655
FNUS76 KSEW 251146
FWSSEW

Spot Forecast for Ruby Fire...NPS
National Weather Service Seattle WA
446 AM PDT Wed Sep 25 2024

Forecast is based on forecast start time of 0500 PDT on September 25.
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...A frontal system will move across the area today,
bringing increased chances of wetting rains to the site and slight
chances of isolated thunderstorms through this evening. Any
isolated thunderstorms that do develop within the vicinity of the
site may bring brief heavy downpours, lightning, and gusty winds.
A brief break in the rain is expected during the day Thursday,
before another frontal system moves in late in the day and brings
another round of gusty winds and showers to the area.

.TODAY...

Sky/weather.........Mostly cloudy. Rain showers with a slight chance
                    of thunderstorms through the day.
CWR.................60 percent.
LAL.................2.
Max temperature.....Around 55.
Min humidity........82 percent.
Wind (20 ft)........Southwest winds 9 to 12 mph. Gusty and erratic
                    winds expected near thunderstorms.
Mixing height.......1600 ft AGL increasing to 3600 ft AGL by the
                    afternoon.
Transport winds.....Southwest around 15 to 20 mph.
Haines mid level....4 or low potential for large plume dominated
                    fire growth.
Rainfall amount.....0.35 inches.

.TONIGHT...

Sky/weather.........Mostly cloudy. Rain showers with a slight chance
                    of thunderstorms in the evening.
CWR.................15 percent.
LAL.................2.
Min temperature.....Around 35.
Max humidity........88 percent.
Wind (20 ft)........Southwest winds 8 to 15 mph. Gusty and erratic
                    winds expected near thunderstorms in the
                    evening.
Mixing height.......2300 ft AGL decreasing to 300 ft AGL overnight.
Transport winds.....West around 12 to 15 mph.
Haines mid level....3 or very low potential for large plume
                    dominated fire growth.
Rainfall amount.....0.05 inches.

.THURSDAY...

Sky/weather.........Sunny then becoming partly sunny. Rain showers
                    increasing in coverage late afternoon.
CWR.................Less than 5 percent.
LAL.................1.
Max temperature.....Around 47.
Min humidity........54 percent.
Wind (20 ft)........Southwest winds 6 to 8 mph increasing to 8 to
                    10 mph late afternoon.
Mixing height.......300 ft AGL increasing to 1200 ft AGL by the
                    afternoon.
Transport winds.....South around 6 to 9 mph increasing to 10 to 15
                    mph in the afternoon.
Haines mid level....4 or low potential for large plume dominated
                    fire growth.
Rainfall amount.....0.03 inches.

$$
Forecaster...Borth
Requested by...IMT
Type of request...WILDFIRE
.TAG 2422139.12/SEW
.DELDT 09/25/24
.FormatterVersion 2.0.0
.EMAIL 2024.ruby.plans@firenet.gov