390  
FXUS65 KREV 041943  
AFDREV  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE RENO NV  
1243 PM PDT SAT OCT 4 2025  
   
KEY MESSAGES
 
 
* BELOW AVERAGE TEMPERATURES THROUGH THE START OF NEXT WEEK, WITH  
DRY CONDITIONS.  
 
* A WARMING TREND ARRIVES TUESDAY INTO AT LEAST THURSDAY, WITH DRY  
WEATHER.  
 

 
   
DISCUSSION
 
 
COOL, NORTHERLY BREEZES WILL WORK TO KEEP US ON THE CHILLY SIDE  
THROUGH EARLY NEXT WEEK. THE TROUGH DRAPED ACROSS THE WESTERN U.S.  
WILL ALLOW FOR THIS TO REMAIN THE CASE, AS ANOTHER SHORTWAVE WILL  
GLIDE ALONG THE PACIFIC PERIPHERY OF THE TROUGH BY SUNDAY TO  
REINFORCE OUR COOL AIR. WE DON'T ANTICIPATE MUCH IN THE WAY OF  
PRECIPITATION, AND ONLY A MODEST INCREASE IN BREEZY RIDGE WINDS TO  
ACCOMPANY THE SHORTWAVE. KEEP THE SWEATERS AND QUILTS HANDY AT  
NIGHT, ESPECIALLY IN THE SIERRA. OVERNIGHT TEMPERATURES WILL TUMBLE  
TOWARD AT OR BELOW FREEZING FOR SIERRA VALLEYS. SIERRA FRONT  
LOCATIONS WILL HAVE TO WAIT A BIT LONGER FOR FREEZING OVERNIGHT  
LOWS.  
 
THINGS GET INTERESTING FOR MIDWEEK AS SOLUTIONS START TO MEANDER  
AROUND THE PRESENCE OF EITHER A DEEP IMPACTFUL TROUGH WITH PLENTIFUL  
MOISTURE, OR A RIDGING PATTERN THAT WARMS AND DRIES US OUT. AS WE  
GET CLOSER IN TIME THE DETAILS WILL IRON OUT, BUT FOR NOW, IT COULD  
BE 80 AND SUNNY OR 60 AND SHOWERY. THIS MUCH VARIABILITY IS A MARKER  
OF FALL SEASONS, WHEN THE SOLUTION PATTERNS BECOME WILDLY VARIED  
AS THE SEASON CHANGES. HRICH  
 

 
   
AVIATION
 
 
 
* VFR CONDITIONS FOR MOST TERMINALS, WHILE SOME SIERRA TERMINALS MAY  
SEE CLOUDS EARLY THAT COULD CONTRIBUTE TO MOUNTAIN OBSCURATIONS.  
THIS WILL CLEAR UP AS THE AFTERNOON ARRIVES AND THE LOW PRESSURE  
SYSTEM MOVES EASTWARD.  
 
* WINDS ARE LIGHT TODAY, WITH AFTERNOON GUSTS TO 15 KTS. HRICH  
 

 
   
REV WATCHES/WARNINGS/ADVISORIES
 
 
NV...NONE.  
CA...NONE.  

 
 

 
 
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