779  
FNUS55 KVEF 130841  
FWFVEF  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEVADA  
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
141 AM PDT THU AUG 13 2026  
   
DISCUSSION  
AN INCREASE IN MONSOONAL MOISTURE WILL RESULT IN MIN  
RH VALUES OF 10 TO 20 PERCENT ACROSS THE WESTERN MOJAVE DESERT AND  
25 TO 50 PERCENT ELSEWHERE, WITH GOOD TO EXCELLENT OVERNIGHT  
RECOVERY EXPECTED. SCATTERED THUNDERSTORMS ARE EXPECTED ACROSS THE  
SOUTHERN GREAT BASIN, FAR SOUTHERN NEVADA AND NORTHWEST ARIZONA  
TODAY AND FRIDAY, WITH LOWER CHANCES ELSEWHERE ACROSS THE REGION.  
WARMER AND DRIER CONDITIONS ARE EXPECTED OVER THE WEEKEND.  
 
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-NVZ466-132315-  
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-LOWER COLORADO RIVER VALLEY-  
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-  
141 AM PDT THU AUG 13 2026 /141 AM MST THU AUG 13 2026/  
   
TODAY  
 
* SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...10 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....97-102.  
* 24 HR TREND.....ON AVERAGE DOWN 5 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....27-37 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....15 PERCENT.  
* MIXING HEIGHT.......7700 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 20 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...10 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....74-79.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....54-59 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTHEAST WIND 5 TO 10 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
ISOLATED SHOWERS AND THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....97-102.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....29-39 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
* 10000 FT MSL....SOUTH 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......11700 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 20 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
SATURDAY  
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE 70S. HIGHS 103 TO 108. LIGHT WIND.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S TO LOWER 80S. HIGHS  
106 TO 111. LIGHT WIND.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S TO MID 80S. HIGHS  
110 TO 115. LIGHT WIND.  
 
 
 
AZZ102-132315-  
NORTHWEST DESERTS/NORTHWEST PLATEAU-  
141 AM MST THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 3000 FEET.......92-97.  
* 6000 FEET.......72-77.  
* 24 HR TREND.....ON AVERAGE DOWN 4 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......33-43 PERCENT.  
* 6000 FEET.......51-61 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 7 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
* UPPER SLOPES....SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....20 PERCENT INCREASING TO 55 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......6800 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS THROUGH THE NIGHT.  
* CHANCE OF THUNDER...20 PERCENT.  
* MIN TEMPERATURE:  
* 3000 FEET.......67-72.  
* 6000 FEET.......47-52.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 3000 FEET.......63-68 PERCENT.  
* 6000 FEET.......86-91 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTHEAST WINDS 5 TO 10 MPH.  
* UPPER SLOPES....SOUTHEAST WINDS 5 TO 10 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....15 PERCENT INCREASING TO 30 PERCENT AFTER  
MIDNIGHT.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 3000 FEET.......91-96.  
* 6000 FEET.......72-77.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 3000 FEET.......31-41 PERCENT.  
* 6000 FEET.......52-62 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25  
MPH.  
* UPPER SLOPES....SOUTH WINDS 5 TO 10 MPH.  
* 10000 FT MSL....SOUTHWEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....55 PERCENT.  
* MIXING HEIGHT.......10500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
SATURDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S TO MID 60S. HIGHS IN THE UPPER 80S TO LOWER  
90S. LIGHT WIND.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE 60S. HIGHS IN THE LOWER TO  
MID 90S. LIGHT WIND.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S TO LOWER 70S. HIGHS  
95 TO 100. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
NVZ465-132315-  
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
ISOLATED SHOWERS AND THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......92-97.  
* 24 HR TREND.....ON AVERAGE DOWN 5 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......27-37 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 WITH GUSTS TO AROUND 30  
MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......10500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......67-72.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 4000 FEET.......57-62 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WINDS AROUND 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......89-94.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......29-39 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.  
* 10000 FT MSL....SOUTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....25 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......14500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
SATURDAY  
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S TO LOWER 60S. HIGHS IN THE MID 80S TO LOWER  
90S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE 60S. HIGHS IN THE LOWER TO  
MID 90S. LIGHT WIND.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S TO LOWER 70S. HIGHS  
IN THE MID TO UPPER 90S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
NVZ463-464-132315-  
SHEEP RANGE-SPRING MOUNTAINS-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SHOWERS AND THUNDERSTORMS.  
* CHANCE OF THUNDER...30 PERCENT.  
* MAX TEMPERATURE:  
* 7000 FEET.......76-81.  
* 24 HR TREND.....ON AVERAGE DOWN 4 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......35-45 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....SOUTH WINDS 10 MPH WITH GUSTS TO AROUND 25 MPH.  
* 10000 FT MSL....SOUTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....15 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......10900 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* CHANCE OF THUNDER...20 PERCENT.  
* MIN TEMPERATURE:  
* 7000 FEET.......46-51.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* 7000 FEET.......65-70 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 7 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....SOUTH WINDS 10 MPH.  
* 10000 FT MSL....SOUTHWEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...50 PERCENT.  
* MAX TEMPERATURE:  
* 7000 FEET.......75-80.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 7000 FEET.......34-44 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....SOUTH WINDS 10 MPH WITH GUSTS TO AROUND 25 MPH.  
* 10000 FT MSL....SOUTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....25 PERCENT INCREASING TO 45 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......13300 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
SATURDAY  
MOSTLY CLEAR. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID TO UPPER 40S. HIGHS IN THE 70S. SOUTH WINDS  
10 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER 50S.  
HIGHS IN THE MID 70S TO LOWER 80S. SOUTH WINDS 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S. HIGHS  
IN THE LOWER TO MID 80S. SOUTH WINDS 10 MPH.  
 
