063
FNUS76 KSEW 171205
FWSSEW
SPOT FORECAST FOR WIWFA MAY SESSION...WA-DNR
NATIONAL WEATHER SERVICE SEATTLE WA
505 AM PDT SUN MAY 17 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON MAY 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
UPPER LEVEL RIDGE BUILDING OFFSHORE TODAY. THE RIDGE
WILL REMAIN IN PLACE THROUGH THE WEEK GIVING THE AREA DRY WEATHER.
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
MOSTLY SUNNY (35-45 PERCENT).
CHANCE OF PCPN......10 PERCENT.
CHANCE OF LIGHTNING.3 PERCENT.
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........56 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS.
MIXING HEIGHT.......2900 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 8 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......2.1 INCREASING TO 3.7 IN THE AFTERNOON.
VISIBILITY..........4 INCREASING TO 10 IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY CLOUDY (75-85 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........92 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 3 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......25 DECREASING TO 2.5 OVERNIGHT.
VISIBILITY..........10.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........46 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......4300 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 9 MPH.
RAINFALL AMOUNT.....0.00 INCHES.
CEILING (KFT).......2.5 INCREASING TO 25.
VISIBILITY..........10.
FORECASTER...FELTON
REQUESTED BY...ROSS AVICHOUSER- TRAINING COORDINATOR
TYPE OF REQUEST...OTHER
.TAG 2611984.7/SEW
.DELDT 05/17/26
.FORMATTERVERSION 2.0.0
.EMAIL ROSS.AVICHOUSER@DNR.WA.GOV,SEAN.KIBBE@DNR.WA.GOV,KRISSY.MITCHELL@DNR.WA.GOV,LOIS.ANDERSON@DNR.WA.GOV
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