802  
FNUS55 KVEF 201040  
FWFVEF  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEVADA  
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
240 AM PST MON NOV 20 2017  
 
   
DISCUSSION
 
A SEASONAL DAY EXPECTED TODAY BEFORE TEMPERATURES  
INCREASE TO NEAR-RECORD AND/OR RECORD BREAKING VALUES BY MID WEEK  
AND THANKSGIVING DUE TO A STRENGTHENING RIDGE OF HIGH PRESSURE  
ALOFT. DRY CONDITIONS WILL PERSIST THROUGH MID-WEEK, WITH MINIMUM  
HUMIDITIES RANGING BETWEEN 5-10 PERCENT IN THE LOWER DESERTS.  
DURING THE LATTER HALF OF THE WEEK, LOWER DESERT HUMIDITIES WILL  
RECOVER TO 15-20 PERCENT. LIGHT WINDS ARE ANTICIPATED AREAWIDE  
TODAY, AND BY TUESDAY NORTHERLY BREEZES ARE EXPECTED TO DEVELOP ONCE  
AGAIN ALONG THE COLORADO RIVER VALLEY.  
 
NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.  
 
NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS AT:  
HTTP://WWW.WRH.NOAA.GOV/VEF/FIRE.PHP  
 
AZZ101-CAZ229-NVZ466-210045-  
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-LOWER COLORADO RIVER VALLEY-  
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-  
240 AM PST MON NOV 20 2017 /340 AM MST MON NOV 20 2017/  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....71-76.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....7-10 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH BECOMING 15 TO 20 MPH IN THE  
AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......4200 FT AGL.  
* TRANSPORT WINDS.....NORTH AROUND 10 KNOTS IN THE MORNING BECOMING  
LIGHT.  
* VENTILATION.........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....44-49.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....18-23 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING NORTH UP  
TO 10 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTH 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....78-83.  
* 24 HR TREND.....ON AVERAGE UP 7 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....7-12 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND UP TO 10 MPH.  
* 10000 FT MSL....NORTH 15 TO 25 MPH INCREASING TO 20 TO 30 MPH IN  
THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....NORTH 10 TO 15 KNOTS.  
* VENTILATION.........GOOD.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. HIGHS IN  
THE MID TO UPPER 80S. NORTH WIND UP TO 10 MPH.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
HIGHS IN THE MID TO UPPER 80S. LIGHT WIND.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN  
THE 80S. LIGHT WIND.  
 

 
 
AZZ102-210045-  
NORTHWEST DESERTS/NORTHWEST PLATEAU-  
340 AM MST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 3000 FEET.......71-76.  
* 6000 FEET.......60-65.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......7-10 PERCENT.  
* 6000 FEET.......7-10 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* 10000 FT MSL....WEST 15 TO 20 MPH BECOMING 15 TO 25 MPH IN THE  
AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......4200 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS IN THE MORNING BECOMING  
LIGHT.  
* VENTILATION.........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 3000 FEET.......39-44.  
* 6000 FEET.......32-37.  
* 24 HR TREND.....ON AVERAGE UP 9 DEGREES.  
* MAX HUMIDITY:  
* 3000 FEET.......21-26 PERCENT.  
* 6000 FEET.......30-35 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING  
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.  
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH SHIFTING TO THE NORTH 15  
TO 20 MPH AFTER MIDNIGHT.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 3000 FEET.......76-81.  
* 6000 FEET.......64-69.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......8-14 PERCENT.  
* 6000 FEET.......14-22 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WINDS UP TO 10 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING NORTH UP TO  
10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTH 15 TO 25 MPH INCREASING TO 20 TO 30 MPH IN  
THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......5800 FT AGL.  
* TRANSPORT WINDS.....NORTHEAST 10 TO 15 KNOTS.  
* VENTILATION.........VERY GOOD.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE UPPER 70S  
TO MID 80S. NORTHEAST WINDS UP TO 10 MPH.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.  
HIGHS IN THE UPPER 70S TO MID 80S. LIGHT WIND.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS IN THE  
UPPER 70S TO LOWER 80S. SOUTHWEST WIND UP TO 10 MPH.  
 

 
 
NVZ465-210045-  
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......65-70.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......8-10 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 15 TO 20 MPH SHIFTING TO THE NORTHWEST 10 TO  
20 MPH IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......3100 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........POOR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......35-40.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......26-31 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......71-76.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......10-16 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH INCREASING TO NORTH 20 TO  
30 MPH IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......3800 FT AGL.  
* TRANSPORT WINDS.....NORTH AROUND 10 KNOTS IN THE MORNING BECOMING  
LIGHT.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S. HIGHS IN  
THE 70S. LIGHT WIND.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.  
HIGHS IN THE 70S. LIGHT WIND.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S. HIGHS IN  
THE 70S. LIGHT WIND.  
 

