520  
FNUS75 KREV 230505  
FWSREV  
 
SPOT FORECAST FOR REDS MEADOW RX PILE BURN...USFS  
NATIONAL WEATHER SERVICE RENO NV  
905 PM PST MON DEC 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON DECEMBER 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION
 
 
* WINTER STORM WARNING IN EFFECT FROM 10 PM TUESDAY TO 10 AM FRIDAY.  
 
* BREEZY WINDS AND SNOW SHOWERS CHANCES RETURN THIS AFTERNOON.  
 
* HEAVY SNOW, STRONG WINDS, AND A 10-20% CHANCE OF LIGHTNING WILL IMPACT  
THE SITE WEDNESDAY THROUGH FRIDAY MORNING.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. 30% CHANCE OF SNOW AFTER 2 PM.  
TEMPERATURE.........35 AT IGNITION...MAX 40-50.  
RH..................60% AT IGNITION...MIN 40-45%.  
20-FOOT WINDS.......SOUTHWEST AT 6-12 MPH AT IGNITION. OTHERWISE  
SOUTHWEST 9-14 MPH. GUSTS UP TO 40 MPH AFTER 2 PM.  
CHC WETTING RAIN....5%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......3900-4900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH SHIFTING TO THE SOUTH  
30-35 MPH IN THE AFTERNOON.  
VENTILATION.........GOOD TO EXCELLENT.  
 
TIME (PST) 8 AM 11 AM 2 PM  
SKY (%).........59 41 51  
WEATHER COV..... CHANCE  
WEATHER TYPE....NONE NONE SNOW  
TSTM COV........  
CWR.............10 10 10  
CHC OF THDR (%).0 0 0  
TEMP............35 42 42  
RH..............49 44 48  
20 FT WIND......SW 12G35 SW 14G35 SW 14G40  
MX HT MSL (KFT).3.1 4.7 4.9  
TRANSPORT WIND..SW 25 S 35 S 30  
VRATE KT-FT/1K..62 138 138  
VENTRATE CAT....GOOD EXNT EXNT  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. SNOW LIKELY IN THE EVENING AND OVERNIGHT.  
TEMPERATURE.........MIN 30.  
RH..................MAX 96%.  
20-FOOT WINDS.......SOUTH WINDS 10-15 MPH WITH GUSTS TO AROUND 45  
MPH.  
CHC WETTING RAIN....50% INCREASING TO 95% OVERNIGHT.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......1500-2000 FT AGL.  
TRANSPORT WINDS.....SOUTH 20-25 MPH.  
VENTILATION.........GOOD TO FAIR.  
 
TIME (PST) 4 PM 7 PM 10 PM 1 AM  
SKY (%).........66 82 98 98  
WEATHER COV.....CHANCE LIKELY DEFNTE DEFNTE  
WEATHER TYPE....SNOW SNOW SNOW SNOW  
TSTM COV........  
CWR.............50 50 100 100  
CHC OF THDR (%).0 0 0 0  
TEMP............36 33 34 33  
RH..............69 76 77 84  
20 FT WIND......SW 10G35 S 12G40 S 14G45 S 15G45  
MX HT MSL (KFT).3.4 1.6 1.4 1.4  
TRANSPORT WIND..SW 25 S 20 S 20 S 25  
VRATE KT-FT/1K..68 29 26 29  
VENTRATE CAT....GOOD FAIR FAIR FAIR  
   
WEDNESDAY
 
 
SKY/WEATHER.........CLOUDY. SNOW.  
TEMPERATURE.........MAX 30-35.  
RH..................MIN 80%.  
20-FOOT WINDS.......SOUTH WINDS 12-17 MPH WITH GUSTS TO AROUND 50  
MPH.  
CHC WETTING RAIN....100%.  
CHANCE OF THUNDER...15%.  
MIXING HEIGHT.......1700-2600 FT AGL.  
TRANSPORT WINDS.....SOUTH 25-30 MPH.  
VENTILATION.........FAIR TO GOOD.  
 
TIME (PST) 4 AM 7 AM 10 AM 1 PM  
SKY (%).........100 100 100 100  
WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE  
WEATHER TYPE....SNOW SNOW SNOW SNOW  
TSTM COV........  
CWR.............100 100 100 100  
CHC OF THDR (%).10 10 20 20  
TEMP............32 32 32 34  
RH..............90 90 95 96  
20 FT WIND......S 17G50 S 16G45 S 14G40 S 14G40  
MX HT MSL (KFT).1.3 2.6 2.4 2.3  
TRANSPORT WIND..S 25 S 25 S 25 S 30  
VRATE KT-FT/1K..27 59 56 56  
VENTRATE CAT....FAIR GOOD GOOD GOOD  
 

 
FORECASTER...BRONG  
REQUESTED BY...ALEX TEITELBAUM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526871.15/REV  
.DELDT 12/23/25  
.FORMATTERVERSION 2.0.0  
.EMAIL LUCAS.HURLEY@USDA.GOV,ALEXANDER.TEITELBAUM@USDA.GOV  
 
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