102
FNUS75 KVEF 191211
FWSVEF
SPOT FORECAST FOR GRAPEVINE FIRE...DOI-WFS
NATIONAL WEATHER SERVICE LAS VEGAS NV
511 AM PDT FRI JUN 19 2026
FORECAST IS BASED ON FORECAST START TIME OF 0500 PDT ON JUNE 19.
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.
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 11 PM
PDT THIS EVENING...
DISCUSSION
EXPECT RELATIVE HUMIDITIES THIS AFTERNOON RIGHT
AROUND 10 PERCENT WITH POOR OVERNIGHT RECOVERIES BETWEEN 15 AND
25 PERCENT. WINDS WILL BE STRONGEST TODAY, THOUGH THE LOCATION
OF THE FIRE MAY BE SLIGHTLY SHIELDED DUE TO THE WIND COMING
FROM THE SOUTH-SOUTHWEST. EXPECT WIND GUSTS BETWEEN 15 AND 25 MPH,
BUT CAN'T RULE OUT OCCASIONAL SPEEDS TO 30 MPH. WIND SPEEDS WILL
PICK UP BETWEEN 9 AM AND WILL REMAIN ELEVATED THROUGH AT LEAST
10 PM. WINDS WILL ACT SIMILARLY ON SATURDAY, BUT WITH SLIGHTLY
DECREASED SPEEDS... BETWEEN 10 AND 20 MPH.
REST OF TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. AREAS OF SMOKE.
MIN TEMPERATURE.....65-68.
MAX HUMIDITY........17-20 PERCENT.
WINDS:
20 FT WINDS.......SOUTHWEST WINDS AROUND 5 MPH.
10000 FT WINDS....SOUTHWEST AROUND 20 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 KNOTS.
VENTILATION.........POOR.
TODAY
SKY/WEATHER.........SUNNY. AREAS OF SMOKE.
MAX TEMPERATURE.....80-83.
MIN HUMIDITY........8-11 PERCENT.
WINDS:
20 FT WINDS.......SOUTH WINDS 5 TO 10 MPH.
10000 FT WINDS....SOUTH AROUND 20 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......9300 FT AGL.
TRANSPORT WINDS.....SOUTH 15 TO 25 KNOTS.
VENTILATION.........EXCELLENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. AREAS OF SMOKE.
MIN TEMPERATURE.....61-64.
MAX HUMIDITY........20-23 PERCENT.
WINDS:
20 FT WINDS.......SOUTH WINDS 5 TO 10 MPH.
10000 FT WINDS....SOUTHWEST AROUND 25 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 KNOTS.
VENTILATION.........EXCELLENT.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........7-10 PERCENT.
WINDS:
20 FT WINDS.......SOUTH WINDS 5 TO 10 MPH.
10000 FT WINDS....SOUTHWEST AROUND 15 MPH.
CWR (>= 0.10).......0 PERCENT.
MIXING HEIGHT.......10100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 20 KNOTS.
VENTILATION.........EXCELLENT.
FORECASTER...SOULAT
REQUESTED BY...TRACE DEEDS
TYPE OF REQUEST...WILDFIRE
.TAG 2615749.1/VEF
.DELDT 06/19/26
.FORMATTERVERSION 2.0.0
.EMAIL BJONES@BLM.GOV,NVECC@FIRENET.GOV,RROWE@BLM.GOV,FGOODSON@BLM.GOV
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