Spot Forecast
Issued by NWS Seattle/Tacoma, WA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
932
FNUS76 KSEW 211500
FWSSEW

Spot Forecast for JBLM RX Fall...JBLM Forestry
National Weather Service Seattle WA
800 AM PDT Mon Sep 21 2026

Forecast is based on ignition time of 1200 PDT on September 21.
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 continue to promote lower ceilings
today that will erode by the mid afternoon to reveal partly sunny
skies with improved ventilation. A weak cold front will cross the
region tonight, with increased clouds tonight and another round
of low clouds Tuesday morning, with a low (5-10%) chance of light
convergence showers near the burn site Tuesday morning.

.TODAY...

Sky/weather.........Partly sunny (55-65 percent).
Max temperature.....Around 71.
Min humidity........55 percent.
Wind (20 ft)........West to northwest winds around 5 mph.
Mixing height.......2400 ft AGL.
Transport winds.....West around 5 mph.

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent).
Min temperature.....Around 51.
Max humidity........98 percent.
Wind (20 ft)........Light winds.
Mixing height.......500 ft AGL.
Transport winds.....Southwest around 6 mph.

.TUESDAY...

Sky/weather.........Mostly cloudy (75-85 percent) then becoming
                    sunny (20-30 percent).
Max temperature.....Around 69.
Min humidity........49 percent.
Wind (20 ft)........West to northwest around 6 mph.
Mixing height.......4500 ft AGL.
Transport winds.....West around 8 mph.

$$
Forecaster...Lindeman
Requested by...Kathryn Hill
Type of request...PRESCRIBED
.TAG 2622234.0/SEW
.DELDT 09/21/26
.FormatterVersion 2.0.0
.EMAIL kathryn.c.hill5.civ@army.mil