553
FNUS76 KSEW 092056
FWSSEW
SPOT FORECAST FOR ELECTRIC...USFS
NATIONAL WEATHER SERVICE SEATTLE WA
156 PM PDT WED SEP 9 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON SEPTEMBER 10.
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
COOLER CONDITIONS RETURN THURSDAY WITH INCREASED
AFTERNOON RH VALUES DUE TO ONSHORE FLOW. WINDS WILL PREDOMINANTLY BE
FROM THE SOUTH AND SOUTHWEST DIRECTIONS THURSDAY AND FRIDAY, WITH A
PERIOD OF LIGHT, VARIABLE WINDS THURSDAY NIGHT. PERIODS OF LOWER
CEILINGS ARE EXPECTED AT TIMES THURSDAY AND FRIDAY, PARTICULARLY
DURING THE MORNING HOURS.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.1 PERCENT.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........50 PERCENT.
WIND (20 FT)........SOUTH WINDS 4 TO 8 MPH.
MIXING HEIGHT.......3200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......1.3 INCREASING TO 4.5 IN THE AFTERNOON.
VISIBILITY..........6 INCREASING TO 10 IN THE AFTERNOON.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 49.
MAX HUMIDITY........74 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.2 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........54 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......3600 FT AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......3.2 INCREASING TO 6.0 IN THE AFTERNOON.
VISIBILITY..........6 INCREASING TO 8 IN THE AFTERNOON.
FORECASTER...DEFLITCH
REQUESTED BY...JUSTIN ABBEY
TYPE OF REQUEST...WILDFIRE
.TAG 2621174.7/SEW
.DELDT 09/09/26
.FORMATTERVERSION 2.0.0
.EMAIL JUSTIN.ABBEY@USDA.GOV
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