 
 
NVZ461-132315-  
LINCOLN COUNTY/ELY DISPATCH-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......86-91.  
* 7000 FEET.......74-79.  
* 24 HR TREND.....ON AVERAGE DOWN 6 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......37-46 PERCENT.  
* 7000 FEET.......41-51 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 10 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND 5 TO 10 MPH INCREASING TO 10 TO 15  
MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* UPPER SLOPES....SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....15 PERCENT INCREASING TO 65 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......9300 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
* CHANCE OF THUNDER...50 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......58-63.  
* 7000 FEET.......51-56.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......73-78 PERCENT.  
* 7000 FEET.......81-86 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTHEAST WIND AROUND 10 MPH IN THE EVENING  
BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* UPPER SLOPES....SOUTHEAST WIND 5 TO 10 MPH.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....70 PERCENT DECREASING TO 10 PERCENT AFTER  
MIDNIGHT.  
   
FRIDAY  
 
* SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......85-90.  
* 7000 FEET.......72-77.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......36-44 PERCENT.  
* 7000 FEET.......37-47 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND 5 TO 10 MPH WITH GUSTS TO AROUND 25  
MPH.  
* UPPER SLOPES....SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 25  
MPH.  
* 10000 FT MSL....SOUTH 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....25 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......12300 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 20 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
SATURDAY  
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER TO MID 50S. HIGHS IN THE UPPER 80S TO MID 90S.  
SOUTH WIND 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE 50S. HIGHS IN THE 90S. SOUTH  
WIND 5 TO 10 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 50S. HIGHS  
96 TO 101. SOUTH WIND 5 TO 10 MPH.  
 
 
 
NVZ462-132315-  
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......94-99.  
* 7000 FEET.......75-80.  
* 24 HR TREND.....ON AVERAGE DOWN 4 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......16-24 PERCENT.  
* 7000 FEET.......28-36 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH.  
* UPPER SLOPES....SOUTH WIND 10 TO 15 MPH. GUSTS UP TO 25 MPH  
INCREASING TO 35 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* MIXING HEIGHT.......10100 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 20 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
* CHANCE OF THUNDER...20 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......60-65.  
* 7000 FEET.......53-58.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......52-57 PERCENT.  
* 7000 FEET.......69-74 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH SHIFTING TO THE EAST AFTER MIDNIGHT.  
* UPPER SLOPES....SOUTHWEST WIND AROUND 10 MPH WITH GUSTS TO AROUND  
30 MPH SHIFTING TO THE EAST 5 TO 10 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....SOUTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...10 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......93-98.  
* 7000 FEET.......75-80.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......15-23 PERCENT.  
* 7000 FEET.......22-31 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....SOUTHEAST WIND 5 TO 10 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON. GUSTS UP TO 35 MPH.  
* UPPER SLOPES....SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 35  
MPH.  
* 10000 FT MSL....SOUTH 20 TO 30 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* MIXING HEIGHT.......12500 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 20 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE UPPER 80S TO MID 90S. SOUTH WIND 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE 90S. SOUTH  
WIND 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S. HIGHS 95 TO  
100. SOUTH WIND 5 TO 10 MPH.  
 