 
 
NVZ463-464-210045-  
SHEEP RANGE-SPRING MOUNTAINS-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 7000 FEET.......57-62.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......8-12 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 15 TO 20 MPH BECOMING NORTHWEST 10 TO 15 MPH  
IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 10  
KNOTS IN THE AFTERNOON.  
* VENTILATION.........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 7000 FEET.......29-34.  
* 24 HR TREND.....ON AVERAGE UP 8 DEGREES.  
* MAX HUMIDITY:  
* 7000 FEET.......46-51 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 20 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTHWEST 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 7000 FEET.......59-64.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......20-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 13 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....NORTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......4400 FT AGL.  
* TRANSPORT WINDS.....NORTH 10 TO 15 KNOTS.  
* VENTILATION.........GOOD.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE MID TO UPPER 60S. LIGHT WIND.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER  
40S. HIGHS IN THE 60S. LIGHT WIND.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S. HIGHS IN  
THE 60S. SOUTH WIND AROUND 10 MPH.  
 

 
 
NVZ461-210045-  
LINCOLN COUNTY/ELY DISPATCH-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 4000 FEET.......62-67.  
* 7000 FEET.......55-60.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......8-11 PERCENT.  
* 7000 FEET.......10-15 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH INCREASING TO NORTHWEST 20 TO  
30 MPH IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......2600 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......36-41.  
* 7000 FEET.......28-33.  
* 24 HR TREND.....ON AVERAGE UP 8 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......31-36 PERCENT.  
* 7000 FEET.......54-59 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 19 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......69-74.  
* 7000 FEET.......60-65.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......15-19 PERCENT.  
* 7000 FEET.......22-30 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 12 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....NORTHWEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
* MIXING HEIGHT.......5400 FT AGL.  
* TRANSPORT WINDS.....NORTH AROUND 10 KNOTS.  
* VENTILATION.........GOOD.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S. HIGHS IN  
THE MID TO UPPER 70S. LIGHT WIND.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S.  
HIGHS IN THE UPPER 60S TO MID 70S. LIGHT WIND.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S. HIGHS IN  
THE MID 60S TO LOWER 70S. LIGHT WIND.  
 

 
 
NVZ462-210045-  
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......66-71.  
* 7000 FEET.......58-63.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......7-9 PERCENT.  
* 7000 FEET.......8-11 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING NORTHWEST UP  
TO 10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....WEST 15 TO 20 MPH SHIFTING TO THE NORTHWEST 10 TO  
20 MPH IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......34-39.  
* 7000 FEET.......32-37.  
* 24 HR TREND.....ON AVERAGE UP 10 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......32-37 PERCENT.  
* 7000 FEET.......52-57 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 20 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING NORTH UP  
TO 10 MPH AFTER MIDNIGHT.  
* UPPER SLOPES....NORTH WIND UP TO 10 MPH.  
* 10000 FT MSL....NORTHWEST 20 TO 30 MPH DECREASING TO 15 TO 25 MPH  
AFTER MIDNIGHT.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......73-78.  
* 7000 FEET.......59-64.  
* 24 HR TREND.....ON AVERAGE UP 7 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......13-18 PERCENT.  
* 7000 FEET.......24-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 11 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH DECREASING TO 10 TO 20 MPH  
IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......4700 FT AGL.  
* TRANSPORT WINDS.....EAST AROUND 10 KNOTS IN THE MORNING BECOMING  
LIGHT.  
* VENTILATION.........FAIR.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S. HIGHS  
IN THE MID 70S TO LOWER 80S. LIGHT WIND.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S.  
HIGHS IN THE 70S. LIGHT WIND.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE 30S. HIGHS IN THE LOWER TO MID  
70S. SOUTH WIND UP TO 10 MPH.  
 

 
 
NVZ460-210045-  
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 4000 FEET.......64-69.  
* 7000 FEET.......57-62.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......7-9 PERCENT.  
* 7000 FEET.......10-18 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......4700 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......31-36.  
* 7000 FEET.......34-39.  
* 24 HR TREND.....ON AVERAGE UP 7 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......45-50 PERCENT.  
* 7000 FEET.......48-53 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 21 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTHWEST 20 TO 30 MPH DECREASING TO 15 TO 25 MPH  
AFTER MIDNIGHT.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......70-75.  
* 7000 FEET.......61-66.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......17-20 PERCENT.  
* 7000 FEET.......22-28 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 10 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH BECOMING WEST 10 TO 15 MPH  
IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
* MIXING HEIGHT.......5000 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S. HIGHS IN  
THE MID 70S TO LOWER 80S. LIGHT WIND.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.  
HIGHS IN THE 70S. LIGHT WIND.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S. HIGHS IN THE  
UPPER 60S TO MID 70S. LIGHT WIND.  
 

