501
FNUS76 KSEW 101017
FWSSEW

Spot Forecast for PRAIRIE MOUNTAIN...DNR
National Weather Service Seattle WA
317 AM PDT Mon Aug 10 2026

Forecast is based on forecast start time of 0900 PDT on August 10.
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...Conditions are expected to remain consistent with
the past couple of days as onshore flow persists over the fire
site both today and Tuesday. Winds are expected to remain light in
the overnight and morning hours before increasing in the afternoon
and evening. Smoke may create lower ceilings and degraded
visibility at times overnight and in the early morning.

.TODAY...

Sky/weather.........Mostly sunny (20-30 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 69.
Min humidity........63 percent.
Wind (20 ft)........Light winds becoming west 5 to 6 mph in the
                    afternoon.
Mixing height.......3100 ft AGL.
Transport winds.....West around 7 mph.
Rainfall amount.....0.00 inches.
Ceiling (KFT).......25.
Visibility..........10.

.TONIGHT...

Sky/weather.........Partly cloudy (30-40 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....Around 53.
Max humidity........81 percent.
Wind (20 ft)........West winds 5 to 6 mph in the evening becoming
                    light.
Mixing height.......400 ft AGL.
Transport winds.....Southwest around 3 mph.
Rainfall amount.....0.00 inches.
Ceiling (KFT).......25.
Visibility..........10.

.TUESDAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 70.
Min humidity........61 percent.
Wind (20 ft)........Light winds becoming west 5 to 6 mph in the
                    afternoon.
Mixing height.......4100 ft AGL.
Transport winds.....West around 6 mph.
Rainfall amount.....0.00 inches.
Ceiling (KFT).......20 increasing to 25 late in the morning.
Visibility..........4 increasing to 10.

$$
Forecaster...Reedy
Requested by...ALLISON GLENN
Type of request...WILDFIRE
.TAG 2619244.1/SEW
.DELDT 08/10/26
.FormatterVersion 2.0.0
.EMAIL ALLISON.GLENN@DNR.WA.GOV