730  
FNUS55 KVEF 210847  
FWFVEF  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEVADA  
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
1247 AM PST SAT DEC 21 2024  
   
DISCUSSION
 
ABOVE NORMAL TEMPERATURES WILL CONTINUE THROUGH  
MONDAY AS HIGH PROCESSOR REMAINS ANCHORED ACROSS THE REGION. A  
WEATHER SYSTEM WILL APPROACH CHRISTMAS EVE SPREADING SNOW ACROSS  
THE SIERRA AND SHOWER ACTIVITY TO MUCH OF THE GREAT BASIN AND  
MOJAVE DESERT ALONG WITH BREEZY CONDITIONS.  
 
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-NVZ466-220030-  
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-LOWER COLORADO RIVER VALLEY-  
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-  
1247 AM PST SAT DEC 21 2024 /147 AM MST SAT DEC 21 2024/  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....71-76.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....11-19 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....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
* MIXING HEIGHT.......2700 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........POOR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....42-47.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....30-35 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....WEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....71-76.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....13-20 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....WEST 25 TO 35 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS IN THE 70S. NORTH  
WIND 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS IN THE LOWER TO  
MID 70S. LIGHT WIND.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE  
LOWER TO MID 40S. HIGHS IN THE MID 60S TO LOWER 70S. NORTH WIND  
5 TO 10 MPH.  
 

 
 
AZZ102-220030-  
NORTHWEST DESERTS/NORTHWEST PLATEAU-  
147 AM MST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 3000 FEET.......71-76.  
* 6000 FEET.......59-64.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......9-15 PERCENT.  
* 6000 FEET.......12-17 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING  
BECOMING UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
* MIXING HEIGHT.......3900 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 3000 FEET.......39-44.  
* 6000 FEET.......25-30.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 3000 FEET.......25-30 PERCENT.  
* 6000 FEET.......30-35 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 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....WEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 3000 FEET.......70-75.  
* 6000 FEET.......57-62.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 3000 FEET.......10-16 PERCENT.  
* 6000 FEET.......13-18 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 20 MPH.  
* UPPER SLOPES....SOUTH WINDS 5 TO 10 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....WEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
* MIXING HEIGHT.......3600 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS.  
* VENTILATION.........FAIR.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE MID 60S TO LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S. HIGHS  
IN THE 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE  
30S. HIGHS IN THE MID 50S TO LOWER 60S. NORTHWEST WINDS UP TO  
10 MPH.  
 

 
 
NVZ465-220030-  
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......65-70.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......13-17 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....SOUTHWEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
* MIXING HEIGHT.......2400 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........POOR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......38-43.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 4000 FEET.......29-34 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 4000 FEET.......64-69.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......15-21 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
* MIXING HEIGHT.......2700 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........POOR.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S. HIGHS  
IN THE 60S. LIGHT WIND.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S. HIGHS  
IN THE LOWER TO MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE  
LOWER TO MID 30S. HIGHS IN THE 50S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
NVZ463-464-220030-  
SHEEP RANGE-SPRING MOUNTAINS-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 7000 FEET.......54-59.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......14-20 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
* MIXING HEIGHT.......2700 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS.  
* VENTILATION.........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE:  
* 7000 FEET.......30-35.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 7000 FEET.......31-36 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 7000 FEET.......52-57.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 7000 FEET.......19-27 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 6 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
* MIXING HEIGHT.......3500 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S. HIGHS IN  
THE LOWER TO MID 50S. NORTHWEST WINDS 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE UPPER 20S  
TO MID 30S. HIGHS IN THE LOWER TO MID 50S. SOUTH WINDS 10 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND SNOW  
SHOWERS. LOWS IN THE 20S. HIGHS IN THE 40S. NORTHWEST WINDS  
AROUND 10 MPH.  
 

 
 
NVZ461-220030-  
LINCOLN COUNTY/ELY DISPATCH-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......63-68.  
* 7000 FEET.......52-57.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......15-17 PERCENT.  
* 7000 FEET.......18-24 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 20 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....SOUTHWEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
* MIXING HEIGHT.......2500 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......35-40.  
* 7000 FEET.......32-37.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......32-37 PERCENT.  
* 7000 FEET.......36-41 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 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....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 4000 FEET.......61-66.  
* 7000 FEET.......50-55.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......16-19 PERCENT.  
* 7000 FEET.......21-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 3 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....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
* MIXING HEIGHT.......3300 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S. HIGHS IN  
THE 60S. NORTH WIND 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE UPPER 20S  
TO MID 30S. HIGHS IN THE UPPER 50S TO LOWER 60S. SOUTHEAST WIND  
5 TO 10 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND SNOW  
SHOWERS. LOWS IN THE MID TO UPPER 20S. HIGHS IN THE 50S. NORTH  
WIND AROUND 10 MPH.  
 

