542
FNUS76 KSEW 182028
FWSSEW
SPOT FORECAST FOR ELECTRIC FIRE...US FOREST SERVICE
NATIONAL WEATHER SERVICE SEATTLE WA
128 PM PDT FRI SEP 18 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON SEPTEMBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE AT (206) 526-6095, IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
ONSHORE FLOW CONTINUES OVER THE INCIDENT SITE FOR A
PERIOD OF MORNING CLOUDS AND GOOD RELATIVE HUMIDITY RECOVERIES.
MORNING CLOUDS ON SATURDAY AND SUNDAY CAN BE EXPECTED TO BURN OFF
BY THE AFTERNOON, LEADING TO MOSTLY SUNNY CONDITIONS WITH
TEMPERATURES IN THE LOW TO MID 70S. NO PRECIPITATION IS EXPECTED
OVER THE WEEKEND. WINDS WILL TURN SLIGHTLY EASTERLY SATURDAY INTO
SUNDAY, BUT WILL MAINTAIN LIGHT SPEEDS.
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........52 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......1900 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 6 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25 DECREASING TO 14 IN THE AFTERNOON.
VISIBILITY..........9.
SATURDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........72 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....EAST AROUND 4 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
SUNDAY
SKY/WEATHER.........SUNNY (0-5 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 6 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
FORECASTER...MAZURKIEWICZ
REQUESTED BY...JACK BRUEMMER
TYPE OF REQUEST...WILDFIRE
.TAG 2622088.0/SEW
.DELDT 09/18/26
.FORMATTERVERSION 2.0.0
.EMAIL JACK.BRUEMMER@USDA.GOV
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