CHANCES FOR A FEW LIGHT SHOWERS THURSDAY WHILE WIND REMAINS
LIGHT.
THE TROUGHING PATTERN WILL GENERALLY REMAIN, WITH OCCASIONAL
WEAKER SYSTEMS CLIPPING THE REGION. A DISTURBANCE SUNDAY WILL
BRING CHANCES FOR SHOWERS AND PERHAPS A THUNDERSTORM, BUT CHANCES
ARE CURRENTLY LOW (6 TO 10%) FOR THUNDERSTORMS. THERE IS A 15%
CHANCE FOR A WETTING RAIN SUNDAY OTHERWISE.
A TEMPERATURE WARMUP IS CURRENTLY FORECAST EARLY TO MID NEXT
WEEK. CURRENTLY THE ONLY NEXT CHANCE FOR A WETTING RAIN OVER THE
REGION DOES NOT ARRIVE UNTIL FRIDAY THE 9TH THROUGH SUNDAY THE
13TH. SOME MOISTURE MAY EXTEND OFF OF TS MARIE AT THIS TIME, BUT
CONFIDENCE IS VERY LOW THIS FAR OUT IN THE MODELED OUTLOOKS.
REST OF TODAY
SKY/WEATHER.........RAIN.
CWR.................99 PERCENT.
MAX TEMPERATURE.....53-60.
MIN HUMIDITY........72-82 PERCENT.
WIND (20 FT)........BREEZY. SOUTH WINDS 18 TO 28 MPH WITH GUSTS TO
AROUND 41 MPH.
MIXING HEIGHT.......300-400 FT AGL.
TRANSPORT WINDS.....SOUTH 20 TO 24 MPH.
TIME (PDT) 4PM 5PM
SKY (%).........99 100
WEATHER COV.....DEF DEF
WEATHER TYPE....RN RN
TSTM COV........
CWR.............100 100
TEMP............54 54
RH..............87 88
20 FT WIND DIR..S S
20 FT WIND SPD..28 22
20 FT WIND GUST.41 38
MIX HGT (KFT)...0.3 0.4
TRANSP WIND DIR.S SW
TRANSP WIND SPD.24 20
TONIGHT
SKY/WEATHER.........RAIN UNTIL EARLY MORNING, THEN RAIN LIKELY
AFTER MIDNIGHT. RAIN EARLY IN THE MORNING.
CWR.................99 PERCENT DECREASING TO 22 PERCENT.
MIN TEMPERATURE.....49-52.
MAX HUMIDITY........83-93 PERCENT.
WIND (20 FT)........SOUTH WINDS 12 TO 22 MPH WITH GUSTS TO AROUND
38 MPH...SHIFTING TO THE SOUTHWEST 5 TO 10 MPH
LATE IN THE EVENING.
MIXING HEIGHT.......200-900 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH DECREASING TO 6 TO 10
MPH LATE IN THE EVENING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........100 100 90 90 90 85 85 85 84 84 84 87
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF LKY LKY LKY DEF
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN
TSTM COV........
CWR.............100 100 100 100 100 60 60 60 60 60 60 20
TEMP............54 54 54 53 54 55 56 56 56 55 54 54
RH..............88 87 84 80 76 73 74 73 74 75 79 80
20 FT WIND DIR..S S S S S SW SW SW SW SW SW S
20 FT WIND SPD..22 22 15 15 15 10 10 10 9 9 9 6
20 FT WIND GUST.38 38 22 22 22 16 16 16 14 14 14 8
MIX HGT (KFT)...0.4 0.4 0.2 0.2 0.2 0.5 0.5 0.5 0.9 0.9 0.9 0.7
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.20 20 20 20 20 10 10 10 10 10 10 6
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN IN THE MORNING, THEN CHANCE
OF RAIN LATE IN THE MORNING.
CWR.................22 PERCENT DECREASING TO 7 PERCENT LATE IN THE
MORNING.
MAX TEMPERATURE.....55-63.
MIN HUMIDITY........63-73 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH...SHIFTING TO THE
WEST 5 TO 8 MPH EARLY IN THE AFTERNOON.
MIXING HEIGHT.......700-1500 FT AGL INCREASING TO 3600-3700 FT AGL
EARLY IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........87 87 87 87 87 84 84 84 72 72 72 51
WEATHER COV.....DEF DEF DEF DEF DEF CHC CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN
TSTM COV........
CWR.............20 20 20 20 20 0 0 0 0 0 0 10
TEMP............53 52 54 54 53 53 54 56 56 57 57 57
RH..............78 81 78 80 85 86 89 85 86 82 75 74
20 FT WIND DIR..S S S S S SW SW SW W W W W
20 FT WIND SPD..6 6 5 5 5 5 5 5 8 8 8 7
20 FT WIND GUST.8 8 7 7 7 8 8 8 10 10 10 8
MIX HGT (KFT)...0.7 0.7 0.8 0.8 0.8 1.5 1.5 1.5 3.6 3.6 3.6 3.7
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.6 6 6 6 6 10 10 10 10 10 10 5
FORECAST DAYS 3 THROUGH 5
FRIDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE MID TO UPPER 40S.
HIGHS 55 TO 67. WINDS FROM THE WEST IN THE AFTERNOON, GENERALLY
LESS THAN 5 TO 6 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS 63
TO 75. WINDS FROM THE WEST IN THE AFTERNOON, GENERALLY LESS THAN
5 TO 6 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS NEAR 50. HIGHS 62 TO 74. WINDS GENERALLY LESS
THAN 5 MPH.
FORECASTER...JOHNATHON WHITE
REQUESTED BY...COLLIN EWING
TYPE OF REQUEST...WILDFIRE
.TAG 2621104.0/EKA
.DELDT 09/02/26
.EMAIL 2026.MP18.PLANS@FIRENET.GOV
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