600
FNUS75 KBOI 271112
FWSBOI
SPOT FORECAST FOR MITCHELL SPRINGS...BLM
NATIONAL WEATHER SERVICE BOISE ID
512 AM MDT THU AUG 27 2026
FORECAST IS BASED ON FORECAST START TIME OF 0630 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.
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING...
..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. 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 IN THE MORNING THEN BECOMING
MOSTLY SUNNY IN THE AFTERNOON.
MAX TEMPERATURE.....80 TO 86.
MIN HUMIDITY........14 TO 19 PERCENT.
CWR.................0 PERCENT.
WIND - 20 FOOT......SOUTHWEST 11 TO 17 MPH. GUSTS UP TO 16 MPH IN
THE MORNING INCREASING TO 24 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......10500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH.
VENTILATION INDEX...2625 EXCELLENT.
TONIGHT
SKY/WEATHER.........CLOUDY. ISOLATED SHOWERS DEVELOPING AFTER
MIDNIGHT.
MIN TEMPERATURE.....61 TO 66.
MAX HUMIDITY........35 TO 40 PERCENT.
CWR.................10 PERCENT.
WIND - 20 FOOT......WEST 10 TO 16 MPH WITH GUSTS TO AROUND 22 MPH.
BECOMING SOUTH 5 TO 8 MPH AFTER MIDNIGHT.
SHOWERS MAY PRODUCE GUSTY AND ERRATIC WINDS.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
VENTILATION INDEX...30 POOR.
FRIDAY
SKY/WEATHER.........CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON. CHANCE OF
PRECIPITATION 60 PERCENT.
MAX TEMPERATURE.....68 TO 73.
MIN HUMIDITY........32 TO 37 PERCENT.
CWR.................30 PERCENT.
WIND - 20 FOOT......SOUTHWEST 6 TO 12 MPH WITH GUSTS TO AROUND 18
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.
VENTILATION INDEX...1000 EXCELLENT.
FORECASTER...ANDERSON
REQUESTED BY...ANDREW ROBERTSON
TYPE OF REQUEST...WILDFIRE
.TAG 2620589.2/BOI
.DELDT 08/27/26
.FORMATTERVERSION 2.0.0
.EMAIL ORVAC@FIRENET.GOV
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