637
FNUS75 KBOI 020035
FWSBOI
SPOT FORECAST FOR COTTONWOOD III 1A...USFS
NATIONAL WEATHER SERVICE BOISE ID
635 PM MDT THU MAY 1 2025
FORECAST IS BASED ON IGNITION TIME OF 1600 MDT ON MAY 01.
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.
..WARM AND DRY THROUGH FRIDAY WITH LIGHT WINDS
DISCUSSION
AN UPPER LEVEL RIDGE WILL BE DIRECTLY OVER THE AREA FRIDAY WITH
WARM AND DRY CONDITIONS. HIGH TEMPERATURES WILL BE AROUND 15
DEGREES ABOVE NORMAL. AS THE RIDGE AXIS SHIFTS EAST FRIDAY
AFTERNOON, SOUTHERLY TRANSPORT WINDS WILL BEGIN TO INCREASE
RESULTING IN BETTER VENTILATION.
REST OF TODAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....59 TO 65.
MIN HUMIDITY........38 TO 43 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......SOUTHWEST AROUND 5 MPH.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
VENTILATION INDEX...275 FAIR.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....43 TO 48.
MAX HUMIDITY........55 TO 60 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......NORTH 3 TO 5 MPH IN THE EVENING SHIFTING TO
EAST 4 TO 8 MPH OVERNIGHT.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
VENTILATION INDEX...10 POOR.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....66 TO 72.
MIN HUMIDITY........24 TO 29 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......SOUTHEAST 5 TO 8 MPH.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
VENTILATION INDEX...700 EXCELLENT.
FORECASTER...COLIN
REQUESTED BY...GORDON WELLS
TYPE OF REQUEST...PRESCRIBED
.TAG 2512382.2/BOI
.DELDT 05/01/25
.FORMATTERVERSION 2.0.0
.EMAIL JACOB.MILLER3@USDA.GOV,GORDON.WELLS@USDA.GOV
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