120
FNUS75 KBOI 301007
FWSBOI
SPOT FORECAST FOR IDAHO CITY PILE BURN...USFS
NATIONAL WEATHER SERVICE BOISE ID
307 AM MST FRI JAN 30 2026
FORECAST IS BASED ON IGNITION TIME OF 1200 MST ON FEBRUARY 03.
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.
..STRONG VALLEY INVERSION REMAINS THROUGH THE WEEKEND
DISCUSSION
UPPER LEVEL RIDGE ACROSS THE REGION WILL CONTINUE THE STRONG VALLEY
INVERSION THROUGH WEEKEND. MIXING HEIGHTS WILL COULD PEAK AS HIGH
AS 3000 FEET TODAY BUT GRADUALLY LOWER THROUGH THE WEEKEND. BRIEF
IMPROVEMENT IS POSSIBLE LATE SUNDAY INTO EARLY MONDAY WITH PASSAGE
OF A WEAK TROUGH TO THE NORTH. THIS WILL BE FOLLOWED BY A MUCH
STRONG RIDGE ALOFT BY TUESDAY WHICH WILL RETURN STAGNATE CONDITIONS AT
LEAST THROUGH THE END OF NEXT WEEK.
TUESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....47 TO 52.
MIN HUMIDITY........47 TO 52 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......LESS THAN 3 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH.
VENTILATION INDEX...125 POOR.
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....23 TO 28.
MAX HUMIDITY........80 TO 85 PERCENT.
CWR.................0 PERCENT
WIND - 20 FOOT......LESS THAN 3 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 0 MPH.
VENTILATION INDEX...0 POOR.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....50 TO 55.
MIN HUMIDITY........45 TO 50 PERCENT.
CWR.................0 PERCENT
WIND - 20 FOOT......LESS THAN 3 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 0 MPH.
VENTILATION INDEX...0 POOR.
FORECASTER...SMITH
REQUESTED BY...N. ADAMSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2601330.0/BOI
.DELDT 02/03/26
.FORMATTERVERSION 2.0.0
.EMAIL NICOLAS.ADAMSON@USDA.GOV
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