436  
FNUS55 KVEF 171916  
FWFVEF  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEVADA  
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
1216 PM PDT SUN MAY 17 2026  
 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING  
FOR STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 102 IN  
ARIZONA...  
   
DISCUSSION  
GUSTY SOUTHWESTERLY WINDS WILL CONTINUE TO STRENGTHEN  
ACROSS MUCH OF THE AREA THIS AFTERNOON BEFORE A FRONTAL PASSAGE  
CAUSES A SHIFT TO THE NORTH TO NORTHWEST THIS AFTERNOON NORTH OF  
LAS VEGAS AND DURING THE EVENING FURTHER SOUTH. THERE WILL BE  
WIDESPREAD GUSTS BETWEEN 40 AND 55 MPH WITH ISOLATED STRONGER  
GUSTS OF 60 TO 70 MPH+. THE STRONGEST WINDS ARE EXPECTED IN INYO,  
ESMERALDA AND NYE COUNTIES. PRECIPITATION IS NOT EXPECTED OUTSIDE  
OF EASTERN LINCOLN COUNTY AND FAR NORTHERN MOHAVE COUNTY THIS  
AFTERNOON AND EARLY EVENING WITH A FEW LIGHTNING STRIKES NOT OUR  
OF THE QUESTION (20% PROBABILITY). MINIMUM HUMIDITY FALLS TO THE  
10 TO 20 PERCENT RANGE THIS AFTERNOON.  
 
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-NVZ466-181130-  
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-LOWER COLORADO RIVER VALLEY-  
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-  
1216 PM PDT SUN MAY 17 2026 /1216 PM MST SUN MAY 17 2026/  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....55-60.  
* 24 HR TREND.....ON AVERAGE DOWN 6 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....28-33 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTHWEST WIND 15 TO 25 MPH WITH GUSTS TO AROUND  
50 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:  
* VALLEY FLOOR....82-87.  
* 24 HR TREND.....ON AVERAGE DOWN 10 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....6-12 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND 15 TO 25 MPH WITH GUSTS TO AROUND 50  
MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN  
THE AFTERNOON.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......9400 FT AGL.  
* TRANSPORT WINDS.....NORTH 15 TO 25 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....54-59.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....21-26 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 7 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND 5 TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....NORTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....89-94.  
* 24 HR TREND.....ON AVERAGE UP 7 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....4-9 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND AROUND 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON. GUSTS UP TO 40 MPH.  
* 10000 FT MSL....NORTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......9500 FT AGL.  
* TRANSPORT WINDS.....NORTH AROUND 10 KNOTS.  
* VENTILATION.........VERY GOOD.  
   
EXTENDED  
   
WEDNESDAY  
CLEAR. LOWS IN THE UPPER 50S TO LOWER 60S. HIGHS  
96 TO 101. WEST WIND 5 TO 10 MPH.    
THURSDAY  
CLEAR. LOWS IN THE LOWER TO MID 60S. HIGHS 99 TO 104.  
SOUTH WIND 5 TO 10 MPH.    
FRIDAY  
CLEAR. LOWS IN THE 60S. HIGHS 100 TO 105. SOUTH WIND  
10 TO 15 MPH.  
 
 
 
