708  
FNUS55 KREV 191135  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
435 AM PDT FRI JUL 19 2019  
 
...SLIGHT CHANCE FOR DRY THUNDERSTORMS SUNDAY AND MONDAY (INCLUDING  
OVERNIGHT)...  
   
DISCUSSION
 
 
IT WILL CONTINUE TO BE SEASONABLY WARM, THOUGH AFTERNOON WINDS WILL  
BE SLIGHTLY LIGHTER THIS WEEKEND DUE TO HIGH PRESSURE BUILDING INTO  
THE AREA. ISOLATED, MAINLY DRY, THUNDERSTORMS ARE POSSIBLE THIS  
WEEKEND WITH A SLIGHT CHANCE FOR DRY, NOCTURNAL THUNDERSTORMS SUNDAY  
AND MONDAY NIGHTS. STORMS WILL BECOME WETTER THROUGH NEXT WEEK, WITH  
THE MAIN FOCUS SOUTH OF I-80.  
 
NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.  
NOTE: MIXING HEIGHTS ARE IN FEET ABOVE GROUND LEVEL OF THE VALLEY FLOORS.  
NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS  
HTTP://WWW.WRH.NOAA.GOV/FIREWX/?WFO=REV  
 
NVZ450-200100-  
WESTERN NEVADA SIERRA FRONT-  
435 AM PDT FRI JUL 19 2019  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........89-97.  
* MID SLOPE........82-92.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........14-20%.  
* MID SLOPE........15-22%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHWEST 7 TO 12  
MPH IN THE AFTERNOON.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3900-4400 FT AGL INCREASING TO 8600-9600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........48-58.  
* MID SLOPE........52-62.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........52-62%.  
* MID SLOPE........38-48%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH UNTIL  
EARLY MORNING.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......8400-9400 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........89-97.  
* MID SLOPE........83-93.  
* MIN HUMIDITY.......  
* VALLEYS..........14-24%.  
* MID SLOPE........15-24%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2000-2600 FT AGL INCREASING TO 9400-10400 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 49-59. NORTHWEST WINDS 9 TO 14 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
93-100. LOWS 49-59. WEST WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS 92-98. LOWS 50-60. SOUTHWEST WINDS 10 TO 20 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
89-97. LOWS 47-57. SOUTHWEST WINDS 10 TO 20 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
90-96. LOWS 47-57.    
THURSDAY
 
SUNNY. HIGHS 90-96.  
 

 
 
CAZ272-200100-  
GREATER LAKE TAHOE AREA-  
435 AM PDT FRI JUL 19 2019  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........74-79.  
* MID SLOPE........69-79.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........24-34%.  
* MID SLOPE........23-33%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 7 TO 12 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3100-3800 FT AGL INCREASING TO 6500-7500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........41-51.  
* MID SLOPE........45-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........71-81%.  
* MID SLOPE........44-54%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 8 TO 13 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......5200-6200 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........76-81.  
* MID SLOPE........72-80.  
* MIN HUMIDITY.......  
* VALLEYS..........27-32%.  
* MID SLOPE........25-35%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1700-2700 FT AGL INCREASING TO 8900-9900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 42-52. WEST WINDS 8 TO 13 MPH IN THE EVENING BECOMING DOWNSLOPE  
2 TO 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
79-84. LOWS 42-52. SLOPE WINDS.    
MONDAY
 
PARTLY CLOUDY. HIGHS 76-85. LOWS 45-55. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY
 
CLEAR. HIGHS 75-84. LOWS 42-52. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 76-83. LOWS 42-52.  
 

 
 
NVZ453-200100-  
WEST CENTRAL NEVADA BASIN AND RANGE-  
435 AM PDT FRI JUL 19 2019  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........93-99.  
* MID SLOPE........87-97.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........9-16%.  
* MID SLOPE........11-16%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHWEST 8 TO 13  
MPH IN THE AFTERNOON.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3700-4600 FT AGL INCREASING TO 9100-10100 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........56-66.  
* MID SLOPE........56-66.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........38-48%.  
* MID SLOPE........26-36%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 14 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......9100-10100 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........93-101.  
* MID SLOPE........89-99.  
* MIN HUMIDITY.......  
* VALLEYS..........11-16%.  
* MID SLOPE........11-16%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 9 TO 14 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1600-2100 FT AGL INCREASING TO 9700-10700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO FAIR IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 57-67. NORTH WINDS 9 TO 14 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
96-104. LOWS 57-67. WEST WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
93-103. LOWS 58-68. WEST WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 91-101. LOWS 57-67. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 92-99. LOWS 57-67.    
THURSDAY
 
SUNNY. HIGHS 92-100.  
 

