618
FNUS75 KVEF 181003
FWSVEF
SPOT FORECAST FOR GRAPEVINE FIRE...DOI-WFS
NATIONAL WEATHER SERVICE LAS VEGAS NV
303 AM PDT THU JUN 18 2026
FORECAST IS BASED ON FORECAST START TIME OF 0400 PDT ON JUNE 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...OR IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST...PLEASE CONTACT OUR OFFICE AT
(702) 263-9750.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...
DISCUSSION
SOUTHWESTERLY WINDS INCREASE TODAY, WITH SUSTAINED
WIND SPEEDS BETWEEN 10 AND 15 MPH WITH GUSTS UP TO 25 MPH. FOR
TOMORROW, WINDS MAINTAIN A SOUTHWESTERLY DIRECTION BUT INCREASE TO
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. WINDS START TO WEAKEN SLIGHTLY
ON SATURDAY. HUMIDITY FALLS TO THE 10 TO 15 PERCENT RANGE EACH
AFTERNOON WITH OVERNIGHT RECOVERY BETWEEN 20 AND 25 PERCENT.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. AREAS OF SMOKE.
MIN TEMPERATURE.....AROUND 70.
MAX HUMIDITY........17-20 PERCENT.
WINDS:
20 FT WINDS.......SOUTHEAST WINDS AROUND 5 MPH.
10000 FT WINDS....SOUTHWEST AROUND 15 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 KNOTS.
VENTILATION.........POOR.
TODAY
SKY/WEATHER.........SUNNY. AREAS OF SMOKE.
MAX TEMPERATURE.....84-87.
MIN HUMIDITY........9-12 PERCENT.
WINDS:
20 FT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
10000 FT WINDS....SOUTHWEST AROUND 20 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......11000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 15 KNOTS.
VENTILATION.........EXCELLENT.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE.
MIN TEMPERATURE.....66-69.
MAX HUMIDITY........19-22 PERCENT.
WINDS:
20 FT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.
10000 FT WINDS....SOUTHWEST AROUND 15 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 KNOTS.
VENTILATION.........EXCELLENT.
JUNETEENTH
SKY/WEATHER.........SUNNY. AREAS OF SMOKE.
MAX TEMPERATURE.....80-83.
MIN HUMIDITY........9-12 PERCENT.
WINDS:
20 FT WINDS.......SOUTHWEST WINDS 15 TO 20 MPH.
10000 FT WINDS....SOUTHWEST AROUND 25 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......9000 FT AGL.
TRANSPORT WINDS.....SOUTH 20 TO 25 KNOTS.
VENTILATION.........EXCELLENT.
FORECASTER...MELTZER
REQUESTED BY...TRACE DEEDS
TYPE OF REQUEST...WILDFIRE
.TAG 2615749.0/VEF
.DELDT 06/18/26
.FORMATTERVERSION 2.0.0
.EMAIL RROWE@BLM.GOV,BJONES@BLM.GOV,FGOODSON@BLM.GOV,NVECC@FIRENET.GOV
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