582
FNUS75 KBOI 221004
FWSBOI
SPOT FORECAST FOR CZ PILES...USFS
NATIONAL WEATHER SERVICE BOISE ID
404 AM MDT WED OCT 22 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON OCTOBER 22.
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.
..WARMING AND DRYING TREND THROUGH FRIDAY
DISCUSSION
HIGH PRESSURE WILL BUILD INTO THE REGION THROUGH FRIDAY, BRINGING
A WARMING AND DRYING TREND. WINDS WILL BE SOUTHEASTERLY TODAY
WITH SLIGHT INCREASES IN THE AFTERNOON AND VERY LOW VENTILATION
OVERNIGHT INTO THE MORNING. SKIES WILL GENERALLY BE CLEAR WITH A
FEW HIGH CLOUDS IN THE AFTERNOON. BREEZY WINDS WILL INCREASE ON
FRIDAY AHEAD OF A STRONG SYSTEM THIS WEEKEND. RAIN AND COOLER
TEMPERATURES WILL MOVE IN ON SATURDAY WITH SNOW ABOVE 5500 FEET
LATE SUNDAY.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....58 TO 63.
MIN HUMIDITY........32 TO 37 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......SOUTHEAST AROUND 4 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.
VENTILATION INDEX...375 FAIR.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....33 TO 38.
MAX HUMIDITY........71 TO 76 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......LESS THAN 3 MPH.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 2 MPH.
VENTILATION INDEX...8 POOR.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....58 TO 63.
MIN HUMIDITY........37 TO 42 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......NORTHEAST AROUND 5 MPH IN THE MORNING BECOMING
LESS THAN 3 MPH IN THE AFTERNOON.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
VENTILATION INDEX...225 FAIR.
FORECASTER...ADAMS
REQUESTED BY...JONATHAN MILLER
TYPE OF REQUEST...PRESCRIBED
.TAG 2524156.0/BOI
.DELDT 10/22/25
.FORMATTERVERSION 2.0.0
.EMAIL JONATHAN.MILLER@USDA.GOV
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