FNUS75 KBOI 272214

FWSBOI



Spot Forecast for Buckskin Piles...USFS

National Weather Service Boise ID

414 PM MDT Mon Oct 27 2025



Forecast is based on ignition time of 0800 MDT on October 28. 

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.



...COOL TEMPERATURES, LIGHT WINDS, DRY, AND STABLE THIS WEEK...



.DISCUSSION...

Building high pressure will bring dry and stable conditions

Tuesday into Wednesday, creating poor ventilation with

light winds and low mixing heights. A weak feature on Wednesday

could cause a brief period of higher mixing heights and gusts

on exposed ridges in the afternoon, but winds in sheltered 

valleys are expected to remain light. 



.TUESDAY...



Sky/weather.........Mostly sunny. 

Max temperature.....46 to 51. 

Min humidity........34 to 40 percent. 

CWR.................0 percent. 

Wind - 20 foot......Northeast or downslope around 4 mph early 

                    in the morning becoming south around 4 mph 

                    in the afternoon. Exposed ridges will have

                    occasional 10 mph afternoon gusts. 

Mixing height.......2500 ft AGL. 

Transport winds.....South around 5 mph. 

Ventilation Index...125 poor. 



.TUESDAY NIGHT...



Sky/weather.........Partly cloudy. 

Min temperature.....23 to 28. 

Max humidity........85 to 91 percent. 

CWR.................0 percent. 

Wind - 20 foot......Southerly or variable around 5 mph. 

Mixing height.......100 ft AGL. 

Transport winds.....Southeast around 5 mph. 

Ventilation Index...5 poor. 



.WEDNESDAY...



Sky/weather.........Mostly sunny. 

Max temperature.....49 to 54. 

Min humidity........34 to 39 percent. 

CWR.................0 percent. 

Wind - 20 foot......Variable around 4 mph in the morning 

                    becoming northwest and northeast 

                    around 5 mph in the afternoon.

                    Occasional afternoon gusts around 12

                    mph on exposed ridges.

Mixing height.......2000 ft AGL. 

Transport winds.....Northwest around 5 mph. 

Ventilation Index...100 poor. 



$$

Forecaster...Henry

Requested by...E. Hunt

Type of request...PRESCRIBED

.TAG 2524583.0/BOI

.DELDT 10/28/25

.FormatterVersion 2.0.0

.EMAIL eduard.hunt@usda.gov