163
FNUS75 KTFX 251310
FWSTFX

Spot Forecast for American Bar Rx...USFS
National Weather Service Great Falls MT
710 AM MDT Wed Sep 25 2024

Forecast is based on ignition time of 0700 MDT on September 25.
If conditions become unrepresentative...contact the National Weather
Service.

...Breezy with low humidity this afternoon...

.DISCUSSION...
An upper level ridge currently over the burn area will move
eastward today. No precipitation is expected over the burn area
for at least the next several days. Do expect winds to increase
this afternoon during peak heating, with breezy conditions
expected much of the day on Thursday.

.TODAY...

Sky/weather.........Sunny (0-10 percent). Warm/breezy this
                    afternoon.
CWR.................0 percent.
LAL.................1.
Max temperature.....87-92.
Min humidity........12-17 percent.
Wind (20 ft)........
 Slope/valley.......Southeast winds around 10 mph shifting to the
                    southwest at 10 to 20 mph, with gusts
                    near 25 mph in the afternoon.
Mixing height.......10000 ft AGL.
Transport winds.....South around 15 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....49-54.
Max humidity........59-64 percent.
Wind (20 ft)........
 Slope/valley.......South winds 10 to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Southwest around 10 mph.

.THURSDAY...

Sky/weather.........Sunny (5-15 percent). Not as warm.
CWR.................0 percent.
LAL.................1.
Max temperature.....73-78.
Min humidity........19-24 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 10 to 20 mph shifting to the
                    west 15 to 20 mph in the afternoon.
Mixing height.......7500 ft AGL.
Transport winds.....West around 20 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

$$
Forecaster...Brusda
Requested by...Will Menning
Type of request...PRESCRIBED
.TAG 2423013.0/TFX
.DELDT 09/25/24
.FormatterVersion 2.0.0
.EMAIL menningw@hotmail.com