521  
FNUS55 KREV 251301  
FWFREV  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE RENO NV  
601 AM PDT MON MAR 25 2019  
   
DISCUSSION
 
 
A SERIES OF STORMS WILL BRING WIND AND PERIODS OF VALLEY RAIN AND  
MOUNTAIN SNOW THROUGH THURSDAY. STRONG WINDS AND MIXING WILL RESULT  
IN EXCELLENT VENTILATION EACH DAY. A FEW INCHES OF SNOW ARE POSSIBLE  
IN THE SIERRA TONIGHT AND TUESDAY MORNING WITH HEAVIER SNOW AMOUNTS  
LIKELY TUESDAY NIGHT AND WEDNESDAY. DRIER AND MILDER CONDITIONS  
RETURN THIS WEEKEND.  
 
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  
 
NVZ450-260045-  
WESTERN NEVADA SIERRA FRONT-  
601 AM PDT MON MAR 25 2019  
   
TODAY
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* MAX TEMPERATURE....  
* VALLEYS..........58-66.  
* MID SLOPE........52-62.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........19-29%.  
* MID SLOPE........21-31%.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH  
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 45  
MPH.  
* RIDGE TOP........SOUTH WINDS 30 TO 45 MPH WITH GUSTS TO 60 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 4600-5600 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO 30 TO 40 MPH  
IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND  
MOUNTAIN SNOW.  
* MIN TEMPERATURE....  
* VALLEYS..........34-41.  
* MID SLOPE........33-40.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........76-86%.  
* MID SLOPE........69-79%.  
* 24 HR TREND......21% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35  
MPH DECREASING TO 7 TO 12 MPH AFTER MIDNIGHT.  
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH. GUSTS TO 60 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......2100-3100 FT AGL DECREASING TO 800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH DECREASING TO 10 TO 15  
MPH AFTER MIDNIGHT.  
* VENTILATION........VERY GOOD DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW.  
* MAX TEMPERATURE....  
* VALLEYS..........52-60.  
* MID SLOPE........46-56.  
* MIN HUMIDITY.......  
* VALLEYS..........32-42%.  
* MID SLOPE........34-44%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH INCREASING TO 13 TO  
20 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 15 TO 25 MPH INCREASING TO 25 TO  
35 MPH IN THE AFTERNOON. GUSTS TO 50 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...20%.  
* MIXING HEIGHT......1400-1900 FT AGL INCREASING TO 5000-6000 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO SOUTHWEST 20  
TO 30 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS  
35-41. SOUTHWEST WINDS 13 TO 20 MPH DECREASING TO 9 TO 15 MPH AFTER  
MIDNIGHT.    
WEDNESDAY
 
SHOWERS WITH POSSIBLE SNOW AND THUNDERSTORMS LIKELY.  
HIGHS 43-51. LOWS 28-38. SOUTHWEST WINDS 15 TO 25 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 46-52. LOWS  
25-34. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 47-55. LOWS 25-33. SLOPE WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 50-58. LOWS 27-36.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 56-64.  
 

 
 
CAZ272-260045-  
GREATER LAKE TAHOE AREA-  
601 AM PDT MON MAR 25 2019  
   
TODAY
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........46-52.  
* MID SLOPE........35-45.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........33-43%.  
* MID SLOPE........28-38%.  
* 24 HR TREND......7% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 15 TO 25 MPH. GUSTS TO 40 MPH.  
* RIDGE TOP........SOUTH WINDS 35 TO 55 MPH WITH GUSTS TO 80 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......700 FT AGL INCREASING TO 3000-4000 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH INCREASING TO 35 TO 40 MPH  
IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN.  
* MIN TEMPERATURE....  
* VALLEYS..........27-37.  
* MID SLOPE........26-33.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........80-90%.  
* MID SLOPE........75-85%.  
* 24 HR TREND......21% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 13 TO 20 MPH WITH GUSTS TO 35  
MPH DECREASING TO 9 TO 15 MPH WITH GUSTS TO 25  
MPH AFTER MIDNIGHT.  
* RIDGE TOP........SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS TO 75  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...40%.  
* MIXING HEIGHT......1000-1500 FT AGL DECREASING TO 800 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH DECREASING TO 15 TO 20  
MPH AFTER MIDNIGHT.  
* VENTILATION........GOOD DECREASING TO FAIR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........SNOW AND RAIN LIKELY.  
* MAX TEMPERATURE....  
* VALLEYS..........40-46.  
* MID SLOPE........33-43.  
* MIN HUMIDITY.......  
* VALLEYS..........51-61%.  
* MID SLOPE........50-60%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH  
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35  
MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 35 TO 50 MPH WITH GUSTS TO 65  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...60%.  
* MIXING HEIGHT......1100 FT AGL INCREASING TO 2500-3500 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH INCREASING TO 25 TO 35  
MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CHANCE OF SNOW AND RAIN. LOWS 31-41. SOUTHWEST  
WINDS 12 TO 20 MPH.    
WEDNESDAY
 
