268  
FNUS55 KREV 212051  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
151 PM PDT THU SEP 21 2017  
   
DISCUSSION
 
 
OCCASIONAL SHOWERS WITH ISOLATED THUNDERSTORMS WILL CONTINUE  
INTO FRIDAY EVENING WITH SNOW IN THE HIGHER ELEVATIONS. IT  
WILL REMAIN COLD AND MOIST INTO FRIDAY WITH A DRYING AND WARMING  
TREND FOR THE WEEKEND. NEXT WEEK LOOKS WARM AND DRY WITH LIGHT  
WINDS UNDER HIGH PRESSURE.  
 
NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.  
NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS  
HTTP://WWW.WRH.NOAA.GOV/FIREWX/?WFO=REV  
 
NVZ450-221415-  
WESTERN NEVADA SIERRA FRONT-  
151 PM PDT THU SEP 21 2017  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........32-37.  
* MID SLOPE........28-38.  
* 24 HR TREND......3 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........90-100%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* HAINES INDEX.......2.  
* LAL................2.  
* CHC WETTING RAIN...20%.  
   
FRIDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. ISOLATED SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........54-60.  
* MID SLOPE........48-58.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........28-37%.  
* MID SLOPE........29-39%.  
* 24 HR TREND......10% DRIER  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH AROUND 10 MPH  
IN THE AFTERNOON.  
* RIDGE TOP........NORTHWEST WINDS AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......12500-13500 FT MSL.  
* TRANSPORT WINDS....NORTHWEST AROUND 10 MPH.  
* VENTILATION........GOOD.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR. SLIGHT  
CHANCE OF SHOWERS IN THE EVENING.  
* MIN TEMPERATURE....  
* VALLEYS..........24-34.  
* MID SLOPE........28-38.  
* MAX HUMIDITY.......  
* VALLEYS..........85-95%.  
* MID SLOPE........84-94%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTHEAST WINDS AROUND 10 MPH. GUSTS UP TO 20  
MPH AFTER MIDNIGHT.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........59-65.  
* MID SLOPE........53-63.  
* MIN HUMIDITY.......  
* VALLEYS..........19-25%.  
* MID SLOPE........20-28%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTH WINDS AROUND 10 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......12000-13000 FT MSL.  
* TRANSPORT WINDS....NORTH AROUND 10 MPH.  
* VENTILATION........GOOD.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 29-39. NORTH WINDS AROUND 10 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY THROUGH TUESDAY
 
CLEAR. HIGHS 66-76. LOWS 29-39. EAST WINDS  
AROUND 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 73-82. LOWS 37-47.  
 

 
 
CAZ272-221415-  
GREATER LAKE TAHOE AREA-  
151 PM PDT THU SEP 21 2017  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE  
EVENING. SCATTERED SHOWERS.  
* MIN TEMPERATURE....  
* VALLEYS..........20-30.  
* MID SLOPE........23-32.  
* 24 HR TREND......3 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........NEAR 100%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS AROUND 10 MPH. GUSTS UP TO 20 MPH IN  
THE EVENING.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
* HAINES INDEX.......2.  
* LAL................2.  
* CHC WETTING RAIN...25%.  
   
FRIDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. SCATTERED SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........46-51.  
* MID SLOPE........38-48.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........43-53%.  
* MID SLOPE........47-57%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTH WINDS AROUND 10 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...15%.  
* MIXING HEIGHT......13500-14500 FT MSL.  
* TRANSPORT WINDS....NORTHWEST AROUND 10 MPH.  
* VENTILATION........GOOD.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING CLEAR. SLIGHT  
CHANCE OF SHOWERS IN THE EVENING.  
* MIN TEMPERATURE....  
* VALLEYS..........19-29.  
* MID SLOPE........23-33.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........74-84%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
AFTER MIDNIGHT.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........52-57.  
* MID SLOPE........44-54.  
* MIN HUMIDITY.......  
* VALLEYS..........26-36%.  
* MID SLOPE........30-40%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......12500-13500 FT MSL.  
* TRANSPORT WINDS....NORTH AROUND 10 MPH.  
* VENTILATION........GOOD.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 23-33. DOWNSLOPE 2 TO 5 MPH.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 56-66. LOWS 23-33. EAST WINDS  
AROUND 10 MPH.    
TUESDAY
 
CLEAR. HIGHS 62-69. LOWS 29-39. EAST WINDS AROUND 10 MPH.   
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 64-73. LOWS 32-42.  
 

