585  
FNUS55 KVEF 190918  
FWFVEF  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEVADA  
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
218 AM PDT SUN OCT 19 2025  
   
DISCUSSION
 
DRY CONDITIONS AND NEAR NORMAL TEMPERATURES CONTINUE  
THROUGH TUESDAY, WITH TERRAIN-DRIVEN 20FT WINDS AROUND 5-10MPH AT  
LOWER ELEVATIONS AND 15-25MPH AT HIGHER ELEVATIONS. MIN RHS WILL  
DROP TO AROUND 10-20 PERCENT EACH AFTERNOON, WITH A SYSTEM ON  
WEDNESDAY BRINGING INCREASED MOISTURE AND RAIN CHANCES TO THE  
SIERRA CREST, SOUTHERN GREAT BASIN, AND NORTHWESTERN ARIZONA.  
WETTING RAINS ARE NOT CURRENTLY EXPECTED. NOCTURNAL RECOVERY THIS  
WEEK WILL BE FAIR TO GOOD.  
 
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-NVZ466-192330-  
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-LOWER COLORADO RIVER VALLEY-  
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-  
218 AM PDT SUN OCT 19 2025 /218 AM MST SUN OCT 19 2025/  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....86-91.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....9-17 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......5700 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....55-60.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....29-34 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 5 TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....87-92.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....10-18 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING NORTH UP TO  
10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....WEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......5300 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. HIGHS  
IN THE UPPER 80S TO LOWER 90S. NORTH WIND 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO LOWER 60S.  
HIGHS IN THE MID TO UPPER 80S. SOUTHWEST WIND 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. HIGHS IN  
THE 80S. NORTHWEST WIND 5 TO 10 MPH.  
 

 
 
AZZ102-192330-  
NORTHWEST DESERTS/NORTHWEST PLATEAU-  
218 AM MST SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 3000 FEET.......82-87.  
* 6000 FEET.......68-73.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......12-17 PERCENT.  
* 6000 FEET.......16-22 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS 5 TO 10 MPH.  
* UPPER SLOPES....SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......4700 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 3000 FEET.......50-55.  
* 6000 FEET.......34-39.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 3000 FEET.......30-35 PERCENT.  
* 6000 FEET.......40-45 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* UPPER SLOPES....SOUTHWEST WINDS 5 TO 10 MPH.  
* 10000 FT MSL....WEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 3000 FEET.......83-88.  
* 6000 FEET.......66-71.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 3000 FEET.......10-16 PERCENT.  
* 6000 FEET.......16-22 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON. GUSTS UP TO 20 MPH.  
* UPPER SLOPES....SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......4900 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE UPPER 70S TO MID 80S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE UPPER  
40S TO MID 50S. HIGHS IN THE MID TO UPPER 70S. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE LOWER TO MID 70S. WEST WINDS 5 TO 10 MPH.  
 

 
 
NVZ465-192330-  
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......79-84.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......12-18 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 WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTHWEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......4500 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......49-54.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 4000 FEET.......31-36 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......78-83.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......15-20 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WINDS 5 TO 10 MPH.  
* 10000 FT MSL....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......4000 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS IN  
THE 70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER 50S.  
HIGHS IN THE LOWER TO MID 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE LOWER TO MID 70S. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
NVZ463-464-192330-  
SHEEP RANGE-SPRING MOUNTAINS-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 7000 FEET.......63-68.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......17-23 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 BECOMING SOUTHWEST 10  
MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......4300 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS.  
* VENTILATION.........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 7000 FEET.......35-40.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MAX HUMIDITY:  
* 7000 FEET.......34-39 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....SOUTHWEST WINDS 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....WEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 7000 FEET.......63-68.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 7000 FEET.......21-27 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......5000 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S. HIGHS  
IN THE LOWER TO MID 60S. NORTH WINDS 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.  
HIGHS IN THE MID 50S TO LOWER 60S. SOUTHWEST WINDS 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE 30S. HIGHS IN THE MID 50S  
TO LOWER 60S. NORTHWEST WINDS 10 MPH.  
 

 
 
NVZ461-192330-  
LINCOLN COUNTY/ELY DISPATCH-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......75-80.  
* 7000 FEET.......65-70.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......17-20 PERCENT.  
* 7000 FEET.......16-24 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* UPPER SLOPES....SOUTH WIND 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTHWEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......3600 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......44-49.  
* 7000 FEET.......34-39.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......40-45 PERCENT.  
* 7000 FEET.......54-59 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND 5 TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....SOUTHWEST WIND AROUND 10 MPH SHIFTING TO THE  
NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....WEST 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......76-81.  
* 7000 FEET.......60-65.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......16-21 PERCENT.  
* 7000 FEET.......19-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 5 TO 10 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 25 MPH.  
* UPPER SLOPES....NORTHEAST WIND 5 TO 10 MPH.  
* 10000 FT MSL....NORTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......5400 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE 30S. HIGHS IN THE UPPER 70S  
TO LOWER 80S. EAST WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE UPPER  
30S TO LOWER 40S. HIGHS IN THE MID TO UPPER 70S. SOUTHEAST WIND  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S. HIGHS  
IN THE 70S. NORTHWEST WIND 5 TO 10 MPH.  
 

