430  
FNUS55 KVEF 220953  
FWFVEF  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEVADA  
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
253 AM PDT TUE MAY 22 2018  
   
DISCUSSION
 
LINGERING SHOWERS AND ISOLATED THUNDERSTORMS WILL  
AGAIN BE POSSIBLE TODAY ACROSS MAINLY CENTRAL NYE, LINCOLN, AND  
NORTHERN MOHAVE COUNTIES, ALONG WITH THE SIERRA AS LOW PRESSURE  
REMAINS OVER THE AREA. THE LOW WILL CONTINUE TO SHIFT NORTHEAST  
THROUGH TODAY WITH DRIER AIR EXPECTED ON WEDNESDAY. THE EXCEPTION  
WILL BE THE SIERRA WHERE SHOWER CHANCES WILL REMAIN. TEMPERATURES  
WILL REMMAIN A FEW DEGREES BELOW NORMAL TODAY AND WEDNESDAY.  
 
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-NVZ466-222315-  
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-LOWER COLORADO RIVER VALLEY-  
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-  
253 AM PDT TUE MAY 22 2018 /253 AM MST TUE MAY 22 2018/  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....89-94.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....11-17 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 10 TO 15 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......12700 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....62-67.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....30-35 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTHEAST WIND UP TO 10 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....92-97.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....8-13 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 10 TO 15 MPH.  
* 10000 FT MSL....SOUTHEAST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......9700 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S TO LOWER 70S. HIGHS  
IN THE MID TO UPPER 90S. SOUTH WIND UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S TO LOWER 70S. HIGHS  
IN THE MID TO UPPER 90S. SOUTH WIND 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 60S TO LOWER 70S. HIGHS  
IN THE LOWER TO MID 90S. SOUTHWEST WIND 10 TO 15 MPH.  
 

 
 
AZZ102-222315-  
NORTHWEST DESERTS/NORTHWEST PLATEAU-  
253 AM MST TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* MAX TEMPERATURE:  
* 3000 FEET.......83-88.  
* 6000 FEET.......67-72.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 3000 FEET.......15-20 PERCENT.  
* 6000 FEET.......21-27 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS 10 TO 15 MPH.  
* UPPER SLOPES....SOUTH WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT.  
* LAL.................2 INCREASING TO 3 IN THE AFTERNOON.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......11700 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE:  
* 3000 FEET.......52-57.  
* 6000 FEET.......42-47.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MAX HUMIDITY:  
* 3000 FEET.......37-42 PERCENT.  
* 6000 FEET.......53-58 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS UP TO 10 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING SOUTH UP  
TO 10 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................2 DECREASING TO 1 AFTER MIDNIGHT.  
* HAINES INDEX........4.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE:  
* 3000 FEET.......86-91.  
* 6000 FEET.......72-77.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......9-14 PERCENT.  
* 6000 FEET.......13-20 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 6 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS 10 TO 15 MPH.  
* UPPER SLOPES....SOUTHWEST WINDS UP TO 10 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......9600 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE MID TO UPPER 80S. SOUTH WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE MID TO UPPER  
80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE UPPER 70S  
TO MID 80S. SOUTHWEST WIND 10 TO 20 MPH.  
 

 
 
NVZ465-222315-  
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE:  
* 4000 FEET.......83-88.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......14-20 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................1 INCREASING TO 2 IN THE AFTERNOON.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......12400 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......57-62.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......39-44 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 9 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS UP TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......87-92.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......11-16 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS UP TO 10 MPH.  
* 10000 FT MSL....SOUTHEAST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......11800 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 10 KNOTS IN  
THE AFTERNOON.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. HIGHS IN  
THE 80S. SOUTH WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN  
THE LOWER TO MID 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE MID 70S TO LOWER 80S. SOUTHWEST WIND 10 TO 15 MPH.  
 

