647  
FNUS55 KREV 201156  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
456 AM PDT MON AUG 20 2018  
   
..LOCALLY BREEZY WITH LOW HUMIDITY THIS AFTERNOON
 
 
   
DISCUSSION
 
 
A LOW PRESSURE SYSTEM OVER NORTHERN CALIFORNIA AND NORTHWEST NEVADA  
WILL BRING ENHANCED WINDS TODAY WITH LOCALIZED CRITICAL CONDITIONS  
ALONG THE SIERRA FRONT. MORE TYPICAL AFTERNOON AND EVENING WINDS  
RETURN FOR THE REST OF THE WEEK. MID AND UPPER SLOPE RECOVERIES WILL  
REMAIN POOR NEAR AND SOUTH OF I-80 THROUGH MID WEEK. ISOLATED  
THUNDERSTORMS ARE POSSIBLE NORTH OF SUSANVILLE AND GERLACH TUESDAY.  
 
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  
 
NVZ450-210030-  
WESTERN NEVADA SIERRA FRONT-  
456 AM PDT MON AUG 20 2018  
   
TODAY
 
 
* SKY/WEATHER........SUNNY. AREAS OF SMOKE IN THE MORNING. HAZE.  
* MAX TEMPERATURE....  
* VALLEYS..........89-97.  
* MID SLOPE........84-94.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY.......  
* VALLEYS..........6-12%.  
* MID SLOPE........7-13%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST AROUND 10 MPH INCREASING TO WEST  
10 TO 15 MPH WITH GUSTS 25 TO 30 MPH  
IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 15 TO 20 MPH WITH GUSTS TO 35 MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4800-5400 FT AGL INCREASING TO 9500-10500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR. HAZE. AREAS OF SMOKE AFTER MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........47-57.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........43-53%.  
* MID SLOPE........18-28%.  
* 24 HR TREND......10% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH  
IN THE EVENING THEN WEST UP TO 10 MPH.  
* RIDGE TOP........WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......9500-10500 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SUNNY. AREAS OF SMOKE IN THE MORNING. HAZE.  
* MAX TEMPERATURE....  
* VALLEYS..........87-93.  
* MID SLOPE........82-90.  
* MIN HUMIDITY.......  
* VALLEYS..........7-13%.  
* MID SLOPE........8-13%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS UP TO 10 MPH BECOMING WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4500-5500 FT AGL INCREASING TO 10500-11500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 20 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CLEAR, HAZE. LOWS 43-53. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
CLEAR, HAZE. HIGHS 87-93. LOWS 43-53. WEST WINDS 10 TO  
15 MPH.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 87-93. LOWS 42-52. WEST  
WINDS 15 TO 20 MPH.    
SATURDAY
 
CLEAR. HIGHS 87-93. LOWS 42-52.    
SUNDAY
 
SUNNY. HIGHS 85-91.  
 

 
 
CAZ272-210030-  
GREATER LAKE TAHOE AREA-  
456 AM PDT MON AUG 20 2018  
   
TODAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........77-85.  
* MID SLOPE........71-79.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY.......  
* VALLEYS..........11-21%.  
* MID SLOPE........10-20%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40  
MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......5200 FT AGL INCREASING TO 7400-8400 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST AROUND 10 MPH INCREASING TO SOUTHWEST  
10 TO 20 MPH.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR.  
* MIN TEMPERATURE....  
* VALLEYS..........35-45.  
* MID SLOPE........41-51.  
* 24 HR TREND......6 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........68-78%.  
* MID SLOPE........26-36%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40  
MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......5800-6800 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH DECREASING TO AROUND 10  
MPH AFTER MIDNIGHT.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SUNNY.  
* MAX TEMPERATURE....  
* VALLEYS..........76-81.  
* MID SLOPE........68-78.  
* MIN HUMIDITY.......  
* VALLEYS..........12-22%.  
* MID SLOPE........14-21%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 10 TO 15 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4600-5300 FT AGL INCREASING TO 7700-8700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST AROUND 10 MPH INCREASING TO WEST 15  
TO 25 MPH IN THE AFTERNOON.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CLEAR. LOWS 35-45. WEST WINDS 10 TO 15 MPH IN THE  
EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
WEDNESDAY
 
CLEAR. HIGHS 75-82. LOWS 35-45. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 74-83. LOWS 33-43. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 74-83. LOWS 33-43.  
 

