


Spot Forecast
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
650 FNUS76 KSEW 271455 FWSSEW Spot Forecast for JBLM RX...Fort Lewis-McChord National Weather Service Seattle WA 755 AM PDT Wed Aug 27 2025 Forecast is based on ignition time of 0800 PDT on August 27. 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...Monsoonal moisture moving into the area and a weak upper level low pressure system brings a threat of showers and possibly thunderstorms today. Lightning and gusty, erratic winds could accompany any thunderstorms that occur near in the vicinity. .REST OF TODAY... Sky/weather.........Mostly cloudy (80-90 percent). Chance of showers and slight chance of thunderstorms in the afternoon. Max temperature.....Around 81. Min humidity........55 percent. Wind (20 ft)........Southwest winds around 5 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......1900 ft AGL. Transport winds.....Southwest around 6 mph. .TONIGHT... Sky/weather.........Mostly cloudy (50-60 percent) then becoming partly cloudy (35-45 percent). Min temperature.....Around 59. Max humidity........92 percent. Wind (20 ft)........Light winds. Mixing height.......400 ft AGL. Transport winds.....Northwest around 3 mph. .THURSDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....Around 87. Min humidity........44 percent. Wind (20 ft)........Light winds. Mixing height.......2400 ft AGL. Transport winds.....West around 3 mph. $$ Forecaster...Bower Requested by...Nick Miller Type of request...PRESCRIBED .TAG 2520820.0/SEW .DELDT 08/27/25 .FormatterVersion 2.0.0 .EMAIL nicolas.t.miller.civ@army.mil