981
FNUS75 KBOI 240119
FWSBOI

Spot Forecast for Marshall Mountain Rx...USFS
National Weather Service Boise ID
719 PM MDT Mon Sep 23 2024

Forecast is based on ignition time of 1900 MDT on September 23.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (208)334-9060, if you have questions
or concerns with this forecast.

...DRY AND MILD WITH BREEZY CONDITIONS MIDWEEK...

.DISCUSSION...
High pressure will lead to dry conditions along with above normal
temperatures and lowering humidities through midweek. Winds
increase late Tuesday into Wednesday ahead of a cold front that is
expected to move through Wednesday night with a wind shift from
south to northwest behind the front. There is also a chance of
showers with the front.

.REST OF TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....46 to 51.
Max humidity........65 to 70 percent.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......North 3 to 6 mph in the evening shifting to
                    the east overnight.
Mixing height.......100 ft AGL.
Transport winds.....Southeast around 5 mph.
Haines Index........2 very low.
Ventilation Index...5 poor.

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....65 to 70.
Min humidity........32 to 37 percent.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......South 4 to 7 mph. Gusts to 14 mph in the
                    afternoon.
Mixing height.......2000 ft AGL.
Transport winds.....South around 10 mph.
Haines Index........3 very low.
Ventilation Index...200 fair.

.TUESDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....52 to 57.
Max humidity........50 to 55 percent.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......South 6 to 12 mph with gusts to around 18 mph.
Mixing height.......200 ft AGL.
Transport winds.....South around 15 mph.
Haines Index........3 very low.
Ventilation Index...30 poor.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....66 to 71.
Min humidity........22 to 27 percent.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......South 8 to 14 mph with gusts to around 22 mph.
Mixing height.......6000 ft AGL.
Transport winds.....Southwest around 25 mph.
Haines Index........4 low.
Ventilation Index...1500 excellent.

$$
Forecaster...Wojcik
Requested by...Payette Dispatch
Type of request...PRESCRIBED
.TAG 2422939.0/BOI
.DELDT 09/23/24
.FormatterVersion 2.0.0
.EMAIL kbarger@blm.gov,idpac@firenet.gov