SNOW, RAIN AND ISOLATED THUNDERSTORMS. HIGHS 35-42.  
LOWS 20-30. SOUTHWEST WINDS 15 TO 25 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 34-42. LOWS  
15-25. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 38-46. LOWS 15-25. SLOPE WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 40-48. LOWS 17-27.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 46-54.  
 

 
 
NVZ453-260045-  
WEST CENTRAL NEVADA BASIN AND RANGE-  
601 AM PDT MON MAR 25 2019  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY.  
* MAX TEMPERATURE....  
* VALLEYS..........64-74.  
* MID SLOPE........60-70.  
* 24 HR TREND......14 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........13-23%.  
* MID SLOPE........16-26%.  
* 24 HR TREND......8% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 14 MPH WITH GUSTS TO 25 MPH  
INCREASING TO SOUTH 16 TO 25 MPH WITH GUSTS TO  
40 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH  
INCREASING TO 25 TO 35 MPH WITH GUSTS TO 50  
MPH IN THE AFTERNOON.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......1300 FT AGL INCREASING TO 6000-7000 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH INCREASING TO SOUTH 20  
TO 30 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........37-45.  
* MID SLOPE........36-44.  
* 24 HR TREND......6 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........69-79%.  
* MID SLOPE........57-67%.  
* 24 HR TREND......11% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40  
MPH DECREASING TO 7 TO 12 MPH AFTER MIDNIGHT.  
* RIDGE TOP........SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH  
DECREASING TO 10 TO 20 MPH WITH GUSTS TO 30  
MPH IN THE MORNING.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......3300-4300 FT AGL DECREASING TO 900 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH IN THE EVENING BECOMING  
LIGHT.  
* VENTILATION........VERY GOOD DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........CLOUDY. CHANCE OF RAIN AND SNOW.  
* MAX TEMPERATURE....  
* VALLEYS..........56-66.  
* MID SLOPE........52-62.  
* MIN HUMIDITY.......  
* VALLEYS..........21-31%.  
* MID SLOPE........24-34%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTHWEST 9 TO 16  
MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH INCREASING TO SOUTHWEST  
20 TO 30 MPH IN THE AFTERNOON. GUSTS TO 40  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...20%.  
* MIXING HEIGHT......2100 FT AGL INCREASING TO 5700-6700 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH WINDS 10 MPH BECOMING SOUTHWEST 15 TO  
25 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CLOUDY. CHANCE OF RAIN. CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 38-46. SOUTHWEST WINDS 9 TO 16 MPH DECREASING TO 7 TO  
12 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS 49-59. LOWS  
29-39. SOUTHWEST WINDS 10 TO 20 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 49-57. LOWS  
28-38. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 50-58.  
LOWS 28-37. SLOPE WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 53-61. LOWS 28-38.    
SUNDAY
 
SUNNY. HIGHS 60-68.  
 

 
 
CAZ270-278-NVZ458-260045-  
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-  
NORTHERN WASHOE COUNTY-  
601 AM PDT MON MAR 25 2019  
   
TODAY
 
 
* SKY/WEATHER........CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........52-62.  
* MID SLOPE........47-57.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........22-32%.  
* MID SLOPE........32-42%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH  
INCREASING TO SOUTH 15 TO 25 MPH WITH GUSTS TO  
45 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 25 TO 40 MPH WITH GUSTS TO 55 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...10%.  
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 3800-4800 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHEAST 15 TO 20 MPH INCREASING TO SOUTH 30  
TO 40 MPH IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........CLOUDY. CHANCE OF RAIN AND SNOW.  
* MIN TEMPERATURE....  
* VALLEYS..........27-37.  
* MID SLOPE........29-39.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY.......  
* VALLEYS..........82-92%.  
* MID SLOPE........82-92%.  
* 24 HR TREND......16% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40  
MPH DECREASING TO 7 TO 12 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH. GUSTS TO 45 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...25%.  
* MIXING HEIGHT......2600-3400 FT AGL DECREASING TO 900 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH IN THE EVENING BECOMING  
SOUTHWEST 10 TO 15 MPH.  
* VENTILATION........VERY GOOD DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........CLOUDY. CHANCE OF SNOW AND RAIN.  
* MAX TEMPERATURE....  
* VALLEYS..........46-56.  
* MID SLOPE........40-50.  
* MIN HUMIDITY.......  
* VALLEYS..........37-47%.  
* MID SLOPE........50-60%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 7 TO 12 MPH INCREASING TO 10 TO  
17 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...25%.  
* MIXING HEIGHT......1800 FT AGL INCREASING TO 3500-4500 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 10 MPH BECOMING SOUTHWEST 15 TO 25 MPH IN  
THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CHANCE OF RAIN AND SNOW IN THE EVENING, THEN RAIN  
AND SNOW LIKELY AFTER MIDNIGHT. LOWS 29-39. SOUTH WINDS 9 TO 15 MPH.   
WEDNESDAY
 