AZZ102-181130-  
NORTHWEST DESERTS/NORTHWEST PLATEAU-  
1216 PM MST SUN MAY 17 2026  
   
..RED FLAG WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING  
 
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST IN THE  
EVENING. SCATTERED SHOWERS AND ISOLATED THUNDERSTORM FAR NORTH  
* CHANCE OF THUNDER...20 PERCENT.  
* MIN TEMPERATURE:  
* 3000 FEET.......46-51.  
* 6000 FEET.......29-34.  
* 24 HR TREND.....ON AVERAGE DOWN 10 DEGREES.  
* MAX HUMIDITY:  
* 3000 FEET.......39-44 PERCENT.  
* 6000 FEET.......67-72 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 16 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45  
MPH SHIFTING TO THE NORTH 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH AFTER MIDNIGHT.  
* UPPER SLOPES....WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50  
MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH WITH GUSTS TO  
AROUND 35 MPH AFTER MIDNIGHT.  
* 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.......79-84.  
* 6000 FEET.......58-63.  
* 24 HR TREND.....ON AVERAGE DOWN 7 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......8-13 PERCENT.  
* 6000 FEET.......14-20 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 45 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
* UPPER SLOPES....NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH  
DECREASING TO 25 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......7200 FT AGL.  
* TRANSPORT WINDS.....NORTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 3000 FEET.......46-51.  
* 6000 FEET.......28-33.  
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.  
* MAX HUMIDITY:  
* 3000 FEET.......24-29 PERCENT.  
* 6000 FEET.......45-50 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 16 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHEAST WINDS 5 TO 10 MPH.  
* UPPER SLOPES....NORTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....NORTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 3000 FEET.......84-89.  
* 6000 FEET.......66-71.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MIN HUMIDITY:  
* 3000 FEET.......6-9 PERCENT.  
* 6000 FEET.......9-12 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* UPPER SLOPES....NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST  
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....NORTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......8800 FT AGL.  
* TRANSPORT WINDS.....NORTH AROUND 10 KNOTS.  
* VENTILATION.........GOOD.  
   
EXTENDED  
   
WEDNESDAY  
CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN  
THE LOWER TO MID 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE MID 80S TO LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE MID 80S TO  
LOWER 90S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
NVZ465-181130-  
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......44-49.  
* 24 HR TREND.....ON AVERAGE DOWN 10 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......30-35 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 9 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND  
60 MPH SHIFTING TO THE NORTH 10 TO 15 MPH WITH GUSTS TO  
AROUND 40 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTHWEST 25 TO 35 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......76-81.  
* 24 HR TREND.....ON AVERAGE DOWN 13 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......6-12 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45  
MPH DECREASING TO AROUND 10 MPH WITH GUSTS TO AROUND 30 MPH IN  
THE AFTERNOON.  
* 10000 FT MSL....NORTH 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......10400 FT AGL.  
* TRANSPORT WINDS.....NORTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......46-51.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......23-28 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 7 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING NORTH UP  
TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....NORTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......81-86.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......5-9 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
35 MPH.  
* 10000 FT MSL....NORTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......9800 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........VERY GOOD.  
   
EXTENDED  
   
WEDNESDAY  
CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN  
THE LOWER TO MID 80S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE MID 80S TO LOWER 90S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
CLEAR. LOWS IN THE 50S. HIGHS IN THE UPPER 80S TO LOWER  
90S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
NVZ463-464-181130-  
SHEEP RANGE-SPRING MOUNTAINS-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST IN THE  
EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 7000 FEET.......27-32.  
* 24 HR TREND.....ON AVERAGE DOWN 11 DEGREES.  
* MAX HUMIDITY:  
* 7000 FEET.......47-52 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 21 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 60  
MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH  
AFTER MIDNIGHT.  
* 10000 FT MSL....NORTHWEST 25 TO 35 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 7000 FEET.......58-63.  
* 24 HR TREND.....ON AVERAGE DOWN 11 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......10-16 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 45 MPH  
DECREASING TO 25 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTH 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......11100 FT AGL.  
* TRANSPORT WINDS.....NORTH 10 TO 20 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 7000 FEET.......30-35.  
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.  
* MAX HUMIDITY:  
* 7000 FEET.......28-33 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 16 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 7000 FEET.......64-69.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 7000 FEET.......8-14 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 25 MPH.  
* 10000 FT MSL....NORTHWEST 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......11000 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
WEDNESDAY  
CLEAR. LOWS IN THE MID TO UPPER 30S. HIGHS IN THE  
UPPER 60S TO LOWER 70S. EAST WINDS 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE 70S. SOUTH WINDS 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S. HIGHS IN  
THE MID 70S TO LOWER 80S. SOUTH WINDS 10 MPH.  
 