 
 
CAZ226-210045-  
OWENS VALLEY/SOUTHERN INYO FOREST-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....68-73.  
* 7000 FEET.......58-63.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....10-18 PERCENT.  
* 7000 FEET.......17-27 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....WEST WINDS 10 TO 15 MPH.  
* 10000 FT MSL....WEST 15 TO 20 MPH BECOMING NORTHWEST 10 TO 15 MPH  
IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....37-42.  
* 7000 FEET.......26-31.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....45-50 PERCENT.  
* 7000 FEET.......62-67 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 11 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....WEST WINDS UP TO 10 MPH.  
* 10000 FT MSL....NORTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....73-78.  
* 7000 FEET.......63-68.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....13-19 PERCENT.  
* 7000 FEET.......19-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....SOUTHWEST WINDS UP TO 10 MPH.  
* 10000 FT MSL....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE UPPER 70S TO LOWER 80S. LIGHT WIND.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.  
HIGHS IN THE MID 70S TO LOWER 80S. SOUTHWEST WIND AROUND 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S. HIGHS IN  
THE 70S. SOUTHWEST WIND AROUND 10 MPH.  
 

 
 
CAZ227-210045-  
DEATH VALLEY NATIONAL PARK-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....77-82.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....5-9 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 10 TO 20 MPH SHIFTING TO THE NORTHWEST 10 TO  
15 MPH IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....40-45.  
* 24 HR TREND.....ON AVERAGE UP 8 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....25-30 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 6 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTHWEST 10 TO 20 MPH BECOMING 10 TO 15 MPH  
AFTER MIDNIGHT.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....84-89.  
* 24 HR TREND.....ON AVERAGE UP 7 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....9-15 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING NORTHWEST UP  
TO 10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. HIGHS IN  
THE LOWER TO MID 90S. LIGHT WIND.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S.  
HIGHS IN THE UPPER 80S TO LOWER 90S. SOUTH WIND UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN  
THE 80S. LIGHT WIND.  
 

 
 
CAZ228-210045-  
MOJAVE DESERT INCLUDING MORONGO VALLEY/YUCCA VALLEY-  
240 AM PST MON NOV 20 2017  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....70-75.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....6-10 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....43-48.  
* 24 HR TREND.....ON AVERAGE UP 7 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....20-25 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING NORTH UP  
TO 10 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH SHIFTING TO THE NORTH 15  
TO 20 MPH AFTER MIDNIGHT.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....77-82.  
* 24 HR TREND.....ON AVERAGE UP 7 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....8-12 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND UP TO 10 MPH.  
* 10000 FT MSL....NORTH 10 TO 20 MPH BECOMING 10 TO 15 MPH IN THE  
AFTERNOON.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
EXTENDED
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE UPPER 70S TO MID 80S. NORTH WIND UP TO 10 MPH.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER  
50S. HIGHS IN THE UPPER 70S TO MID 80S. LIGHT WIND.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 50S. HIGHS  
IN THE UPPER 70S TO MID 80S. LIGHT WIND.  
 

 
 
NOTE: MIXING HEIGHT...TRANSPORT WINDS AND VENTILATION CATEGORY FOR  
EACH ZONE ARE BASED ON THE FOLLOWING POINTS:  
 
NEVADA ZONE 466 - LAUGHLIN-BULLHEAD CITY VICINITY  
CALIFORNIA ZONE 229 - LAUGHLIN-BULLHEAD CITY VICINITY  
ARIZONA ZONE 101 - LAUGHLIN-BULLHEAD CITY VICINITY  
ARIZONA ZONE 102 - KINGMAN VICINITY  
NEVADA ZONE 460 - ORIENTAL WASH RAWS VICINITY  
NEVADA ZONE 461 - KANE SPRINGS RAWS VICINITY  
NEVADA ZONE 462 - DESERT ROCK VICINITY  
NEVADA ZONE 463, 464 - KYLE CANYON VICINITY  
NEVADA ZONE 465 - LAS VEGAS VICINITY  
 
HTTP://WEATHER.GOV/LASVEGAS  
 
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