SHOWERS. HIGHS 40-50. LOWS 23-33. SOUTHWEST WINDS 15 TO  
25 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 42-52. LOWS  
20-30. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 44-54.  
LOWS 20-30. SLOPE WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 47-57. LOWS 22-32.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 53-63.  
 

 
 
CAZ271-260045-  
WESTERN LASSEN/EASTERN PLUMAS/EASTERN SIERRA/EASTERN NEVADA COUNTIES-  
601 AM PDT MON MAR 25 2019  
   
TODAY
 
 
* SKY/WEATHER........CHANCE OF SNOW AND RAIN.  
* MAX TEMPERATURE....  
* VALLEYS..........45-55.  
* MID SLOPE........42-52.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY.......  
* VALLEYS..........33-43%.  
* MID SLOPE........33-43%.  
* 24 HR TREND......23% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 35 MPH  
INCREASING TO 12 TO 18 MPH WITH GUSTS TO 40  
MPH LATE IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 25 TO 40 MPH WITH GUSTS TO 70 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...35%.  
* MIXING HEIGHT......700 FT AGL INCREASING TO 2300-3300 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO 30 TO 40 MPH  
IN THE AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........RAIN AND SNOW LIKELY.  
* MIN TEMPERATURE....  
* VALLEYS..........23-33.  
* MID SLOPE........26-36.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........87-97%.  
* MID SLOPE........84-94%.  
* 24 HR TREND......17% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH  
IN THE EVENING BECOMING DOWNSLOPE 2 TO 5 MPH.  
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 60  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...60%.  
* MIXING HEIGHT......1700-2200 FT AGL DECREASING TO 700 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 10 TO 20 MPH.  
* VENTILATION........GOOD DECREASING TO MARGINAL AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........CHANCE OF RAIN AND SNOW.  
* MAX TEMPERATURE....  
* VALLEYS..........42-52.  
* MID SLOPE........39-49.  
* MIN HUMIDITY.......  
* VALLEYS..........45-55%.  
* MID SLOPE........50-60%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING SOUTH 9 TO 16 MPH  
WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...35%.  
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2900-3900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 10 MPH BECOMING SOUTH 15 TO 25 MPH IN THE  
AFTERNOON.  
* VENTILATION........MARGINAL INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
CHANCE OF RAIN AND SNOW. LOWS 26-36. SOUTH WINDS  
9 TO 14 MPH.    
WEDNESDAY
 
SNOW AND RAIN. HIGHS 36-46. LOWS 20-30. SOUTH WINDS  
10 TO 20 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. HIGHS 38-48. LOWS  
16-26. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 42-52.  
LOWS 16-26. SLOPE WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 45-55. LOWS 16-26.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. HIGHS 49-59.  
 

 
 
