415
FNUS75 KPSR 172221
FWSPSR
SPOT FORECAST FOR SYCAMORE FIRE...USFS
NATIONAL WEATHER SERVICE PHOENIX AZ
321 PM MST WED JUN 17 2026
FORECAST IS BASED ON FORECAST START TIME OF 1500 MST ON JUNE 17.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SEASONABLY HOT AND DRY CONDITIONS WILL CONTINUE THROUGHOUT THE
PERIOD. WESTERLY WINDS WITH GUSTS UPWARDS OF 30 MPH WILL CONTINUE
THROUGH EARLY THIS EVENING BEFORE GUSTS SUBSIDE OVERNIGHT AND THE
WIND DIRECTION SWITCHES OUT OF THE SOUTHEAST THROUGH THE OVERNIGHT
AND EARLY MORNING HOURS. A DIRECTIONAL SHIFT BACK OUT OF THE WEST
IS ANTICIPATED DURING THE MID-MORNING HOURS THURSDAY WITH GUSTS
UPWARDS OF 20 TO 25 MPH ANTICIPATED DURING THE AFTERNOON HOURS.
MINRHS WILL BOTTOM OUT BETWEEN 15-20% DURING THE AFTERNOON HOURS
WITH OVERNIGHT RECOVERIES BETWEEN 45-50%. THE COMBINATION OF THE
LOW RHS AND ELEVATED WINDS WILL CONTINUE TO RESULT IN AN ELEVATED
FIRE DANGER THREAT THROUGH THURSDAY.
..THUNDERSTORMS IMPLY GUSTY WINDS
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.
REST OF TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................4 PERCENT.
CHANCE OF THUNDER...12 PERCENT.
MAX TEMPERATURE.....AROUND 99.
MIN HUMIDITY........16-21 PERCENT.
WIND (20 FT)........WEST WINDS 17 TO 22 MPH WITH PEAK GUSTS UPWARDS OF 30 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
CWR.................4 PERCENT.
CHANCE OF THUNDER...12 PERCENT.
MIN TEMPERATURE.....AROUND 74.
MAX HUMIDITY........44-49 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 6 TO 17 MPH WITH GUSTS TO
25-30 MPH EARLY IN THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH
OVERNIGHT.
THURSDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...1 PERCENT.
MAX TEMPERATURE.....AROUND 97.
MIN HUMIDITY........15-20 PERCENT.
WIND (20 FT)........LIGHT SOUTHEAST WINDS 5 TO 10 MPH EARLY IN THE MORNING BECOMING
WEST 10 TO 15 MPH DURING THE MID-MORNING HOURS WITH GUSTS 20 TO 25 MPH
IN THE AFTERNOON.
FORECASTER...GL
REQUESTED BY...MATTHEW KILFORD
TYPE OF REQUEST...WILDFIRE
.TAG 2615733.0/PSR
.DELDT 06/17/26
.FORMATTERVERSION 2.0.0
.EMAIL MATTHEW.KILFORD@USDA.GOV
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