766  
FNUS75 KREV 220914  
FWSREV  
 
SPOT FORECAST FOR HANNAHS PILE RX UNIT 2...NEVADA DIVISION OF FORESTRY  
NATIONAL WEATHER SERVICE RENO NV  
114 AM PST SAT NOV 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON NOVEMBER 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION
 
 
* CLEAR SKIES WILL ALLOW AN INVERSIONS TO BUILD TODAY. MIXING  
WILL BE POOR TO MARGINAL.  
 
* A BRUSH-BY SYSTEM MAY INCREASE RIDGETOP WINDS LATE SUNDAY-  
MONDAY.  
 
* HIGH PRESSURE WILL BUILD NEXT WEEK RESULTING IN LIGHT WINDS, DRY  
CONDITIONS, AND POOR MIXING/VENTILATION UNTIL NEXT WEEKEND.  
 
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........27-29 AT IGNITION...MAX 39-41.  
RH..................90-95% AT IGNITION...MIN 75-80%.  
20-FOOT WINDS.......WINDS EAST 3-7 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL THEN 1200-1500 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
VENTILATION.........POOR TO MARGINAL.  
 
TIME (PST) 7 AM 10 AM 1 PM  
SKY (%).........23 7 5  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0  
CHC OF THDR (%).0 0 0  
TEMP............29 35 40  
RH..............92 92 82  
20 FT WIND......E 2 E 4 E 6  
MX HT MSL (KFT).0.3 1.2 1.4  
TRANSPORT WIND..E 5 E 7 E 10  
VRATE KT-FT/1K..2 13 14  
VENTRATE CAT....POOR MRGL MRGL  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
TEMPERATURE.........MIN 30-32.  
RH..................MAX 75-80%.  
20-FOOT WINDS.......DOWNSLOPE 2-6 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS.  
VENTILATION.........POOR.  
 
TIME (PST) 4 PM 7 PM 10 PM 1 AM  
SKY (%).........10 11 24 20  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............39 34 34 34  
RH..............77 77 74 74  
20 FT WIND......E 2G10 E 1G5 S 1G5 SW 1G5  
MX HT MSL (KFT).0.1 0.1 0.1 0.1  
TRANSPORT WIND..E 5 E 5 SE 5 S 5  
VRATE KT-FT/1K..1 0 0 0  
VENTRATE CAT....POOR POOR POOR POOR  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........MAX 47-49.  
RH..................MIN 60-65%.  
20-FOOT WINDS.......SOUTHWEST 3-7 MPH.  
CHC WETTING RAIN....0%.  
CHANCE OF THUNDER...0%.  
MIXING HEIGHT.......200-500 FT AGL THEN 1200-1400 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE  
AFTERNOON.  
VENTILATION.........POOR TO MARGINAL.  
 
TIME (PST) 4 AM 7 AM 10 AM 1 PM  
SKY (%).........22 22 9 12  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............33 31 42 48  
RH..............72 77 74 59  
20 FT WIND......SW 2 SW 3 SW 3 W 5  
MX HT MSL (KFT).0.1 0.1 0.4 1.3  
TRANSPORT WIND..SW 5 W 5 W 10 W 10  
VRATE KT-FT/1K..0 0 3 16  
VENTRATE CAT....POOR POOR POOR MRGL  
 

 
 
FORECASTER...RICHARDS/FUENTES  
REQUESTED BY...CHANCE SELISKAR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526432.2/REV  
.DELDT 11/22/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CSELISKAR@FORESTRY.NV.GOV  
 
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