 
 
NVZ462-192330-  
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......78-83.  
* 7000 FEET.......64-69.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......12-15 PERCENT.  
* 7000 FEET.......16-21 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* UPPER SLOPES....SOUTH WIND 5 TO 10 MPH WITH GUSTS TO AROUND 25  
MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......4300 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENTILATION.........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......45-50.  
* 7000 FEET.......38-43.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......35-40 PERCENT.  
* 7000 FEET.......48-53 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 9 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND 5 TO 10 MPH SHIFTING TO THE NORTH  
AFTER MIDNIGHT.  
* UPPER SLOPES....SOUTHWEST WIND 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.  
* 10000 FT MSL....WEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......81-86.  
* 7000 FEET.......63-68.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......13-18 PERCENT.  
* 7000 FEET.......18-24 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHEAST WIND 5 TO 10 MPH.  
* UPPER SLOPES....NORTHEAST WIND 5 TO 10 MPH.  
* 10000 FT MSL....WEST 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......5200 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE MID 70S TO LOWER 80S. EAST WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S. HIGHS  
IN THE LOWER TO MID 70S. SOUTH WIND 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE LOWER TO MID 70S. NORTHWEST WIND 5 TO 10 MPH.  
 

 
 
NVZ460-192330-  
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......73-77.  
* 7000 FEET.......65-70.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......13-16 PERCENT.  
* 7000 FEET.......16-24 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....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....WEST 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......3000 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......43-48.  
* 7000 FEET.......37-42.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......45-50 PERCENT.  
* 7000 FEET.......57-62 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.  
* UPPER SLOPES....SOUTHWEST WIND 5 TO 10 MPH SHIFTING TO THE NORTH  
AFTER MIDNIGHT. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....WEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......75-80.  
* 7000 FEET.......61-66.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......15-18 PERCENT.  
* 7000 FEET.......21-31 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 5 TO 10 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 20 MPH.  
* UPPER SLOPES....NORTH WIND 5 TO 10 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....WEST 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......4500 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........MARGINAL.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S. HIGHS  
IN THE 70S. LIGHT WIND.    
WEDNESDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE 40S.  
HIGHS IN THE UPPER 60S TO MID 70S. NORTH WIND 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE LOWER TO MID 70S. NORTHWEST WIND 5 TO 10 MPH.  
 

 
 
CAZ226-192330-  
OWENS VALLEY/SOUTHERN INYO FOREST-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....76-81.  
* 7000 FEET.......64-69.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....17-20 PERCENT.  
* 7000 FEET.......24-34 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 BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON. GUSTS UP TO 20 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)....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....47-52.  
* 7000 FEET.......26-31.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....45-50 PERCENT.  
* 7000 FEET.......48-53 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHWEST WINDS 5 TO 10 MPH.  
* UPPER SLOPES....NORTHWEST WINDS 5 TO 10 MPH.  
* 10000 FT MSL....WEST 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....76-81.  
* 7000 FEET.......62-67.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....17-23 PERCENT.  
* 7000 FEET.......27-37 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WINDS 5 TO 10 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 20 MPH.  
* UPPER SLOPES....NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON. GUSTS UP TO 20 MPH.  
* 10000 FT MSL....LIGHT AND VARIABLE.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS IN  
THE MID 70S TO LOWER 80S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S. HIGHS  
IN THE UPPER 60S TO LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE 70S. WEST  
WINDS 5 TO 10 MPH.  
 

 
 
CAZ227-192330-  
DEATH VALLEY NATIONAL PARK-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....89-94.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....9-12 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 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....64-69.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....24-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 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....WEST AROUND 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....92-97.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....11-14 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND 5 TO 10 MPH IN THE MORNING BECOMING  
UPSLOPE/UPVALLEY 4 TO 8 MPH.  
* 10000 FT MSL....WEST 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE 60S. HIGHS IN THE 90S.  
NORTHEAST WIND 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 60S. HIGHS  
IN THE MID 80S TO LOWER 90S. SOUTHWEST WIND 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 60S. HIGHS IN  
THE UPPER 80S TO LOWER 90S. WEST WIND 5 TO 10 MPH.  
 

 
 
CAZ228-192330-  
MOJAVE DESERT INCLUDING MORONGO VALLEY/YUCCA VALLEY-  
218 AM PDT SUN OCT 19 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....83-88.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....11-14 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHWEST UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTHWEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....51-56.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....33-38 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 5 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTHWEST WIND 5 TO 10 MPH.  
* 10000 FT MSL....WEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....84-89.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....11-16 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING NORTHEAST UP  
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....WEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE LOWER TO  
MID 80S. NORTHEAST WIND 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE MID 70S  
TO LOWER 80S. WEST WIND 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE MID 70S TO LOWER 80S. NORTHWEST WIND 5 TO 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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