529
FNUS76 KSEW 061345
FWSSEW

Spot Forecast for Red Mountain...US Forest Service
National Weather Service Seattle WA
645 AM PDT Sat Sep 6 2025

Forecast is based on forecast start time of 0730 PDT on September 06.
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...Disturbances moving across the area will bring
chances of showers and thunderstorms near the site today and
again on Sunday. Winds will remain light through the period,
though may become gusty and erratic in the vicinity of any
thunderstorms. Main threats with thunderstorm activity will be
gusty winds, brief heavy downpours, reduced visibilities, and
frequent lightning.

.REST OF TODAY...

Sky/weather.........Partly sunny (50-60 percent). Areas of smoke
                    through the day. Chance of showers in the
                    morning. Showers likely and chance of
                    thunderstorms in the afternoon.
CWR.................9 percent.
Chance of lightning.36 percent.
Max temperature.....Around 76.
Min humidity........60 percent.
Wind (20 ft)........West winds around 5 mph in the morning becoming
                    light. Gusty and erratic winds expected near
                    thunderstorms in the afternoon.
Mixing height.......1600 ft AGL increasing to 3100 ft AGL by late
                    morning.
Transport winds.....South around 5 mph.
Rainfall amount.....0.04 inches.
CEILING (KFT).......2.4 increasing to 9.0 in the afternoon.
Visibility..........2.61 increasing to 6 in the afternoon.

.TONIGHT...

Sky/weather.........Mostly cloudy (75-85 percent). Areas of smoke
                    through the night. Chance of thunderstorms in
                    the evening. Rain showers likely through the
                    night.
CWR.................23 percent.
Chance of lightning.36 percent.
Min temperature.....Around 56.
Max humidity........98 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms in the evening.
Mixing height.......1800 ft AGL decreasing to 1500 ft AGL overnight.
Transport winds.....Northwest around 5 mph.
Rainfall amount.....0.07 inches.
CEILING (KFT).......9.0 decreasing to 1.8 overnight.
Visibility..........6 decreasing to 1 overnight.

.SUNDAY...

Sky/weather.........Mostly cloudy (75-85 percent). Areas of smoke
                    in the morning. Rain showers and slight chance
                    of thunderstorms through the day.
CWR.................19 percent.
Chance of lightning.17 percent.
Max temperature.....Around 60.
Min humidity........88 percent.
Wind (20 ft)........Light winds becoming west around 5 mph in the
                    afternoon. Gusty and erratic winds expected
                    near thunderstorms.
Mixing height.......1500 ft AGL increasing to 2300 ft AGL by late
                    morning.
Transport winds.....West around 6 mph.
Rainfall amount.....0.04 inches.
CEILING (KFT).......1.8 increasing to 2.6 by late morning.
Visibility..........1 increasing to 10 by late morning.

$$
Forecaster...Borth
Requested by...Geoff Hibbs
Type of request...WILDFIRE
.TAG 2520980.5/SEW
.DELDT 09/06/25
.FormatterVersion 2.0.0
.EMAIL geoffrey.hibbs@usda.gov