FNUS75 KBOI 241530

FWSBOI



Spot Forecast for Hurdwyck Pile Burning...USFS

National Weather Service Boise ID

930 AM MDT Fri Oct 24 2025



Forecast is based on ignition time of 0900 MDT on October 24. 

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 TODAY. WETTING RAIN AND COLDER SATURDAY....



.DISCUSSION...

Upper ridge will continue dry, mild conditions today. Cloud 

will remain through the weekend. Increased southerly winds

today ahead of the approaching system with gusts up to 20 MPH. 

Cold front from Gulf of Alaska storm will pass through the fire 

area Saturday afternoon. Rain showers beginning around 3 AM MDT 

Saturday with the first frontal passage. A brief break in 

precipitation Saturday afternoon with another round of showers

early Saturday evening. Snow could be possible late Saturday 

night. Fair ventilation today with southerly transport wind 

near 20 mph, then good ventilation Saturday.



.REST OF TODAY...



Sky/weather.........Partly sunny. 

Max temperature.....51 to 57. 

Min humidity........39 to 44 percent. 

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

Wind - 20 foot......South 3 to 9 mph. Gusts up to 16 mph in the 

                    afternoon. 

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

Transport winds.....South around 20 mph. 

Ventilation Index...500 good. 



.TONIGHT...



Sky/weather.........Cloudy. Rain showers likely overnight. Chance 

                    of showers 70 percent. 

Min temperature.....35 to 40. 

Max humidity........95 to 100 percent. 

CWR.................30 percent. 

Wind - 20 foot......Southwest 8 to 14 mph with gusts to around 20 

                    mph. 

Mixing height.......500 ft AGL. 

Transport winds.....South around 15 mph. 

Ventilation Index...75 poor. 



.SATURDAY...



Sky/weather.........Rain and snow showers. Chance of precipitation 

                    near 100 percent. Snow accumulation up to 1 

                    inch. 

Max temperature.....36 to 43. 

Min humidity........79 to 84 percent. 

CWR.................100 percent. 

Wind - 20 foot......South 7 to 13 mph with gusts to around 20 mph. 

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

Transport winds.....South around 20 mph. 

Ventilation Index...500 good. 



$$

Forecaster...Smith

Requested by...Julian Lucarelli

Type of request...PRESCRIBED

.TAG 2524419.0/BOI

.DELDT 10/24/25

.FormatterVersion 2.0.0

.EMAIL matthew.haupt@usda.gov,julian.lucarelli@usda.gov