222  
FNUS75 KREV 211444  
FWSREV  
 
SPOT FORECAST FOR BON PLAND...NDF  
NATIONAL WEATHER SERVICE RENO NV  
644 AM PST SAT DEC 21 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON DECEMBER 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
..WIND ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON
 
 
   
DISCUSSION
 
 
* GUSTY SOUTHWEST WINDS AND SHOWERS TODAY WILL BRING  
BETTER VENTILATION.  
 
* A 35-45% CHANCE FOR WETTING RAINS THIS AFTERNOON AND EVENING.  
 
* A STRONGER STORM IS ON TRACK TUESDAY WITH WIND AND HEAVIER  
PRECIPITATION.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. CHANCE  
OF SNOW SHOWERS EARLY IN THE AFTERNOON.  
TEMPERATURE.........38-40 AT IGNITION...MAX 42-44.  
RH..................62-65% AT IGNITION...MIN 62%.  
20-FOOT WINDS.......WINDS SOUTHWEST AT 6-10 MPH AT  
IGNITION...OTHERWISE SOUTHWEST AT 15-25 MPH WITH  
GUSTS TO 45 MPH.  
LAL.................1.  
CHC WETTING RAIN....0% INCREASING TO 10% IN THE AFTERNOON.  
MIXING HEIGHT.......200-500 FT AGL THEN 700-900 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH INCREASING TO 40-45 MPH  
IN THE AFTERNOON.  
VENTILATION.........GOOD.  
HAINES INDEX........3.  
 
TIME (PST) 7 AM 10 AM 1 PM  
SKY (%).........18 53 62  
WEATHER COV..... CHANCE CHANCE  
WEATHER TYPE....NONE SNSHWR RNSHWR  
TSTM COV........  
CWR.............0 10 10  
LAL.............1 1 1  
TEMP............38 39 41  
RH..............65 65 73  
20 FT WIND......SW 10 SW 30G45 SW 25G45  
MX HT MSL (KFT).0.2 0.9 0.6  
TRANSPORT WIND..SW 30 SW 45 SW 40  
HAINES INDEX....3 2 2  
VRATE KT-FT/1K..5 35 21  
VENTRATE CAT....POOR GOOD GOOD  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY. CHANCE OF SHOWERS EARLY IN THE EVENING.  
CHANCE OF SHOWERS OVERNIGHT.  
TEMPERATURE.........MIN 34-36.  
RH..................MAX 100%.  
20-FOOT WINDS.......WEST WINDS 10-15 MPH WITH GUSTS TO 25 MPH BECOMING  
SOUTHWEST 6-10 MPH IN THE LATE EVENING AND OVERNIGHT.  
LAL.................1.  
CHC WETTING RAIN....20% INCREASING TO 30% OVERNIGHT.  
MIXING HEIGHT.......200-500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20-25 MPH DECREASING TO AROUND 15 MPH  
OVERNIGHT.  
VENTILATION.........GOOD.  
HAINES INDEX........2.  
 
TIME (PST) 4 PM 7 PM 10 PM 1 AM  
SKY (%).........82 77 82 92  
WEATHER COV.....CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR NONE RNSHWR RNSHWR  
TSTM COV........  
CWR.............20 20 30 30  
LAL.............1 1 1 1  
TEMP............40 39 39 39  
RH..............88 83 80 84  
20 FT WIND......W 15G25 SW 10G20 SW 9G15 SW 6G10  
MX HT MSL (KFT).0.3 0.1 0.1 0.1  
TRANSPORT WIND..SW 25 SW 20 SW 15 SW 15  
HAINES INDEX....2 2 2 2  
VRATE KT-FT/1K..7 0 0 0  
VENTRATE CAT....GOOD GOOD GOOD GOOD  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY. SHOWERS IN THE MORNING, THEN CHANCE OF  
SHOWERS IN THE AFTERNOON.  
TEMPERATURE.........MAX 39-41.  
RH..................MIN 78-81%.  
20-FOOT WINDS.......SOUTHWEST WINDS 8-12 MPH.  
LAL.................1.  
CHC WETTING RAIN....45% DECREASING TO 10% IN THE AFTERNOON.  
MIXING HEIGHT.......200-500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10-15 MPH INCREASING TO AROUND 20 MPH  
IN THE AFTERNOON.  
VENTILATION.........GOOD.  
HAINES INDEX........2.  
 
TIME (PST) 4 AM 7 AM 10 AM 1 PM  
SKY (%).........90 95 87 75  
WEATHER COV.....DEFNTE DEFNTE CHANCE CHANCE  
WEATHER TYPE....RNSN RNSN RNSHWR RNSHWR  
TSTM COV........  
CWR.............50 50 10 10  
LAL.............1 1 1 1  
TEMP............36 36 37 39  
RH..............95 93 100 100  
20 FT WIND......SW 8G15 SW 9G15 SW 9G15 SW 9G15  
MX HT MSL (KFT).0.1 0.1 0.1 0.4  
TRANSPORT WIND..SW 10 SW 15 SW 20 W 20  
HAINES INDEX....2 2 2 2  
VRATE KT-FT/1K..0 2 2 6  
VENTRATE CAT....POOR POOR GOOD GOOD  
 

 
FORECASTER...RICHARDS/SALAS  
REQUESTED BY...DOUGLAS MCMILLAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2428645.4/REV  
.DELDT 12/21/24  
.FORMATTERVERSION 2.0.0  
.EMAIL D.MCMILLAN@FORESTRY.NV.GOV  
 
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