 
 
NVZ461-181130-  
LINCOLN COUNTY/ELY DISPATCH-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
PATCHY BLOWING DUST IN THE EVENING. SCATTERED SHOWERS AND SNOW  
SHOWERS IN THE EVENING WITH AN ISOLATED THUNDERSTORMS POSSIBLE.  
* CHANCE OF THUNDER...10-20 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......40-45.  
* 7000 FEET.......27-32.  
* 24 HR TREND.....ON AVERAGE DOWN 11 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......45-50 PERCENT.  
* 7000 FEET.......74-79 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 26 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 15 TO 25 MPH WITH GUSTS TO AROUND 65  
MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
AFTER MIDNIGHT.  
* UPPER SLOPES....NORTH WIND 10 TO 20 MPH. GUSTS UP TO 55 MPH  
DECREASING TO 40 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTH 25 TO 35 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......72-77.  
* 7000 FEET.......55-60.  
* 24 HR TREND.....ON AVERAGE DOWN 13 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......9-14 PERCENT.  
* 7000 FEET.......13-23 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 10 TO 15 MPH. GUSTS UP TO 45 MPH  
DECREASING TO 25 MPH IN THE AFTERNOON.  
* UPPER SLOPES....NORTH WIND 10 TO 15 MPH. GUSTS UP TO 50 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......11100 FT AGL.  
* TRANSPORT WINDS.....NORTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......41-46.  
* 7000 FEET.......28-33.  
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......28-33 PERCENT.  
* 7000 FEET.......40-45 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 24 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....NORTH 15 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......77-82.  
* 7000 FEET.......61-66.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......7-10 PERCENT.  
* 7000 FEET.......10-16 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 SOUTHWEST UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.  
* UPPER SLOPES....NORTHEAST WIND 5 TO 10 MPH SHIFTING TO THE WEST  
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....NORTHWEST 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......10300 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 10 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
EXTENDED  
   
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S. HIGHS IN  
THE 80S. WEST WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S. HIGHS IN  
THE MID 80S TO LOWER 90S. SOUTH WIND 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS IN  
THE UPPER 80S TO MID 90S. SOUTH WIND 5 TO 10 MPH.  
 
 
 
NVZ462-181130-  
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST IN THE  
EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......41-46.  
* 7000 FEET.......29-34.  
* 24 HR TREND.....ON AVERAGE DOWN 10 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......32-37 PERCENT.  
* 7000 FEET.......43-48 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 14 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 15 TO 25 MPH WITH GUSTS TO AROUND 70  
MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH  
AFTER MIDNIGHT.  
* UPPER SLOPES....WINDY. NORTH WIND 20 TO 30 MPH WITH GUSTS TO  
AROUND 65 MPH DECREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND  
45 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTH 30 TO 40 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......75-80.  
* 7000 FEET.......57-62.  
* 24 HR TREND.....ON AVERAGE DOWN 11 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......6-9 PERCENT.  
* 7000 FEET.......11-14 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 10 TO 15 MPH. GUSTS UP TO 55 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
* UPPER SLOPES....NORTH WIND 10 TO 15 MPH. GUSTS UP TO 50 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......10400 FT AGL.  
* TRANSPORT WINDS.....NORTH 10 TO 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......42-47.  
* 7000 FEET.......34-39.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......23-28 PERCENT.  
* 7000 FEET.......30-35 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 11 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 5 TO 10 MPH.  
* UPPER SLOPES....NORTH WIND 5 TO 10 MPH.  
* 10000 FT MSL....NORTH 10 TO 15 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......80-85.  
* 7000 FEET.......62-67.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......6-8 PERCENT.  
* 7000 FEET.......10-13 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTHEAST WIND 5 TO 10 MPH WITH GUSTS TO AROUND  
30 MPH SHIFTING TO THE SOUTHWEST AROUND 10 MPH IN THE  
AFTERNOON.  
* UPPER SLOPES....NORTHEAST WIND 5 TO 10 MPH WITH GUSTS TO AROUND  
30 MPH SHIFTING TO THE WEST AROUND 10 MPH IN THE AFTERNOON.  
* 10000 FT MSL....WEST 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......8800 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........VERY GOOD.  
   
EXTENDED  
   
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 40S.  
HIGHS IN THE LOWER TO MID 80S. SOUTHWEST WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE UPPER 80S  
TO LOWER 90S. SOUTH WIND 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S. HIGHS  
IN THE LOWER TO MID 90S. SOUTH WIND 5 TO 10 MPH.  
 
