734
FNUS76 KSEW 161224
FWSSEW
SPOT FORECAST FOR RED MOUNTAIN...US FOREST SERVICE
NATIONAL WEATHER SERVICE SEATTLE WA
524 AM PDT TUE SEP 16 2025
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON SEPTEMBER 16.
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.
..RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING
DISCUSSION
THERMALLY INDUCED SURFACE TROUGH OF LOW PRESSURE ALONG
THE COAST THIS MORNING WILL SLOWLY SHIFT INLAND LATE THIS AFTERNOON
AND EVENING. THE RESULTING LOW LEVEL OFFSHORE FLOW WILL GIVE THE
FIRE LOCATION A BREEZY, VERY DRY AND WARM DAY. WEAK LOW LEVEL
ONSHORE FLOW DEVELOPING WEDNESDAY WITH THE THERMAL TROUGH EAST OF
THE AREA BY AFTERNOON FOR MUCH CALMER WINDS AND SLIGHTLY HIGHER
MINIMUM RELATIVE HUMIDITY VALUES.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-5 PERCENT). AREAS OF SMOKE IN THE
AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........40 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 6 TO 10 MPH INCREASING TO
12 TO 18 MPH WITH WITH GUSTS TO AROUND
AROUND 30 MPH BY LATE MORNING.
MIXING HEIGHT.......3100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 27 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........10 DECREASING TO 6 IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........CLEAR (0-5 PERCENT). AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........55 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 8 TO 14 MPH WITH GUSTS TO
AROUND 20 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 18 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........3-5.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-5 PERCENT). AREAS OF SMOKE IN THE
MORNING.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........49 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......4100 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25.
VISIBILITY..........3-5.
FORECASTER...FELTON
REQUESTED BY...GEOFF HIBBS
TYPE OF REQUEST...WILDFIRE
.TAG 2520980.15/SEW
.DELDT 09/16/25
.FORMATTERVERSION 2.0.0
.EMAIL GEOFFREY.HIBBS@USDA.GOV
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