437
FNUS75 KBOI 271120
FWSBOI
SPOT FORECAST FOR TARTAR...USFS
NATIONAL WEATHER SERVICE BOISE ID
520 AM MDT THU AUG 27 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 MDT ON AUGUST 27.
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 BREEZY TODAY
..COOLER WITH WETTING RAINS POSSIBLE FRIDAY
..GUSTY ERRATIC WINDS ON FRIDAY WITH SHOWERS AND STORMS
DISCUSSION
AN UPPER LEVEL RIDGE AXIS WILL REMAIN JUST EAST OF THE AREA TODAY
WHILE LOW PRESSURE REMAINS SITUATED OFF THE PACIFIC NORTHWEST.
THIS WILL KEEP SOUTHWEST FLOW ALOFT OVER THE AREA, WITH BREEZY
SOUTHWEST WINDS DURING THE AFTERNOON AND NORTHWEST TO NORTHEAST
WINDS AT NIGHT. WARM TEMPERATURES EXPECTED TODAY. MOISTURE WILL
INCREASE TONIGHT WITH SHOWERS DEVELOPING ON FRIDAY MORNING.
SHOWERS AND STORMS MAY PRODUCE GUSTY ERRATIC WINDS. COOLER
TEMPERATURES FRIDAY INTO THE WEEKEND.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....78 TO 93.
MIN HUMIDITY........10 TO 16 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......SOUTHWEST 8 TO 14 MPH. GUSTS UP TO 22 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......8500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.
VENTILATION INDEX...1700 EXCELLENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS DEVELOPING
AFTER MIDNIGHT.
MIN TEMPERATURE.....54 TO 66.
MAX HUMIDITY........36 TO 51 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......NORTHWEST-NORTHEAST 9 TO 15 MPH WITH GUSTS TO
AROUND 22 MPH. SHOWERS MAY PRODUCE GUSTY AND
ERRATIC WINDS.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH.
VENTILATION INDEX...10 POOR.
FRIDAY
SKY/WEATHER.........CLOUDY. ISOLATED SHOWERS.
MAX TEMPERATURE.....69 TO 84.
MIN HUMIDITY........26 TO 36 PERCENT.
CWR.................10 PERCENT.
WIND - 20 FOOT......SOUTHEAST 7 TO 13 MPH. GUSTS UP TO 16 MPH IN
THE MORNING INCREASING TO 24 MPH IN THE
AFTERNOON. STRONGEST ON RIDGETOPS WITH GUSTS
UP TO 35 MPH. SHOWERS MAY PRODUCE GUSTY AND
ERRATIC WINDS.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.
VENTILATION INDEX...975 EXCELLENT.
FORECASTER...ANDERSON
REQUESTED BY...CAROLINE CARLSON
TYPE OF REQUEST...WILDFIRE
.TAG 2620371.3/BOI
.DELDT 08/27/26
.FORMATTERVERSION 2.0.0
.EMAIL CAROLINECARLSON9@GMAIL.COM
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