 
 
NVZ453-210030-  
WEST CENTRAL NEVADA BASIN AND RANGE-  
456 AM PDT MON AUG 20 2018  
   
TODAY
 
 
* SKY/WEATHER........SUNNY. HAZE.  
* MAX TEMPERATURE....  
* VALLEYS..........91-99.  
* MID SLOPE........88-98.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........4-10%.  
* MID SLOPE........6-11%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH. GUSTS TO 35 MPH IN THE  
AFTERNOON.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4900-5800 FT AGL INCREASING TO 9800-10800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST AROUND 10 MPH INCREASING TO 15 TO 20 MPH  
IN THE AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR. HAZE.  
* MIN TEMPERATURE....  
* VALLEYS..........49-59.  
* MID SLOPE........50-60.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........32-42%.  
* MID SLOPE........22-32%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25  
MPH.  
* RIDGE TOP........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......9700-10700 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 15 TO 20 MPH SHIFTING TO THE NORTH AROUND  
10 MPH AFTER MIDNIGHT.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SUNNY. HAZE.  
* MAX TEMPERATURE....  
* VALLEYS..........86-96.  
* MID SLOPE........84-94.  
* MIN HUMIDITY.......  
* VALLEYS..........5-11%.  
* MID SLOPE........7-12%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS UP TO 10 MPH INCREASING TO WEST  
10 TO 15 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN  
THE AFTERNOON.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4100-4800 FT AGL INCREASING TO 11700-12700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CLEAR, HAZE. LOWS 47-57. NORTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
CLEAR. HIGHS 88-95. LOWS 47-57. WEST WINDS 10 TO  
15 MPH.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 87-97. LOWS 47-57. WEST  
WINDS 15 TO 20 MPH.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 87-97. LOWS 48-58.  
 

 
 
CAZ270-278-NVZ458-210030-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
456 AM PDT MON AUG 20 2018  
   
TODAY
 
 
* SKY/WEATHER........SUNNY. HAZE AND AREAS OF SMOKE.  
* MAX TEMPERATURE....  
* VALLEYS..........85-95.  
* MID SLOPE........81-91.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........6-13%.  
* MID SLOPE........7-13%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
* RIDGE TOP........NORTHWEST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......5100-5800 FT AGL INCREASING TO 10600-11600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR. HAZE AND AREAS OF SMOKE.  
* MIN TEMPERATURE....  
* VALLEYS..........43-53.  
* MID SLOPE........46-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........41-51%.  
* MID SLOPE........25-35%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTH WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
EVENING.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 30  
MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......10900-11900 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH SHIFTING TO THE NORTHEAST  
AFTER MIDNIGHT.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SUNNY THEN BECOMING PARTLY CLOUDY. AREAS OF  
SMOKE IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS MAINLY IN  
THE AFTERNOON NORTH OF GERLACH.  
* MAX TEMPERATURE....  
* VALLEYS..........81-91.  
* MID SLOPE........76-86.  
* MIN HUMIDITY.......  
* VALLEYS..........7-14%.  
* MID SLOPE........8-14%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHEAST WINDS 10 TO 15 MPH.  
* RIDGE TOP........NORTHEAST WINDS 10 TO 15 MPH.  
* HAINES INDEX.......4-5.  
* LAL................2.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......5200-6200 FT AGL INCREASING TO 12300-13300 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....NORTH 10 TO 15 MPH.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. HAZE. LOWS  
40-50. NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
CLEAR, HAZE. HIGHS 82-92. LOWS 40-50. WEST WINDS 10 TO  
15 MPH.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 83-93. LOWS 37-47. WEST  
WINDS 15 TO 20 MPH.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 82-92. LOWS 37-47.  
 

 
 
CAZ271-210030-  
WESTERN LASSEN/EASTERN PLUMAS/EASTERN SIERRA/EASTERN NEVADA COUNTIES-  
456 AM PDT MON AUG 20 2018  
   
TODAY
 
 
* SKY/WEATHER........SUNNY. HAZE AND AREAS OF SMOKE.  
* MAX TEMPERATURE....  
* VALLEYS..........84-92.  
* MID SLOPE........81-89.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........9-15%.  
* MID SLOPE........10-16%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST AROUND 10 MPH  
WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
* RIDGE TOP........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......5600-6600 FT AGL INCREASING TO 8800-9800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR. HAZE AND AREAS OF SMOKE.  
* MIN TEMPERATURE....  
* VALLEYS..........38-48.  
* MID SLOPE........43-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........55-65%.  
* MID SLOPE........26-36%.  
* 24 HR TREND......6% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS AROUND 10 MPH WITH GUSTS TO 25 MPH IN  
THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......8300-9300 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SUNNY. HAZE AND AREAS OF SMOKE.  
* MAX TEMPERATURE....  
* VALLEYS..........81-89.  
* MID SLOPE........78-84.  
* MIN HUMIDITY.......  
* VALLEYS..........10-16%.  
* MID SLOPE........11-17%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING WEST AROUND 10 MPH  
WITH GUSTS TO 20 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......5600-6600 FT AGL INCREASING TO 10700-11700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE  
AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CLEAR. HAZE AND AREAS OF SMOKE. LOWS 36-46. WEST  
WINDS 10 TO 15 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.    
WEDNESDAY
 