 
 
NVZ460-132315-  
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......88-92.  
* 7000 FEET.......74-79.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......18-23 PERCENT.  
* 7000 FEET.......32-42 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 BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH 10 TO  
15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT INCREASING TO 80 PERCENT IN THE  
AFTERNOON.  
* MIXING HEIGHT.......11400 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND DRY  
THUNDERSTORMS IN THE EVENING.  
* CHANCE OF THUNDER...20 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......51-56.  
* 7000 FEET.......48-53.  
* 24 HR TREND.....ON AVERAGE DOWN 4 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......63-68 PERCENT.  
* 7000 FEET.......71-76 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 WITH GUSTS TO AROUND  
25 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 5  
MPH.  
* UPPER SLOPES....NORTH WIND 5 TO 10 MPH WITH GUSTS TO AROUND 20  
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.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......88-92.  
* 7000 FEET.......75-80.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* 4000 FEET.......16-18 PERCENT.  
* 7000 FEET.......21-31 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 9 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. GUSTS UP TO 35 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.  
* 10000 FT MSL....SOUTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
* MIXING HEIGHT.......11200 FT AGL.  
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE UPPER 80S TO LOWER 90S. SOUTH WIND 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE LOWER TO  
MID 90S. SOUTH WIND 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. HIGHS  
IN THE LOWER TO MID 90S. SOUTH WIND 5 TO 10 MPH.  
 
 
 
CAZ226-132315-  
OWENS VALLEY/SOUTHERN INYO FOREST-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...20 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....90-95.  
* 7000 FEET.......74-79.  
* 24 HR TREND.....ON AVERAGE DOWN 4 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....17-25 PERCENT.  
* 7000 FEET.......34-44 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.  
* UPPER SLOPES....SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 10 TO  
15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....SOUTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....25 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....54-59.  
* 7000 FEET.......30-35.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....52-57 PERCENT.  
* 7000 FEET.......65-70 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.  
* UPPER SLOPES....WEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....SOUTHWEST AROUND 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....90-95.  
* 7000 FEET.......75-80.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....12-19 PERCENT.  
* 7000 FEET.......23-33 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 BECOMING SOUTH 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.  
* UPPER SLOPES....SOUTH WINDS 5 TO 10 MPH INCREASING TO 10 TO 15  
MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.  
* 10000 FT MSL....SOUTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE UPPER 80S  
TO LOWER 90S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE LOWER TO  
MID 90S. SOUTH WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S TO LOWER 60S. HIGHS  
IN THE 90S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
CAZ227-132315-  
DEATH VALLEY NATIONAL PARK-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.  
* CHANCE OF THUNDER...10 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....107-112.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....11-14 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 10 TO 15 MPH. GUSTS UP TO 30 MPH IN  
THE AFTERNOON.  
* 10000 FT MSL....SOUTHWEST 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....10 PERCENT INCREASING TO 35 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....80-85.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* 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 10 TO 15 MPH WITH GUSTS TO AROUND 30  
MPH SHIFTING TO THE SOUTHEAST WITH GUSTS TO AROUND 20 MPH  
AFTER MIDNIGHT.  
* 10000 FT MSL....SOUTHWEST 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....106-111.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....9-13 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 5 TO 10 MPH INCREASING TO 10 TO 15  
MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....SOUTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S TO LOWER 80S.  
HIGHS 108 TO 113. SOUTH WIND AROUND 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S TO MID 80S. HIGHS  
110 TO 115. SOUTH WIND 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 80S. HIGHS  
112 TO 117. SOUTH WIND 5 TO 10 MPH.  
 
 
 
CAZ228-132315-  
MOJAVE DESERT INCLUDING MORONGO VALLEY/YUCCA VALLEY-  
141 AM PDT THU AUG 13 2026  
   
TODAY  
 
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....97-102.  
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....16-26 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 INCREASING TO 10 TO 15  
MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.  
* 10000 FT MSL....SOUTHWEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....64-69.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....47-52 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTHWEST WIND 5 TO 10 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.  
* 10000 FT MSL....SOUTHWEST 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF THUNDER...10 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....96-101.  
* 24 HR TREND.....LITTLE CHANGE.  
* MIN HUMIDITY:  
* VALLEY FLOOR....17-27 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....SOUTH WIND 5 TO 10 MPH WITH GUSTS TO AROUND 30  
MPH.  
* 10000 FT MSL....SOUTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....5 PERCENT.  
   
EXTENDED  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S TO LOWER 70S. HIGHS  
96 TO 100. SOUTH WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S TO MID 70S. HIGHS  
99 TO 103. LIGHT WIND.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 70S. HIGHS  
101 TO 105. SOUTHWEST 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  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NV Page
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page