433
FNUS76 KSEW 171021
FWSSEW
SPOT FORECAST FOR BEAR GULCH FIRE...NATIONAL PARK SERVICE
NATIONAL WEATHER SERVICE SEATTLE WA
321 AM PDT WED SEP 17 2025
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON SEPTEMBER 17.
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 WILL INCREASE OVER THE NEXT FEW DAYS,
BRINGING IN COOLER AND MORE MOIST CONDITIONS. MARINE STRATUS WILL
CREEP TOWARDS THE FIRE THIS MORNING BUT IS FAVORED TO STAY TO THE
WEST. SKIES WILL BECOME MOSTLY SUNNY THIS AFTERNOON, WITH LOW
CLOUDS AND PATCHY FOG DEVELOPING NEAR THE BURN SITE EARLY THURSDAY
MORNING. CONDITIONS WILL IMPROVE BY THE LATE MORNING THURSDAY. THE
NEXT CHANCE FOR WETTING RAINS WILL ARRIVE ON SATURDAY.
TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT). AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.1 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........65 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 3 TO 6 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......2900 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). AREAS OF SMOKE
THROUGH THE NIGHT.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........84 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 3 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25 LOWERING TO 2 LATE.
VISIBILITY..........10 LOWERING TO 1 LATE.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........70 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE WINDS 3 TO 5 MPH.
MIXING HEIGHT.......2600 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10.
FORECASTER...LINDEMAN
REQUESTED BY...BRIAN GOLD
TYPE OF REQUEST...WILDFIRE
.TAG 2521819.5/SEW
.DELDT 09/17/25
.FORMATTERVERSION 2.0.0
.EMAIL JONAH_GRAY@NPS.GOV,BRIAN_GOLD@FIRENET.GOV,BRIAN_GOLD@NPS.GOV
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