CLEAR. HAZE AND AREAS OF SMOKE. HIGHS 81-89. LOWS  
36-46. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 80-90. LOWS 30-40. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY
 
CLEAR. HIGHS 80-90. LOWS 30-40.    
SUNDAY
 
SUNNY. HIGHS 79-87.  
 

 
 
CAZ273-210030-  
MONO AND EASTERN ALPINE COUNTIES-  
456 AM PDT MON AUG 20 2018  
   
TODAY
 
 
* SKY/WEATHER........SUNNY. HAZE AND AREAS OF SMOKE.  
* MAX TEMPERATURE....  
* VALLEYS..........81-91.  
* MID SLOPE........75-85.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........8-18%.  
* MID SLOPE........8-18%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......5000-5600 FT AGL INCREASING TO 8800-9800 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR. HAZE AND AREAS OF SMOKE.  
* MIN TEMPERATURE....  
* VALLEYS..........40-50.  
* MID SLOPE........41-51.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........56-66%.  
* MID SLOPE........27-37%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN THE  
EVENING.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......6800-7800 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SUNNY. HAZE AND AREAS OF SMOKE.  
* MAX TEMPERATURE....  
* VALLEYS..........79-89.  
* MID SLOPE........72-82.  
* MIN HUMIDITY.......  
* VALLEYS..........8-16%.  
* MID SLOPE........8-17%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN  
THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 35  
MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4900-5700 FT AGL INCREASING TO 8700-9700 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST AROUND 10 MPH INCREASING TO 15 TO 20  
MPH IN THE AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CLEAR. AREAS OF SMOKE IN THE EVENING. HAZE. LOWS  
37-47. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
CLEAR, HAZE. HIGHS 79-89. LOWS 37-47. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 79-89. LOWS 35-45. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 78-88. LOWS 35-45.  
 

 
 
NVZ459-210030-  
MINERAL AND SOUTHERN LYON COUNTIES-  
456 AM PDT MON AUG 20 2018  
   
TODAY
 
 
* SKY/WEATHER........SUNNY. HAZE. AREAS OF SMOKE IN THE AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........89-99.  
* MID SLOPE........87-97.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY.......  
* VALLEYS..........7-12%.  
* MID SLOPE........7-12%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 15 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
* HAINES INDEX.......5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4900 FT AGL INCREASING TO 9100-9900 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLEAR. AREAS OF SMOKE IN THE EVENING. HAZE.  
* MIN TEMPERATURE....  
* VALLEYS..........49-59.  
* MID SLOPE........51-61.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY.......  
* VALLEYS..........39-49%.  
* MID SLOPE........26-36%.  
* 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 30  
MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......9300-10300 FT AGL IN THE EVENING THEN 200-500  
FT AGL.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........EXCELLENT DECREASING TO POOR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SUNNY. HAZE. AREAS OF SMOKE IN THE AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........88-96.  
* MID SLOPE........85-93.  
* MIN HUMIDITY.......  
* VALLEYS..........7-12%.  
* MID SLOPE........8-13%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....NORTHWEST WINDS 10 TO 15 MPH.  
* RIDGE TOP........WEST WINDS 10 TO 15 MPH SHIFTING TO THE EAST IN  
THE AFTERNOON. GUSTS TO 25 MPH.  
* HAINES INDEX.......4-5.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4200-5200 FT AGL INCREASING TO 9600-10600 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....WEST 10 TO 15 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CLEAR. AREAS OF SMOKE IN THE EVENING. HAZE. LOWS  
47-57. NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
CLEAR, HAZE. HIGHS 87-95. LOWS 47-57. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 86-96. LOWS 47-57. NORTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 86-96. LOWS 48-58.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (MON AUG 27 THROUGH SUN SEP 2)  
NEAR NORMAL TEMPERATURES AND PRECIPITATION.  
 
=  

 
 
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