 
 
NVZ460-181130-  
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST IN THE  
EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......35-40.  
* 7000 FEET.......27-32.  
* 24 HR TREND.....ON AVERAGE DOWN 9 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......37-42 PERCENT.  
* 7000 FEET.......44-49 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 15 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....WINDY. NORTH WIND 20 TO 30 MPH WITH GUSTS TO  
AROUND 60 MPH BECOMING NORTHWEST 10 TO 15 MPH WITH GUSTS TO  
AROUND 40 MPH AFTER MIDNIGHT.  
* UPPER SLOPES....NORTH WIND 15 TO 25 MPH WITH GUSTS TO AROUND 60  
MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH WITH GUSTS TO  
AROUND 40 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTH 30 TO 40 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......70-74.  
* 7000 FEET.......56-61.  
* 24 HR TREND.....ON AVERAGE DOWN 9 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......8-10 PERCENT.  
* 7000 FEET.......11-16 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 10 TO 15 MPH. GUSTS UP TO 55 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
* UPPER SLOPES....NORTH WIND 10 TO 15 MPH. GUSTS UP TO 55 MPH  
DECREASING TO 30 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......8700 FT AGL.  
* TRANSPORT WINDS.....NORTH AROUND 15 KNOTS.  
* VENTILATION.........EXCELLENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* 4000 FEET.......37-42.  
* 7000 FEET.......32-37.  
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.  
* MAX HUMIDITY:  
* 4000 FEET.......26-31 PERCENT.  
* 7000 FEET.......29-34 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 13 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WIND 5 TO 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH. GUSTS UP TO 25 MPH.  
* UPPER SLOPES....NORTH WIND AROUND 10 MPH IN THE EVENING BECOMING  
DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH. GUSTS UP TO 25 MPH.  
* 10000 FT MSL....NORTH AROUND 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* 4000 FEET.......75-79.  
* 7000 FEET.......61-66.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MIN HUMIDITY:  
* 4000 FEET.......7-9 PERCENT.  
* 7000 FEET.......9-14 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 WEST UP TO  
10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING NORTHWEST UP  
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....WEST 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
* MIXING HEIGHT.......8700 FT AGL.  
* TRANSPORT WINDS.....LIGHT WINDS.  
* VENTILATION.........FAIR.  
   
EXTENDED  
   
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S.  
HIGHS IN THE UPPER 70S TO MID 80S. LIGHT WIND.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S. HIGHS IN  
THE MID TO UPPER 80S. SOUTH WIND 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 50S. HIGHS  
IN THE MID 80S TO LOWER 90S. SOUTH WIND 5 TO 10 MPH.  
 
 
 
CAZ226-181130-  
OWENS VALLEY/SOUTHERN INYO FOREST-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....37-42.  
* 7000 FEET.......13-18.  
* 24 HR TREND.....ON AVERAGE DOWN 10 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....29-34 PERCENT.  
* 7000 FEET.......43-48 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 9 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 60  
MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH WITH GUSTS TO  
AROUND 45 MPH AFTER MIDNIGHT.  
* UPPER SLOPES....NORTHWEST WINDS 15 TO 20 MPH DECREASING TO AROUND  
10 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.  
* 10000 FT MSL....NORTH 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....73-78.  
* 7000 FEET.......59-64.  
* 24 HR TREND.....ON AVERAGE DOWN 11 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....6-8 PERCENT.  
* 7000 FEET.......10-20 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 6 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....NORTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND 55  
MPH SHIFTING TO THE EAST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.  
* UPPER SLOPES....NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 45 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND  
35 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTH AROUND 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....42-47.  
* 7000 FEET.......18-23.  
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....22-27 PERCENT.  
* 7000 FEET.......29-34 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 11 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH. GUSTS UP TO 20  
MPH.  
* UPPER SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND  
20 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 5  
MPH.  
* 10000 FT MSL....LIGHT AND VARIABLE.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....78-83.  
* 7000 FEET.......63-68.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....6-9 PERCENT.  
* 7000 FEET.......12-22 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 BECOMING SOUTHEAST UP  
TO 10 MPH IN THE AFTERNOON.  
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH AROUND  
10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* 10000 FT MSL....LIGHT AND VARIABLE.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED  
   