 
 
NVZ453-221415-  
WEST CENTRAL NEVADA BASIN AND RANGE-  
151 PM PDT THU SEP 21 2017  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. SCATTERED SHOWERS IN THE  
EVENING, THEN ISOLATED SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........28-38.  
* MID SLOPE........31-41.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........87-97%.  
* MID SLOPE........84-94%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...25%.  
   
FRIDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. ISOLATED SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........53-61.  
* MID SLOPE........49-59.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........27-37%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTHWEST WINDS AROUND 10 MPH.  
* HAINES INDEX.......3.  
* LAL................1.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......13000-14000 FT MSL.  
* TRANSPORT WINDS....NORTHWEST AROUND 10 MPH.  
* VENTILATION........GOOD.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........26-36.  
* MID SLOPE........30-40.  
* MAX HUMIDITY.......  
* VALLEYS..........80-90%.  
* MID SLOPE........78-88%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH.  
* RIDGE TOP........NORTH WINDS AROUND 10 MPH. GUSTS UP TO 20 MPH  
AFTER MIDNIGHT.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........57-65.  
* MID SLOPE........53-63.  
* MIN HUMIDITY.......  
* VALLEYS..........17-27%.  
* MID SLOPE........20-29%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......12500-13500 FT MSL.  
* TRANSPORT WINDS....NORTH AROUND 10 MPH.  
* VENTILATION........GOOD.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 28-38. NORTH WINDS AROUND 10 MPH.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 63-73. LOWS 28-38. NORTHEAST  
WINDS AROUND 10 MPH.    
TUESDAY
 
CLEAR. HIGHS 69-77. LOWS 32-42. NORTHEAST WINDS AROUND  
10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 72-82. LOWS 36-46.  
 

 
 
CAZ270-278-NVZ458-221415-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
151 PM PDT THU SEP 21 2017  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. SCATTERED SHOWERS IN THE  
EVENING, THEN ISOLATED SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........26-36.  
* MID SLOPE........27-37.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........90-100%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...20%.  
   
FRIDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. ISOLATED SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........51-61.  
* MID SLOPE........47-55.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........27-37%.  
* MID SLOPE........32-42%.  
* 24 HR TREND......5% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTH WINDS AROUND 10 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......12500-13500 FT MSL.  
* TRANSPORT WINDS....NORTHWEST 10 TO 15 MPH.  
* VENTILATION........GOOD.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........24-34.  
* MID SLOPE........27-37.  
* MAX HUMIDITY.......  
* VALLEYS..........88-98%.  
* MID SLOPE........78-88%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........56-66.  
* MID SLOPE........52-60.  
* MIN HUMIDITY.......  
* VALLEYS..........18-28%.  
* MID SLOPE........22-30%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTH WINDS AROUND 10 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......12000-13000 FT MSL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........VERY GOOD.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 27-37. NORTH WINDS AROUND 10 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 65-75. LOWS 27-37. NORTHEAST  
WINDS AROUND 10 MPH.    
TUESDAY
 
CLEAR. HIGHS 68-78. LOWS 35-45. EAST WINDS AROUND 10 MPH.   
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 73-83. LOWS 38-48.  
 

 
 
CAZ271-221415-  
WESTERN LASSEN/EASTERN PLUMAS/EASTERN SIERRA/EASTERN NEVADA COUNTIES-  
151 PM PDT THU SEP 21 2017  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SCATTERED  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........24-34.  
* MID SLOPE........25-35.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........NEAR 100%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
* HAINES INDEX.......2.  
* LAL................2.  
* CHC WETTING RAIN...25%.  
   
FRIDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. ISOLATED SHOWERS.  
* MAX TEMPERATURE....  
* VALLEYS..........52-62.  
* MID SLOPE........49-57.  
* 24 HR TREND......7 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........29-39%.  
* MID SLOPE........29-39%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........LIGHT WINDS.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......12500-13500 FT MSL.  
* TRANSPORT WINDS....NORTHWEST AROUND 10 MPH.  
* VENTILATION........GOOD.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........19-29.  
* MID SLOPE........27-37.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........73-83%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH IN THE EVENING  
BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........58-68.  
* MID SLOPE........55-63.  
* MIN HUMIDITY.......  
* VALLEYS..........19-28%.  
* MID SLOPE........19-29%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHEAST AROUND 10  
MPH IN THE AFTERNOON.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......12000-13000 FT MSL.  
* TRANSPORT WINDS....NORTHEAST 10 TO 15 MPH.  
* VENTILATION........VERY GOOD.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 23-33. NORTHEAST WINDS AROUND 10 MPH  
IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY THROUGH TUESDAY
 
CLEAR. HIGHS 70-80. LOWS 23-33. EAST WINDS  
10 TO 15 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 72-82. LOWS 33-43.  
 

