230
FNUS75 KBOI 040402
FWSBOI

Spot Forecast for High Valley RX...USFS
National Weather Service Boise ID
1002 PM MDT Tue Jun 3 2025

Forecast is based on ignition time of 0700 MDT on June 04.
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.

...MOSTLY CLEAR, DRY, AND WARMING...

.DISCUSSION...
Warming trend (about 5 degrees per day) as a Pacific upper ridge
gradually approaches the coast.  Northwest winds aloft gradually
decreasing as the Pacific ridge moves closer.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....68 to 73.
Min humidity........22 to 27 percent.
CWR.................0 percent.
Wind - 20 foot......Northeast around 5 mph in the morning shifting
                    to the west in the afternoon.
Mixing height.......8500 ft AGL.
Transport winds.....West around 5 mph.
Ventilation Index...425 fair.

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....44 to 50.
Max humidity........43 to 57 percent.
CWR.................0 percent.
Wind - 20 foot......North 3 to 6 mph.
Mixing height.......100 ft AGL.
Transport winds.....Northeast around 10 mph.
Ventilation Index...10 poor.

.THURSDAY...

Sky/weather.........Mostly sunny.
Max temperature.....71 to 76.
Min humidity........22 to 27 percent.
CWR.................0 percent.
Wind - 20 foot......Northeast 3 to 5 mph in the morning shifting to
                    the west in the afternoon.
Mixing height.......9500 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation Index...475 fair.

$$
Forecaster...Colin
Requested by...William Sanders
Type of request...PRESCRIBED
.TAG 2515317.0/BOI
.DELDT 06/04/25
.FormatterVersion 2.0.0
.EMAIL william.sanders2@usda.gov