961
FNUS75 KBOI 211158
FWSBOI
SPOT FORECAST FOR RED POINT 3...USFS
NATIONAL WEATHER SERVICE BOISE ID
558 AM MDT MON SEP 21 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON SEPTEMBER 21.
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.
..MILD WEATHER THROUGH THURSDAY
..COLD FRONT LATER THIS WEEK
DISCUSSION
WHILE MOST OF THE AREA SEES A WARMING TREND, THE SPOT LOCATION
WILL SEE TEMPERATURES HOLDING FAIRLY STEADY THROUGH WEDNESDAY,
WARMING UP ON THURSDAY, AND THEN COOLING DOWN FRIDAY/SATURDAY AS A
COLD FRONT MOVES THROUGH. RHS WILL FOLLOW A SIMILAR PATTERN, WITH
50-60% OVERNIGHT RH RECOVERIES AND AFTERNOON MINIMUM RHS NEAR
25-30% THROUGH THURSDAY. WIND ARE MOSTLY MILD EACH DAY, PREVAILING
OUT OF THE SOUTH EACH DAY AND OUT OF THE NORTH/EAST EACH NIGHT.
WINDS PICK UP AHEAD OF THE LATE WEEK COLD FRONT, WITH GUSTS UP TO
20 MPH POSSIBLE AND A STEADY SOUTHWESTERLY WIND DIRECTION.
PRECIPITATION CHANCE CLIMBS TO 20% FRIDAY NIGHT AS THE FRONT MOVES
THROUGH, THOUGH TIMING IS STILL UNCERTAIN.
REST OF TODAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....69 TO 74.
MIN HUMIDITY........28 TO 33 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......SOUTHWEST AROUND 5 MPH.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
VENTILATION INDEX...275 FAIR.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY OVERNIGHT.
MIN TEMPERATURE.....52 TO 57.
MAX HUMIDITY........50 TO 58 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......EAST AROUND 4 MPH.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
VENTILATION INDEX...5 POOR.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....68 TO 73.
MIN HUMIDITY........25 TO 30 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......EAST AROUND 4 MPH IN THE MORNING SHIFTING TO
THE WEST AROUND 5 MPH IN THE AFTERNOON.
MIXING HEIGHT.......8500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
VENTILATION INDEX...850 EXCELLENT.
FORECASTER...MACFARLANE
REQUESTED BY...FUELS 12
TYPE OF REQUEST...PRESCRIBED
.TAG 2622031.1/BOI
.DELDT 09/21/26
.FORMATTERVERSION 2.0.0
.EMAIL CHRISTIAN.RAMIREZ@USDA.GOV,ROSS.HOLLOWAY@USDA.GOV,SKYLAR.MCCARTHY@USDA.GOV,CALEB.FOOKS@USDA.GOV,ANDREW.GERINGER@USDA.GOV,DANIELLE.CHURCH@USDA.GOV,NICHOLAS.R.SCHREINER@USDA.GOV,CAMERON.SMITH@USDA.GOV
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