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE LOWER TO  
MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 50S.  
HIGHS IN THE MID 80S TO LOWER 90S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE UPPER 80S TO LOWER 90S. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
CAZ227-181130-  
DEATH VALLEY NATIONAL PARK-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY BLOWING DUST.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....63-68.  
* 24 HR TREND.....ON AVERAGE DOWN 6 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....16-21 PERCENT.  
* 24 HR TREND.....ON AVERAGE UP 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....WINDY. NORTH WIND 20 TO 30 MPH WITH GUSTS TO  
AROUND 70 MPH DECREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND  
50 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTH 25 TO 35 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.....ON AVERAGE DOWN 13 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....3-6 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND 10 TO 20 MPH WITH GUSTS TO AROUND 45  
MPH BECOMING NORTHWEST 5 TO 10 MPH WITH GUSTS TO AROUND 25  
MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTH 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....63-68.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....11-16 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....NORTH AROUND 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....92-97.  
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....3-6 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 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED  
   
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE 60S. HIGHS 100 TO 105.  
SOUTHEAST WIND 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S TO LOWER 70S.  
HIGHS 103 TO 108. SOUTHEAST WIND 5 TO 10 MPH.    
FRIDAY  
CLEAR. LOWS IN THE LOWER TO MID 70S. HIGHS 106 TO 111.  
SOUTH WIND 5 TO 10 MPH.  
 
 
 
CAZ228-181130-  
MOJAVE DESERT INCLUDING MORONGO VALLEY/YUCCA VALLEY-  
1216 PM PDT SUN MAY 17 2026  
   
TONIGHT  
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY BLOWING DUST.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....48-53.  
* 24 HR TREND.....ON AVERAGE DOWN 5 DEGREES.  
* MAX HUMIDITY:  
* VALLEY FLOOR....24-29 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 8 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTHWEST WIND 15 TO 25 MPH WITH GUSTS TO AROUND  
55 MPH SHIFTING TO THE NORTH 10 TO 15 MPH WITH GUSTS TO  
AROUND 45 MPH AFTER MIDNIGHT.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....79-84.  
* 24 HR TREND.....ON AVERAGE DOWN 11 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....6-9 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND 10 TO 15 MPH. GUSTS UP TO 55 MPH  
DECREASING TO 35 MPH IN THE AFTERNOON.  
* 10000 FT MSL....NORTHWEST 15 TO 25 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
MONDAY NIGHT  
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* CHANCE OF THUNDER...0 PERCENT.  
* MIN TEMPERATURE:  
* VALLEY FLOOR....49-54.  
* 24 HR TREND.....LITTLE CHANGE.  
* MAX HUMIDITY:  
* VALLEY FLOOR....17-22 PERCENT.  
* 24 HR TREND.....ON AVERAGE DOWN 7 PERCENT.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* 10000 FT MSL....NORTH 10 TO 20 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
TUESDAY  
 
* SKY/WEATHER.........SUNNY.  
* CHANCE OF THUNDER...0 PERCENT.  
* MAX TEMPERATURE:  
* VALLEY FLOOR....87-92.  
* 24 HR TREND.....ON AVERAGE UP 8 DEGREES.  
* MIN HUMIDITY:  
* VALLEY FLOOR....5-8 PERCENT.  
* 24 HR TREND.....LITTLE CHANGE.  
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):  
* VALLEY FLOOR....NORTH WIND 5 TO 10 MPH WITH GUSTS TO AROUND 35  
MPH SHIFTING TO THE SOUTHEAST WITH GUSTS TO AROUND 25 MPH IN  
THE AFTERNOON.  
* 10000 FT MSL....NORTHWEST 5 TO 10 MPH.  
* CWR (>= 0.10 IN)....0 PERCENT.  
   
EXTENDED  
   
WEDNESDAY  
CLEAR. LOWS IN THE MID TO UPPER 50S. HIGHS IN THE  
UPPER 80S TO LOWER 90S. EAST WIND 5 TO 10 MPH.    
THURSDAY  
CLEAR. LOWS IN THE UPPER 50S TO LOWER 60S. HIGHS IN  
THE 90S. SOUTH WIND 5 TO 10 MPH.    
FRIDAY  
CLEAR. LOWS IN THE UPPER 50S TO MID 60S. HIGHS IN THE  
90S. SOUTH 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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