634  
FNUS75 KREV 311259  
FWSREV  
 
SPOT FORECAST FOR SECRET 2006...USDA. FS  
NATIONAL WEATHER SERVICE RENO NV  
559 AM PDT MON MAR 31 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON MARCH 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL  
WEATHER SERVICE IN RENO.  
   
DISCUSSION
 
 
* MULTIPLE WAVES OF SNOW SHOWERS WITH ACCUMULATING SNOW OF 6-10  
INCHES ARE EXPECTED TODAY THROUGH TUESDAY NIGHT.  
 
* GUSTY WINDS RETURN THIS AFTERNOON AND TUESDAY OUT OF THE W/SW.  
 
* DRIER CONDITIONS, LIGHTER WINDS, AND INCREASING TEMPERATURES  
ARE EXPECTED WEDNESDAY THROUGH THE WEEKEND.  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY. 90% CHANCE OF SNOW SHOWERS.  
TEMPERATURE.........36 AT IGNITION...MAX 36-39.  
RH..................80% AT IGNITION...MIN 67-73%.  
20-FOOT WINDS.......WINDS SOUTHWEST AT 25 MPH GUSTING 40 MPH AT  
IGNITION... OTHERWISE SOUTHWEST WINDS 20-25 MPH  
WITH GUSTS TO AROUND 45 MPH.  
TRANSPORT WINDS.....SOUTHWEST 30-35 MPH INCREASING TO 40-45 MPH IN  
THE AFTERNOON.  
VENTILATION.........FAIR TO EXCELLENT INCREASING TO EXCELLENT LATE  
IN THE AFTERNOON.  
 
TIME (PDT) 7 AM 9 AM 11 AM 1 PM 3 PM  
SKY (%).........95 93 87 87 96  
WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE  
WEATHER TYPE....SNSHWR SNSHWR SNSHWR SNSHWR SNSHWR  
TSTM COV........  
TEMP............36 35 34 35 35  
RH..............80 81 83 75 72  
20 FT WIND......SW 25 SW 24 SW 25 SW 25 SW 25  
20 FT WIND GUST.40 40 45 45 45  
TRANSPORT WIND..SW 30 SW 35 SW 40 SW 40 SW 45  
VRATE KT-FT/1K..28 103 117 117 135  
VENTRATE CAT....POOR VYGD VYGD VYGD VYGD  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. 70% CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN 20-30% CHANCE OF SNOW SHOWERS  
OVERNIGHT.  
TEMPERATURE.........MIN 22-27.  
RH..................MAX 79-85%.  
20-FOOT WINDS.......WEST WINDS 20-25 MPH WITH GUSTS TO AROUND 45  
MPH DECREASING TO 18-23 MPH WITH GUSTS TO  
AROUND 35 MPH LATE IN THE EVENING.  
TRANSPORT WINDS.....WEST AROUND 40 MPH DECREASING TO AROUND 30 MPH  
IN THE LATE EVENING AND OVERNIGHT.  
VENTILATION.........EXCELLENT DECREASING TO GOOD TO FAIR IN THE  
LATE EVENING AND OVERNIGHT.  
 
TIME (PDT) 5 PM 7 PM 9 PM 11 PM 1 AM 3 AM  
SKY (%).........89 89 75 62 62 62  
WEATHER COV.....DEFNTE DEFNTE CHANCE S CHC S CHC CHANCE  
WEATHER TYPE....SNSHWR SNSHWR SNSHWR SNSHWR SNSHWR SNSHWR  
TSTM COV........  
TEMP............36 33 32 31 30 29  
RH..............67 72 70 70 71 71  
20 FT WIND......W 25 W 25 W 23 W 22 W 22 SW 23  
20 FT WIND GUST.45 45 35 35 35 35  
TRANSPORT WIND..W 40 W 40 W 30 W 30 W 30 SW 30  
VRATE KT-FT/1K..126 126 25 44 44 55  
VENTRATE CAT....VYGD VYGD POOR FAIR FAIR FAIR  
   
TUESDAY
 
 
SKY/WEATHER.........CLOUDY. 90% CHANCE OF SNOW SHOWERS IN THE MORNING  
AND THE AFTERNOON.  
TEMPERATURE.........MAX 33-35.  
RH..................MIN 64-70%.  
20-FOOT WINDS.......SOUTHWEST WINDS 19-24 MPH WITH GUSTS TO AROUND  
40 MPH DECREASING TO 15-20 MPH LATE IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 30-35 MPH.  
VENTILATION.........GOOD TO EXCELLENT.  
 
TIME (PDT) 5 AM 7 AM 9 AM 11 AM 1 PM 3 PM  
SKY (%).........77 77 77 94 94 94  
WEATHER COV.....LIKELY LIKELY LIKELY DEFNTE DEFNTE DEFNTE  
WEATHER TYPE....SNSHWR SNSHWR SNSHWR SNSHWR SNSHWR SNSHWR  
TSTM COV........  
TEMP............27 28 30 31 32 34  
RH..............71 74 77 77 71 66  
20 FT WIND......SW 24 SW 24 SW 24 SW 24 SW 24 SW 20  
20 FT WIND GUST.40 40 40 40 40 30  
TRANSPORT WIND..SW 30 SW 30 SW 30 SW 35 SW 35 W 35  
VRATE KT-FT/1K..53 53 53 89 89 109  
VENTRATE CAT....FAIR FAIR FAIR GOOD GOOD VYGD  
 

 
FORECASTER...COLLINS/CHYBA  
REQUESTED BY...DAVID DELEON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2507388.4/REV  
.DELDT 03/31/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID.DELEON@USDA.GOV  
 
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