241
FNUS76 KSEW 231119
FWSSEW

Spot Forecast for Ruby Fire...NPS
National Weather Service Seattle WA
419 AM PDT Mon Sep 23 2024

Forecast is based on forecast start time of 0500 PDT on September 23.
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...High pressure strengthening today pushing system near
Canadian border to the north this morning. Weak offshore flow
Tuesday will result in the warmest day of the week, but will not be
prolonged enough to cause concerns over RH or other fire weather
concerns. Front bringing rain to the site Wednesday.

.REST OF TONIGHT...

Sky/weather.........Cloudy (85-95 percent). Slight chance of rain
                    showers.
CWR.................3 percent.
LAL.................1.
Min temperature.....Around 47.
Max humidity........90 percent.
Wind (20 ft)........West winds around 7 mph.
Mixing height.......200 ft AGL.
Transport winds.....West around 8 mph.
Haines mid level....2 or very low potential for large plume
                    dominated fire growth.
Rainfall amount.....0.01 inches.

.TODAY...

Sky/weather.........Cloudy (85-95 percent) then becoming mostly
                    sunny (35-45 percent). Slight chance of rain
                    showers in the morning.
CWR.................3 percent.
LAL.................1.
Max temperature.....Around 56.
Min humidity........83 percent.
Wind (20 ft)........West winds 6 to 7 mph.
Mixing height.......600 ft AGL.
Transport winds.....West around 8 mph.
Haines mid level....2 or very low potential for large plume
                    dominated fire growth.
Rainfall amount.....0.01 inches.

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....Around 52.
Max humidity........83 percent.
Wind (20 ft)........Southwest winds around 5 mph shifting to the
                    southeast overnight.
Mixing height.......100 ft AGL.
Transport winds.....South around 5 mph.
Haines mid level....2 or very low potential for large plume
                    dominated fire growth.
Rainfall amount.....0.00 inches.

.TUESDAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....Around 69.
Min humidity........54 percent.
Wind (20 ft)........Southeast winds 5 to 6 mph shifting to the
                    south around 6 mph in the afternoon.
Mixing height.......1300 ft AGL.
Transport winds.....South around 7 mph.
Haines mid level....5 or moderate potential for large plume
                    dominated fire growth.
Rainfall amount.....0.00 inches.

$$
Forecaster...Felton
Requested by...IMT
Type of request...WILDFIRE
.TAG 2422139.10/SEW
.DELDT 09/23/24
.FormatterVersion 2.0.0
.EMAIL 2024.ruby.plans@firenet.gov