605  
FXUS65 KREV 180938  
AFDREV  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE RENO NV  
138 AM PST TUE FEB 18 2025  
   
SYNOPSIS  
 
* DRY, SEASONABLE WEATHER CONTINUES TODAY.  
 
* LIGHT SIERRA SNOW SHOWERS ON WEDNESDAY WITH GUSTY WEST WINDS  
SPREADING INTO WESTERN NEVADA.  
 
* HIGH PRESSURE WILL BUILD IN FOR THE REST OF THE WEEK, BRINGING  
WARMER, SPRING-LIKE TEMPERATURES BY THE WEEKEND.  
 
 
   
DISCUSSION  
 
A MOSTLY QUIET WEATHER PATTERN IS EXPECTED FOR MUCH OF WEEK WITH  
THE EXCEPTION OF SOME LIGHT SNOW POTENTIAL FOR THE SIERRA ON  
WEDNESDAY AS A QUICK MOVING STORM PUSHES THROUGH THE REGION.  
 
FOR TODAY, LIGHT WINDS AND SEASONABLE TEMPERATURES WILL PREVAIL  
WITH HIGHS REACHING THE UPPER 40S AND LOW 50S ACROSS THE SIERRA  
AND WESTERN NEVADA RESPECTIVELY. ASIDE FROM A FEW MORNING LOW  
CLOUDS, MOSTLY CLEAR SKIES ARE EXPECTED FOR MOST AREAS WITH  
INCREASING HIGH CLOUDS TOWARDS LATE AFTERNOON AS A QUICK MOVING  
LOW PRESSURE SYSTEM APPROACHES THE PACIFIC NORTHWEST.  
 
WE'LL BE AT THE FAR SOUTHERN EXTENT OF THIS STORM WITH LIGHT SNOW  
SHOWER CHANCES POSSIBLE FROM THE TAHOE BASIN NORTHWARD INTO FAR  
NORTHEAST CALIFORNIA. SNOW CHANCES HAVE TRENDED DOWN OVER THE PAST  
24 HOURS WITH TAHOE CREST PASSES SEEING A 20% CHANCE FOR UP TO 2  
INCHES OF SNOWFALL. LIGHT SNOW SHOWERS ARE POSSIBLE AT LOWER  
ELEVATIONS BUT ACCUMULATIONS ARE UNLIKELY. STILL, SLICK ROADS ARE  
POSSIBLE, ESPECIALLY FOR THE WEDNESDAY EVENING COMMUTE THROUGH THE  
TAHOE REGION. ACROSS MONO COUNTY, SNOW AMOUNTS TAPER TO TRACE  
AMOUNTS WITH W.NEVADA BEING LARGELY SHADOWED OUT.  
 
BREEZY TO GUSTY SOUTHWEST WINDS WILL BE THE MAIN IMPACT ACROSS  
W.NEVADA ON WEDNESDAY WITH AFTERNOON WIND GUSTS EXPECTED TO REACH  
AROUND 30-40 MPH FOR MOST AREAS AS SIERRA RIDGETOP GUSTS  
EXCEED 80 MPH.  
 
MOST SHOWER ACTIVITY WILL DIMINISH BY WEDNESDAY EVENING WITH HIGH  
PRESSURE THEN BUILDING IN FOR THE REMAINDER OF THE WEEK.TEMPERATURES  
WILL HANG AROUND AVERAGE VALUES THROUGH FRIDAY BEFORE WARMING TO  
NEAR MID-APRIL VALUES BY LATE WEEKEND INTO EARLY NEXT WEEK.  
EXPECT HIGHS TO REACH INTO THE LOW TO MID-60S ACROSS WESTERN  
NEVADA WITH MID TO UPPER 50S FOR SIERRA COMMUNITIES. FUENTES  
 
 
   
AVIATION  
 
* VFR CONDITIONS AND LIGHT WINDS ARE EXPECTED THROUGH TUESDAY.  
FL100 WINDS INCREASE THIS EVENING AHEAD OF AN INCOMING LOW  
PRESSURE SYSTEM THAT IS EXPECTED FOR WEDNESDAY. WIND GUSTS OF  
40-50KTS ACROSS THE SIERRA RIDGETOPS MAY PRODUCE AREAS OF  
MOUNTAIN TURBULENCE AFTER MIDNIGHT.  
 
* SOUTHWEST FL100 WINDS INCREASE EARLY WED AM AND PEAK WITH  
70-75KT GUSTS LATE MORNING RIGHT AHEAD OF THE TROUGH, SHIFTING  
TO THE W-NW DURING THE AFTERNOON/EARLY EVENING. MODERATE  
TURBULENCE AND LLWS ARE GOOD BETS WEDNESDAY WITH SURFACE WINDS  
INCREASING TO GUSTS OF 30-35 KTS FOR AREA TERMINALS.  
 
* THIS LOW MAY PRODUCE LIGHT SNOW SHOWERS AND A BRIEF PERIOD OF  
MVFR CONDITIONS AND TERRAIN OBSCUREMENT FOR THE TAHOE BASIN INTO  
THE MOUNTAINS OF NE CA WEDNESDAY (MAINLY 19Z WED TO 03Z THU).  
SNOW ACCUMULATIONS FOR KTVL/KTRK ARE UNLIKELY. VFR AT OTHER  
AIRPORTS. HOHMANN/FUENTES  
 
 
   
REV WATCHES/WARNINGS/ADVISORIES  
 
NV...NONE.  
CA...NONE.  
 
 
 
 
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