 
 
NVZ462-220030-  
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......67-72.  
* 7000 FEET.......51-56.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......13-16 PERCENT.  
* 7000 FEET.......18-23 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* 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. GUSTS UP TO 25 MPH.  
* UPPER SLOPES....SOUTH WIND 5 TO 10 MPH.  
* 10000 FT MSL....SOUTHWEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
* MIXING HEIGHT.......3500 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......35-40.  
* 7000 FEET.......35-40.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......29-34 PERCENT.  
* 7000 FEET.......32-37 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 6 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....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 4000 FEET.......64-69.  
* 7000 FEET.......49-54.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......16-21 PERCENT.  
* 7000 FEET.......24-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 6 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....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
* MIXING HEIGHT.......3500 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S. HIGHS IN  
THE 60S. LIGHT WIND.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE LOWER TO  
MID 30S. HIGHS IN THE LOWER TO MID 60S. SOUTH WIND 10 TO 15 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE  
20S. HIGHS IN THE MID TO UPPER 50S. NORTH WIND 10 TO 15 MPH.  
 

 
 
NVZ460-220030-  
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* 4000 FEET.......61-65.  
* 7000 FEET.......50-55.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......15-18 PERCENT.  
* 7000 FEET.......20-28 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* UPPER SLOPES....SOUTHEAST WIND 5 TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
* MIXING HEIGHT.......2300 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE:  
* 4000 FEET.......34-39.  
* 7000 FEET.......35-40.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......31-36 PERCENT.  
* 7000 FEET.......40-45 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* 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....SOUTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* 4000 FEET.......59-63.  
* 7000 FEET.......48-53.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......19-23 PERCENT.  
* 7000 FEET.......29-39 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....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
* MIXING HEIGHT.......2200 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........POOR.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE 30S. HIGHS IN THE 60S. LIGHT  
WIND.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE 30S.  
HIGHS IN THE UPPER 50S TO LOWER 60S. SOUTH WIND 5 TO 10 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE  
MID 20S TO LOWER 30S. HIGHS IN THE 50S. NORTH WIND 5 TO 10 MPH.  
 

 
 
CAZ226-220030-  
OWENS VALLEY/SOUTHERN INYO FOREST-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....64-69.  
* 7000 FEET.......53-58.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....15-24 PERCENT.  
* 7000 FEET.......24-34 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHEAST UP  
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.  
* UPPER SLOPES....WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
* 10000 FT MSL....SOUTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....36-41.  
* 7000 FEET.......20-25.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....57-62 PERCENT.  
* 7000 FEET.......65-70 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 17 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....WEST WINDS 5 TO 10 MPH.  
* UPPER SLOPES....WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25  
MPH.  
* 10000 FT MSL....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................1.  
* HAINES INDEX........3.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SNOW SHOWERS.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....62-67.  
* 7000 FEET.......49-54.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....29-39 PERCENT.  
* 7000 FEET.......43-53 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 16 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHWEST WINDS 5 TO 10 MPH.  
* UPPER SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH IN  
THE MORNING.  
* 10000 FT MSL....WEST AROUND 10 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE 30S. HIGHS IN THE LOWER TO  
MID 60S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS AND SCATTERED SNOW  
SHOWERS. LOWS IN THE 30S. HIGHS IN THE UPPER 50S TO LOWER 60S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. LOWS IN THE 20S. HIGHS IN THE  
LOWER TO MID 50S. NORTH WINDS 10 TO 15 MPH.  
 

 
 
CAZ227-220030-  
DEATH VALLEY NATIONAL PARK-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....72-77.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....12-17 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....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....50-55.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....24-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....70-75.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....13-19 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 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........2.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER 50S.  
HIGHS IN THE 70S. LIGHT WIND.    
TUESDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE UPPER  
40S TO LOWER 50S. HIGHS IN THE MID TO UPPER 70S. SOUTH WIND UP TO  
10 MPH.    
CHRISTMAS DAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE  
40S. HIGHS IN THE UPPER 60S TO LOWER 70S. NORTH WIND UP TO  
10 MPH.  
 

 
 
CAZ228-220030-  
MOJAVE DESERT INCLUDING MORONGO VALLEY/YUCCA VALLEY-  
1247 AM PST SAT DEC 21 2024  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....69-74.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....12-16 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.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....43-48.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....29-34 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....WEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........5.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....70-75.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....14-24 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 WEST UP TO  
10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....WEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* LAL.................1.  
* HAINES INDEX........4.  
   
EXTENDED
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S. HIGHS IN  
THE LOWER TO MID 70S. LIGHT WIND.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS IN THE UPPER 60S  
TO LOWER 70S. SOUTH WIND 5 TO 10 MPH.    
CHRISTMAS DAY
 
MOSTLY CLEAR. ISOLATED SHOWERS. LOWS IN THE MID  
30S TO LOWER 40S. HIGHS IN THE LOWER TO MID 60S. NORTHWEST WIND  
AROUND 10 MPH.  
 

 
 
NOTE: MIXING HEIGHT...TRANSPORT WINDS AND VENTILATION CATEGORY FOR  
EACH FIRE ZONE ARE BASED ON THE FOLLOWING POINTS/AREAS:  
 
IN THE COLORADO RIVER VALLEY:  
NVZ466-CAZ229-AZZ001 - LAUGHLIN/BULLHEAD CITY/NEEDLES  
 
IN ARIZONA:  
AZZ102 - KINGMAN VICINITY  
 
IN NEVADA:  
NVZ460 - ORIENTAL WASH RAWS VICINITY  
NVZ461 - KANE SPRINGS RAWS VICINITY  
NVZ462 - DESERT ROCK VICINITY  
NVZ463-NVZ464 - KYLE CANYON VICINITY  
NVZ465 - LAS VEGAS VICINITY  
 
HTTP://WEATHER.GOV/LASVEGAS  
 
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