 
 
CAZ270-278-NVZ458-200100-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
435 AM PDT FRI JUL 19 2019  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........85-95.  
* MID SLOPE........80-90.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........15-25%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 14 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3500-4200 FT AGL INCREASING TO 7400-8400 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........47-57.  
* MID SLOPE........50-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........48-58%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH  
UNTIL EARLY MORNING.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......7400-8400 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........87-97.  
* MID SLOPE........82-92.  
* MIN HUMIDITY.......  
* VALLEYS..........13-20%.  
* MID SLOPE........14-20%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHEAST 7 TO 12  
MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1900-2400 FT AGL INCREASING TO 8300-9300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 47-57. NORTHWEST WINDS 9 TO 14 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
90-100. LOWS 47-57. SLOPE WINDS.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS 88-98. LOWS 49-59. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
86-96. LOWS 46-56. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 86-96. LOWS 46-56.  
 

 
 
CAZ271-200100-  
WESTERN LASSEN/EASTERN PLUMAS/EASTERN SIERRA/EASTERN NEVADA COUNTIES-  
435 AM PDT FRI JUL 19 2019  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........81-89.  
* MID SLOPE........77-85.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........18-28%.  
* MID SLOPE........18-28%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST 9 TO 14 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3400-3900 FT AGL INCREASING TO 6300-7300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING SOUTHWEST 10 TO 15 MPH IN  
THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO VERY GOOD IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........42-52.  
* MID SLOPE........45-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........66-76%.  
* MID SLOPE........50-60%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 9 TO 14 MPH IN THE EVENING BECOMING  
DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH UNTIL EARLY MORNING  
BECOMING LIGHT.  
* HAINES INDEX.......4.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......5600-6600 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........85-93.  
* MID SLOPE........80-88.  
* MIN HUMIDITY.......  
* VALLEYS..........18-24%.  
* MID SLOPE........19-27%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1900-2400 FT AGL INCREASING TO 7900-8900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........POOR INCREASING TO GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 44-54. WEST WINDS 8 TO 13 MPH IN THE  
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
87-95. LOWS 44-54. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
CLEAR. HIGHS 83-93. LOWS 43-53. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 81-91. LOWS  
41-51. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 82-92. LOWS 41-51.  
 

 
 
CAZ273-200100-  
MONO AND EASTERN ALPINE COUNTIES-  
435 AM PDT FRI JUL 19 2019  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........82-92.  
* MID SLOPE........75-85.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........14-24%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH WITH  
GUSTS TO 25 MPH IN THE LATE MORNING AND  
AFTERNOON.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3800-4300 FT AGL INCREASING TO 7800-8800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........48-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........57-67%.  
* MID SLOPE........39-49%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 8 TO 13 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
* HAINES INDEX.......4.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......6700-7700 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
SATURDAY
 
 
* SKY/WEATHER........MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........82-92.  
* MID SLOPE........77-87.  
* MIN HUMIDITY.......  
* VALLEYS..........15-25%.  
* MID SLOPE........16-26%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING EAST 7 TO 12 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........LIGHT WINDS BECOMING SOUTHEAST 10 TO 15 MPH WITH  
GUSTS TO 25 MPH IN THE LATE MORNING AND  
AFTERNOON.  
* HAINES INDEX.......4-5.  
* LAL................2.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......2800-3400 FT AGL INCREASING TO 8800-9800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS 44-54. WEST  
WINDS 7 TO 12 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
86-96. LOWS 44-54. SLOPE WINDS.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS 80-90. LOWS 45-55. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 79-89. LOWS 45-55.  
 

 
 
NVZ459-200100-  
MINERAL AND SOUTHERN LYON COUNTIES-  
435 AM PDT FRI JUL 19 2019  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........91-99.  
* MID SLOPE........87-97.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........10-17%.  
* MID SLOPE........11-17%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 7 TO 12 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......3900 FT AGL INCREASING TO 9200-10200 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........54-64.  
* MID SLOPE........56-66.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........41-51%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 9 TO 14 MPH IN THE EVENING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......9200-10200 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........VERY GOOD DECREASING TO POOR AFTER MIDNIGHT.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........91-99.  
* MID SLOPE........88-96.  
* MIN HUMIDITY.......  
* VALLEYS..........11-18%.  
* MID SLOPE........11-18%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 8 TO 13 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......2400-3000 FT AGL INCREASING TO 10200-11200 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS.  
* VENTILATION........MARGINAL INCREASING TO GOOD IN THE AFTERNOON.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 57-67. NORTH WINDS 9 TO 14 MPH IN THE  
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
94-101. LOWS 57-67. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS 89-99. LOWS 54-64. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS 87-97. LOWS 54-64.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (FRI JUL 26 THROUGH THU AUG 1)  
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.  
 
=  

 
 
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