561  
FXUS65 KREV 092007  
AFDREV  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE RENO NV  
1207 PM PST TUE DEC 9 2025  
   
KEY MESSAGES  
 
* DRY WEATHER AND NEAR-RECORD WARMTH EXPECTED THIS WEEK.  
 
* HAZY SKIES AND MINOR REDUCTIONS IN AIR QUALITY POSSIBLE EACH  
MORNING ACROSS LOWER URBAN VALLEYS.  
 
* INCREASED WINDS AND PRECIPITATION CHANCES EARLY NEXT WEEK, BUT  
CONFIDENCE REMAINS LOW.  
 
 
   
DISCUSSION  
 
IT'S CURRENTLY 50F IN RENO AS OF THIS WRITING, WHICH COINCIDES  
WITH THE TEMPERATURE THIS TIME YESTERDAY. WE REACHED A HIGH OF 59F  
YESTERDAY, THOUGH THE FORECASTED HIGH TODAY (AND RECORD TO BEAT)  
IS 65F. WILL WE BREAK THE RECORD? TO BE DETERMINED!  
 
UNSEASONABLY WARM TEMPERATURES WITH CLEAR SKIES AND HAZY MORNINGS  
WILL CONTINUE THIS WEEK WITH HIGHS IN THE LOW TO MID 60S ACROSS  
MUCH OF THE AREA. THIS IS DUE TO THE STRENGTHENING OF THE HIGH  
PRESSURE RIDGE OVER THE PACIFIC NW THIS WEEK. JUST WHEN THAT HIGH  
PRESSURE BUBBLE BREAKS OR PUSHES FURTHER EAST IS YET TO BE  
DETERMINED AS MODELS HAVE BECOME EVEN MORE MUDDY ON THE DETAILS  
FOR EARLY NEXT WEEK.  
 
THE TIMING, PLACEMENT, AND INTENSITY OF A LOW PRESSURE SYSTEM HAS  
YET TO BE DETERMINED BY THE MODELS FOR NEXT WEEK. THE NBM,  
THOUGH, IS CURRENTLY HIGHLIGHTING A LESS THAN 20% CHANCE FOR  
SHOWERS ALONG THE SIERRA AND NE CA MONDAY. IT STILL FEELS LIKE  
TRANSITION SEASON, SO TAKE THOSE LONGER RANGE FORECASTS WITH A  
HEFTY GRAIN OF SALT.  
 
-GIRALTE  
 
 
   
AVIATION  
 
VFR CONDITIONS EXPECTED THROUGH THE REMAINDER OF THE WEEK WITH  
LIGHT BREEZES. W NV VALLEY HAZE MAY PRODUCE REDUCTIONS IN  
SLANTWISE VISIBILITIES FOR KRNO/KCXP/KMEV. PATCHY FZFG AT KTRK IS  
EXPECTED EACH MORNING THIS WEEK, MAINLY BETWEEN 10-16Z.  
 
-GIRALTE  
 
 
   
REV WATCHES/WARNINGS/ADVISORIES  
 
NV...NONE.  
CA...NONE.  
 
 
 
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