FNUS76 KSEW 191207
FWSSEW

Spot Forecast for WIWFA May Session...WA-DNR
National Weather Service Seattle WA
507 AM PDT Tue May 19 2026

Forecast is based on forecast start time of 0600 PDT on May 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...An upper-level ridge will maintain over the
area today and throughout the period. Mostly dry weather is likely
to persist albeit a slight chance (10% or less) of precipitation.
Min RH values won't be of any concern as onshore flow prevails. 

.TODAY...

Sky/weather.........Mostly cloudy (75-85 percent). 
Chance of pcpn......10 percent. 
Chance of lightning.6 percent. 
Max temperature.....Around 61. 
Min humidity........61 percent. 
Surface winds (mph).Light winds. 
Mixing height.......2000 ft AGL. 
Transport winds.....West around 5 to 10 mph. 
Rainfall amount.....0.00 inches. 
Ceiling (KFT).......2.2 increasing to 2.7 in the afternoon. 
Visibility..........10. 

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent). 
Chance of pcpn......10 percent. 
Chance of lightning.5 percent. 
Min temperature.....Around 46. 
Max humidity........94 percent. 
Surface winds (mph).Light winds. 
Mixing height.......500 ft AGL. 
Transport winds.....Northwest around 5 mph. 
Rainfall amount.....0.00 inches. 
Ceiling (KFT).......4.5 decreasing to 2.7 overnight. 
Visibility..........10. 

.WEDNESDAY...

Sky/weather.........Mostly sunny (35-45 percent). 
Chance of pcpn......0 percent. 
Chance of lightning.0 percent. 
Max temperature.....Around 67. 
Min humidity........51 percent. 
Surface winds (mph).Light winds becoming northwest around 5 mph in 
                    the afternoon. 
Mixing height.......3400 ft AGL. 
Transport winds.....Northwest around 8 mph. 
Rainfall amount.....0.00 inches. 
Ceiling (KFT).......MISSING. 
Visibility..........MISSING. 

$$
Forecaster...McMillian
Requested by...Ross Avichouser- Training Coordinator
Type of request...OTHER
.TAG 2611984.9/SEW
.DELDT 05/19/26
.FormatterVersion 2.0.0
.EMAIL krissy.mitchell@dnr.wa.gov,ross.avichouser@dnr.wa.gov,lois.anderson@dnr.wa.gov,sean.kibbe@dnr.wa.gov