 
 
CAZ273-221415-  
MONO AND EASTERN ALPINE COUNTIES-  
151 PM PDT THU SEP 21 2017  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SNOW SHOWERS AND ISOLATED  
THUNDERSTORMS IN THE EVENING, THEN ISOLATED  
SNOW SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........19-29.  
* MID SLOPE........20-30.  
* 24 HR TREND......3 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........89-99%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN  
THE EVENING.  
* RIDGE TOP........WEST WINDS 15 TO 20 MPH SHIFTING TO THE  
NORTHWEST AROUND 10 MPH AFTER MIDNIGHT. GUSTS  
UP TO 40 MPH.  
* HAINES INDEX.......2.  
* LAL................2.  
* CHC WETTING RAIN...15%.  
   
FRIDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE  
MORNING, THEN ISOLATED SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........48-58.  
* MID SLOPE........42-52.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........30-40%.  
* 24 HR TREND......10-15% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTHEAST AROUND 10  
MPH IN THE AFTERNOON.  
* RIDGE TOP........NORTH WINDS AROUND 10 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...15%.  
* MIXING HEIGHT......14500-15500 FT MSL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF SNOW SHOWERS IN THE EVENING.  
* MIN TEMPERATURE....  
* VALLEYS..........17-27.  
* MID SLOPE........20-30.  
* MAX HUMIDITY.......  
* VALLEYS..........90-100%.  
* MID SLOPE........65-75%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH  
IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...10%.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........52-62.  
* MID SLOPE........46-56.  
* MIN HUMIDITY.......  
* VALLEYS..........18-28%.  
* MID SLOPE........21-31%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS AROUND 10 MPH IN THE MORNING  
BECOMING UPSLOPE 4 TO 8 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......14000-15000 FT MSL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........GOOD.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 20-30. NORTH WINDS AROUND 10 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
SUNDAY THROUGH TUESDAY
 
CLEAR. HIGHS 64-74. LOWS 20-30. NORTHEAST  
WINDS AROUND 10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 68-78. LOWS 28-38.  
 

 
 
NVZ459-221415-  
MINERAL AND SOUTHERN LYON COUNTIES-  
151 PM PDT THU SEP 21 2017  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
IN THE EVENING, THEN ISOLATED SHOWERS AFTER  
MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........28-38.  
* MID SLOPE........29-39.  
* 24 HR TREND......7 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........85-95%.  
* MID SLOPE........83-93%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH  
DECREASING TO 25 MPH AFTER MIDNIGHT.  
* HAINES INDEX.......2.  
* LAL................2.  
* CHC WETTING RAIN...20%.  
   
FRIDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY. ISOLATED SHOWERS N.  
* MAX TEMPERATURE....  
* VALLEYS..........51-61.  
* MID SLOPE........47-57.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........28-38%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTH WINDS AROUND 10 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......13000-14000 FT MSL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING CLEAR. SLIGHT  
CHANCE OF SHOWERS IN THE EVENING.  
* MIN TEMPERATURE....  
* VALLEYS..........25-35.  
* MID SLOPE........29-39.  
* MAX HUMIDITY.......  
* VALLEYS..........78-88%.  
* MID SLOPE........79-89%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
   
SATURDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........55-65.  
* MID SLOPE........51-61.  
* MIN HUMIDITY.......  
* VALLEYS..........16-24%.  
* MID SLOPE........18-24%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS AROUND 10 MPH.  
* RIDGE TOP........NORTHWEST WINDS AROUND 10 MPH. GUSTS UP TO 25  
MPH IN THE MORNING.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......12500-13500 FT MSL.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........VERY GOOD.  
 
   
EXTENDED
 
   
SATURDAY NIGHT
 
CLEAR. LOWS 28-38. NORTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 63-73. LOWS 28-38. NORTH WINDS  
10 TO 15 MPH.    
TUESDAY
 
CLEAR. HIGHS 66-76. LOWS 34-44. NORTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 72-82. LOWS 37-47.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (FRI SEP 29 THROUGH THU OCT 5)  
ABOVE NORMAL TEMPERATURES AND LITTLE OR NO PRECIPITATION.  
 
=  

 
 
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