 
 
NVZ463-464-222315-  
SHEEP RANGE-SPRING MOUNTAINS-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE:  
* 7000 FEET.......65-70.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......28-38 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 7 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
* LAL.................3.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......9200 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 10 KNOTS IN  
THE AFTERNOON.  
* VENTILATION.........VERY GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE:  
* 7000 FEET.......38-43.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* 7000 FEET.......59-64 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 10 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....SOUTH WINDS AROUND 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................2 DECREASING TO 1 AFTER MIDNIGHT.  
* HAINES INDEX........3.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 7000 FEET.......69-74.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......22-32 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....SOUTH WINDS 10 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......9000 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 10 KNOTS IN  
THE AFTERNOON.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS IN  
THE UPPER 60S TO LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN  
THE MID 60S TO LOWER 70S. SOUTH WINDS 10 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE UPPER 50S  
TO LOWER 60S. SOUTHWEST WIND 10 TO 20 MPH.  
 

 
 
NVZ461-222315-  
LINCOLN COUNTY/ELY DISPATCH-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE:  
* 4000 FEET.......80-85.  
* 7000 FEET.......65-70.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......16-21 PERCENT.  
* 7000 FEET.......23-33 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....EAST WIND UP TO 10 MPH SHIFTING TO THE SOUTH  
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* UPPER SLOPES....SOUTHEAST WIND UP TO 10 MPH SHIFTING TO THE SOUTH  
AROUND 10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....15 PERCENT.  
* LAL.................3.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......12800 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
EVENING. ISOLATED RAIN SHOWERS THROUGH THE NIGHT.  
* MIN TEMPERATURE:  
* 4000 FEET.......53-58.  
* 7000 FEET.......41-46.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 4000 FEET.......45-50 PERCENT.  
* 7000 FEET.......62-67 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND UP TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....SOUTHWEST WIND UP TO 10 MPH IN THE EVENING  
BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................3 DECREASING TO 1 AFTER MIDNIGHT.  
* HAINES INDEX........3.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......83-88.  
* 7000 FEET.......70-75.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......13-16 PERCENT.  
* 7000 FEET.......17-25 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND UP TO 10 MPH.  
* UPPER SLOPES....SOUTH WIND 10 TO 15 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......10500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE LOWER TO  
MID 80S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN  
THE LOWER TO MID 80S. SOUTH WIND 10 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE MID TO  
UPPER 70S. SOUTHWEST WIND 10 TO 15 MPH.  
 

 
 
NVZ462-222315-  
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* MAX TEMPERATURE:  
* 4000 FEET.......82-87.  
* 7000 FEET.......63-68.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......16-21 PERCENT.  
* 7000 FEET.......28-36 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................3.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......12300 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 10  
KNOTS IN THE AFTERNOON.  
* VENTILATION.........VERY GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE:  
* 4000 FEET.......54-59.  
* 7000 FEET.......43-48.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......47-52 PERCENT.  
* 7000 FEET.......59-64 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 15 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND UP TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....SOUTH WIND UP TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................2 DECREASING TO 1 AFTER MIDNIGHT.  
* HAINES INDEX........3.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......85-90.  
* 7000 FEET.......68-73.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......14-18 PERCENT.  
* 7000 FEET.......22-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTHEAST WIND UP TO 10 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* UPPER SLOPES....SOUTH WIND 10 TO 15 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......11400 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 10 KNOTS IN  
THE AFTERNOON.  
* VENTILATION.........VERY GOOD.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS IN  
THE 80S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN  
THE UPPER 70S TO LOWER 80S. SOUTH WIND 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 30S TO MID 40S. HIGHS IN THE 70S. WEST WIND 10 TO  
15 MPH.  
 

 
 
NVZ460-222315-  
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* MAX TEMPERATURE:  
* 4000 FEET.......76-81.  
* 7000 FEET.......66-71.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......19-22 PERCENT.  
* 7000 FEET.......25-35 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 8 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....SOUTHEAST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
* LAL.................3.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......11700 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 10 KNOTS IN  
THE AFTERNOON.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED THUNDERSTORMS IN THE EVENING. ISOLATED RAIN SHOWERS THROUGH  
THE NIGHT.  
* MIN TEMPERATURE:  
* 4000 FEET.......50-55.  
* 7000 FEET.......41-46.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......50-55 PERCENT.  
* 7000 FEET.......60-65 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 17 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND UP TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....SOUTH WIND UP TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT.  
* LAL.................3 DECREASING TO 1 AFTER MIDNIGHT.  
* HAINES INDEX........3.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE:  
* 4000 FEET.......80-85.  
* 7000 FEET.......70-75.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......18-20 PERCENT.  
* 7000 FEET.......21-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTHEAST WIND UP TO 10 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* UPPER SLOPES....SOUTH WIND UP TO 10 MPH INCREASING TO 10 TO 15  
MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....SOUTH 10 TO 20 MPH BECOMING 15 TO 20 MPH IN THE  
AFTERNOON.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
* MIXING HEIGHT.......11300 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE LOWER TO MID 80S. SOUTH WIND 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN  
THE UPPER 70S TO LOWER 80S. SOUTH WIND 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 30S TO LOWER 40S. HIGHS IN THE 70S. NORTHWEST WIND  
10 TO 20 MPH.  
 