CAZ273-260045-  
MONO AND EASTERN ALPINE COUNTIES-  
601 AM PDT MON MAR 25 2019  
   
TODAY
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* MAX TEMPERATURE....  
* VALLEYS..........49-59.  
* MID SLOPE........40-50.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........17-27%.  
* MID SLOPE........19-29%.  
* 24 HR TREND......6% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH  
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 50  
MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS TO 75  
MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......800 FT AGL INCREASING TO 2400-3400 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO 25 TO 35 MPH  
IN THE AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY. CHANCE OF SNOW AFTER MIDNIGHT.  
* MIN TEMPERATURE....  
* VALLEYS..........22-32.  
* MID SLOPE........23-33.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........70-80%.  
* MID SLOPE........60-70%.  
* 24 HR TREND......16% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 45  
MPH DECREASING TO 9 TO 15 MPH WITH GUSTS TO 25  
MPH AFTER MIDNIGHT.  
* RIDGE TOP........SOUTH WINDS 35 TO 55 MPH WITH GUSTS TO 75 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1800-2800 FT AGL DECREASING TO 700 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH BECOMING SOUTH 10 TO 15  
MPH AFTER MIDNIGHT.  
* VENTILATION........VERY GOOD DECREASING TO FAIR AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW. CHANCE OF RAIN  
IN THE AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........46-56.  
* MID SLOPE........40-50.  
* MIN HUMIDITY.......  
* VALLEYS..........25-35%.  
* MID SLOPE........30-40%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH  
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 40  
MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTHWEST WINDS 30 TO 45 MPH WITH GUSTS TO 70  
MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...20%.  
* MIXING HEIGHT......1200-1700 FT AGL INCREASING TO 3900-4900 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTHWEST 15 TO 20 MPH INCREASING TO 25 TO 35  
MPH IN THE AFTERNOON.  
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW. SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 24-34. SOUTH WINDS 15 TO 25 MPH.    
WEDNESDAY
 
SNOW AND ISOLATED THUNDERSTORMS. HIGHS 36-46. LOWS  
15-25. SOUTHWEST WINDS 15 TO 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 38-48. LOWS  
13-23. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 41-51. LOWS 13-23. SLOPE WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 44-54. LOWS 16-26.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 50-60.  
 

 
 
NVZ459-260045-  
MINERAL AND SOUTHERN LYON COUNTIES-  
601 AM PDT MON MAR 25 2019  
   
TODAY
 
 
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MAX TEMPERATURE....  
* VALLEYS..........61-71.  
* MID SLOPE........57-67.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY.......  
* VALLEYS..........14-22%.  
* MID SLOPE........15-23%.  
* 24 HR TREND......4% DRIER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 17 MPH WITH GUSTS TO 30 MPH  
INCREASING TO SOUTH 15 TO 25 MPH WITH GUSTS TO  
45 MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 55 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 4800-5800 FT AGL  
IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER........PARTLY CLOUDY.  
* MIN TEMPERATURE....  
* VALLEYS..........35-44.  
* MID SLOPE........32-42.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY.......  
* VALLEYS..........58-68%.  
* MID SLOPE........49-59%.  
* 24 HR TREND......6% WETTER.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH  
DECREASING TO 8 TO 13 MPH WITH GUSTS TO 20 MPH  
AFTER MIDNIGHT.  
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 50 MPH.  
* HAINES INDEX.......2-3.  
* LAL................1.  
* CHC WETTING RAIN...0%.  
* MIXING HEIGHT......4000-5000 FT AGL DECREASING TO 900 FT AGL  
AFTER MIDNIGHT.  
* TRANSPORT WINDS....SOUTHWEST 15 TO 25 MPH SHIFTING TO THE SOUTH  
10 TO 15 MPH AFTER MIDNIGHT.  
* VENTILATION........EXCELLENT DECREASING TO MARGINAL AFTER  
MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE....  
* VALLEYS..........57-67.  
* MID SLOPE........53-63.  
* MIN HUMIDITY.......  
* VALLEYS..........17-27%.  
* MID SLOPE........19-29%.  
* 20-FOOT WINDS......  
* VALLEYS/SLOPE....SOUTH WINDS 7 TO 12 MPH WITH GUSTS TO 20 MPH  
INCREASING TO 13 TO 20 MPH WITH GUSTS TO 35  
MPH IN THE AFTERNOON.  
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 50 MPH.  
* HAINES INDEX.......2.  
* LAL................1.  
* CHC WETTING RAIN...5%.  
* MIXING HEIGHT......1900-2700 FT AGL INCREASING TO 6500-7500 FT  
AGL IN THE AFTERNOON.  
* TRANSPORT WINDS....SOUTH 10 MPH BECOMING SOUTH 20 TO 30 MPH IN THE  
AFTERNOON.  
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
   
EXTENDED
 
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 37-45. SOUTHWEST WINDS 13 TO 20 MPH BECOMING SOUTH  
9 TO 14 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
SHOWERS WITH POSSIBLE SNOW AND THUNDERSTORMS. HIGHS  
48-58. LOWS 28-38. SOUTHWEST WINDS 10 TO 20 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 47-57. LOWS  
27-37. WEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 48-58. LOWS 27-36. NORTH WINDS 10 TO  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 51-61. LOWS 28-38.    
SUNDAY
 
SUNNY. HIGHS 58-68.  
 

 
 
.8 TO 14 DAY OUTLOOK FOR (MON APR 1 THROUGH SUN APR 7)  
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 
=  

 
 
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