804
FNUS75 KVEF 151036
FWSVEF
SPOT FORECAST FOR AHA MACAV...AZ-CRA BIA
NATIONAL WEATHER SERVICE LAS VEGAS NV
336 AM PDT TUE SEP 15 2020
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON SEPTEMBER 15.
IF CONDITIONS BECOME UNREPRESENTATIVE...OR IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST...PLEASE CONTACT OUR OFFICE AT
(702) 263-9750.
DISCUSSION
DRY CONDITIONS ALONG WITH VERY DRY FUELS WILL KEEP,
FIRE WEATHER CONDITIONS ELEVATED THROUGH THE WEEK. EXPECT
AFTERNOON BREEZES TO REMAIN RELATIVELY LIGHT WITH ONLY MINOR GUSTS
THROUGH MID WEEK BEFORE A SYSTEM TO THE NORTH ENHANCES AFTERNOON
WINDS THURSDAY AND ESPECIALLY FRIDAY. THE INCREASING WIND COULD
SET UP NEAR CRITICAL CONDITIONS FOR WILDFIRE SPREAD.
TODAY
SKY/WEATHER.........MOSTLY SUNNY. HAZE.
MAX TEMPERATURE.....101-106.
MIN HUMIDITY........9-11 PERCENT.
WINDS:
20 FT WIND........UPSLOPE/UPVALLEY 4 TO 8 MPH.
10000 FT WIND.....SOUTH 4 TO 9 MPH SHIFTING TO THE WEST AROUND 3
MPH IN THE AFTERNOON.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......9000 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS.
HAINES INDEX........2.
VENTILATION.........GOOD.
TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....79-84.
MAX HUMIDITY........21-26 PERCENT.
WINDS:
20 FT WIND........WEST WINDS AROUND 10 MPH IN THE EVENING
BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
10000 FT WIND.....NORTH 5 TO 10 MPH SHIFTING TO THE EAST
OVERNIGHT.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS.
HAINES INDEX........4.
VENTILATION.........POOR.
WEDNESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....103-108.
MIN HUMIDITY........6-8 PERCENT.
WINDS:
20 FT WIND........UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING NORTHWEST
AROUND 10 MPH IN THE AFTERNOON.
10000 FT WIND.....EAST AROUND 4 MPH SHIFTING TO THE NORTH AROUND
2 MPH IN THE AFTERNOON.
CWR (>= 0.10 IN)....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......8000 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 10 KNOTS.
HAINES INDEX........4.
VENTILATION.........VERY GOOD.
FORECASTER...SALMEN
REQUESTED BY...RYAN SHATTO
TYPE OF REQUEST...WILDFIRE
.TAG 2012628.0/VEF
.EMAIL AZPDC@FIRENET.GOV
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