 
 
CAZ226-222315-  
OWENS VALLEY/SOUTHERN INYO FOREST-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH SCATTERED SNOW SHOWERS,  
ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SCATTERED  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....79-84.  
* 7000 FEET.......63-68.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....18-24 PERCENT.  
* 7000 FEET.......39-49 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....LIGHT AND VARIABLE BECOMING SOUTHEAST UP TO 10  
MPH IN THE AFTERNOON.  
* CWR (>= 0.10 IN)....10 PERCENT INCREASING TO 45 PERCENT IN THE  
AFTERNOON.  
* LAL.................3.  
* HAINES INDEX........3.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
ISOLATED THUNDERSTORMS IN THE EVENING. ISOLATED RAIN SHOWERS THROUGH  
THE NIGHT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....52-57.  
* 7000 FEET.......25-30.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....53-58 PERCENT.  
* 7000 FEET.......77-82 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING  
BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....35 PERCENT DECREASING TO 5 PERCENT AFTER  
MIDNIGHT.  
* LAL.................3 DECREASING TO 1 AFTER MIDNIGHT.  
* HAINES INDEX........3.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....82-87.  
* 7000 FEET.......67-72.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....18-23 PERCENT.  
* 7000 FEET.......34-44 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH 10 TO  
15 MPH IN THE AFTERNOON.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....SOUTH 10 TO 20 MPH BECOMING 10 TO 15 MPH IN THE  
AFTERNOON.  
* CWR (>= 0.10 IN)....10 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
EXTENDED
 
   
THURSDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS IN THE UPPER 40S  
TO MID 50S. HIGHS IN THE UPPER 70S TO MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 50S. HIGHS  
IN THE MID 70S TO LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS, THUNDERSTORMS AND SNOW  
SHOWERS. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE 70S.  
NORTHWEST WIND 10 TO 15 MPH.  
 

 
 
CAZ227-222315-  
DEATH VALLEY NATIONAL PARK-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....91-96.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....12-20 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....LIGHT AND VARIABLE BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.  
* CWR (>= 0.10 IN)....5 PERCENT INCREASING TO 15 PERCENT IN THE  
AFTERNOON.  
* LAL.................2 INCREASING TO 3 IN THE AFTERNOON.  
* HAINES INDEX........3.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....56-61.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....41-46 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT.  
* LAL.................2 DECREASING TO 1 AFTER MIDNIGHT.  
* HAINES INDEX........3.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....94-99.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....12-18 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 70S. HIGHS 97 TO  
102. SOUTH WIND 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S TO MID 70S. HIGHS IN  
THE 90S. SOUTH WIND 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
IN THE MID 60S TO LOWER 70S. HIGHS IN THE UPPER 80S TO MID 90S.  
NORTHWEST WIND 10 TO 15 MPH.  
 

 
 
CAZ228-222315-  
MOJAVE DESERT INCLUDING MORONGO VALLEY/YUCCA VALLEY-  
253 AM PDT TUE MAY 22 2018  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....87-92.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....12-18 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....WEST WIND UP TO 10 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
* 10000 FT MSL....SOUTHEAST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....54-59.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....45-50 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTHWEST WIND UP TO 10 MPH.  
* 10000 FT MSL....SOUTH AROUND 10 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
WEDNESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....90-95.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....11-19 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND UP TO 10 MPH.  
* 10000 FT MSL....SOUTH UP TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
EXTENDED
 
   
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER 60S. HIGHS  
IN THE LOWER TO MID 90S. SOUTH WIND UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN  
THE UPPER 80S TO LOWER 90S. SOUTHWEST WIND 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE MID TO  
UPPER 80S. WEST WIND 10 TO 20 MPH.  
 

 
 
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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