516
FNUS76 KSEW 191205
FWSSEW
SPOT FORECAST FOR BORDER 2 FIRE...NPS
NATIONAL WEATHER SERVICE SEATTLE WA
505 AM PDT SAT SEP 19 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 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
LOW LEVEL ONSHORE FLOW INTO MONDAY WILL KEEP DAYTIME
HIGHS NEAR NORMAL AND ALLOW FOR GOOD OVERNIGHT RELATIVE HUMIDITY
RECOVERIES. WEAK SYSTEM MOVING BY TO THE NORTH OF THE FIRE MONDAY.
TODAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........30 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH UP TO 5 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 6 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........70 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
SUNDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FOG.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........25 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST UP TO 6 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......3600 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
FORECASTER...FELTON
REQUESTED BY...EMMA ANDERSON
TYPE OF REQUEST...WILDFIRE
.TAG 2621327.11/SEW
.DELDT 09/19/26
.FORMATTERVERSION 2.0.0
.EMAIL ALAN@AMTPRODUCTIONS.COM,MELVIN.DURRANT@USDA.GOV,EMMA.ANDERSON@USDA.GOV
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