172  
FXUS65 KREV 150741  
AFDREV  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE RENO NV  
1241 AM PDT THU OCT 15 2026  
   
KEY MESSAGES
 
 
* WARMER CONDITIONS FOR THE REMAINDER OF THE WEEK INTO THIS WEEKEND.  
 
* INCREASED EAST TO SOUTHEAST BREEZES THURSDAY INTO FRIDAY WITH  
STRONGER RIDGE TOP WINDS PEAKING THURSDAY NIGHT.  
 
* COOLER TEMPERATURES RETURN NEXT WEEK WITH INCREASED WINDS  
FOLLOWED BY CHANCES FOR RAIN AND MOUNTAIN SNOW SHOWERS.  
 

 
   
DISCUSSION
 
 
A HIGH-PRESSURE RIDGE OFF THE CALIFORNIA COAST BUILDING INTO THE  
NORTHERN GREAT BASIN AND A DEVELOPING LOW OFF SOUTHERN CALIFORNIA  
WILL BRING EASTERLY BREEZES ON THURSDAY (GUSTS 15-25 MPH  
GENERALLY, 40-50 MPH ON RIDGE TOPS, AND UP TO 60 MPH OVERNIGHT).  
LAKE TAHOE'S WESTERN SHORES MAY SEE CHOPPY WATERS THURSDAY NIGHT.  
AS A RESULT, A LAKE WIND ADVISORY IS IN PLACE FOR LAKE TAHOE FROM  
7 PM THURSDAY THROUGH 2 AM ON FRIDAY.  
 
BY FRIDAY, WINDS SHIFT TO THE SOUTHEAST WITH AFTERNOON GUSTS OF 15-  
25 MPH, WITH LOCALIZED AREAS UP TO 30 MPH. LOWER HUMIDITY  
(12-20%) WILL ELEVATE FIRE WEATHER CONCERNS IN THESE AREAS. SEE  
THE FIRE WEATHER DISCUSSION FOR MORE DETAILS.  
 
WINDS DIMINISH SATURDAY, RETURNING TO TYPICAL SOUTHWEST/WEST BREEZES  
SUNDAY. TEMPERATURES WILL RISE INTO THE MID-TO-UPPER 70S FOR LOWER  
ELEVATIONS AND NEAR 70 DEGREES IN THE SIERRA.  
 
AN APPROACHING UPPER-LEVEL TROUGH BREAKS DOWN THE RIDGE EARLY NEXT  
WEEK. MONDAY BRINGS INCREASING WINDS WITH 30-40 MPH GUSTS AND  
RENEWED FIRE WEATHER CONCERNS.  
 
COOLER TEMPERATURES IN THE 50S TO LOWER 60S FOLLOW TUESDAY THROUGH  
THURSDAY. SHOWERS ARE EXPECTED TUESDAY NIGHT THROUGH THURSDAY (30-  
50% CHANCE SOUTH OF US-50, 15-30% ELSEWHERE), WITH LIGHT RAIN IN  
VALLEYS AND SNOW ABOVE 8000-8500 FEET IN MONO COUNTY. HRICH  
 

 
   
AVIATION
 
 
* VFR CONDITIONS PREVAIL THIS WEEKEND UNDER CLEAR SKIES.  
EAST/SOUTHEAST GUSTS UP TO 15-20 KTS THIS AFTERNOON THROUGH  
FRIDAY. STRONGER RIDGE EAST WINDS (40-50 KTS) TODAY THROUGH  
EARLY FRIDAY MAY TRIGGER MOUNTAIN WAVE TURBULENCE AND LLWS WEST  
OF THE SIERRA AND CARSON RANGES. HRICH  
 

 
   
FIRE WEATHER
 
 
* ELEVATED FIRE WEATHER CONDITIONS ARE NOTED FOR FRIDAY OVER  
NORTHERN WASHOE, PORTIONS OF SOUTHERN WASHOE AND LASSEN COUNTIES  
AND PORTIONS OF MINERAL COUNTY DUE TO GUSTY WINDS UP TO 35 MPH  
AND LOW RELATIVE HUMIDITY RANGING 10-15%. HRICH  
 

 
   
REV WATCHES/WARNINGS/ADVISORIES
 
 
NV...LAKE WIND ADVISORY FROM 7 PM THIS EVENING TO 2 AM PDT FRIDAY  
NVZ002.  
 
CA...LAKE WIND ADVISORY FROM 7 PM THIS EVENING TO 2 AM PDT FRIDAY  
CAZ072.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NV Page
The Nexlab CA Page Main Text Page