099  
FXUS65 KLKN 170713  
AFDLKN  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE ELKO NV  
1213 AM PDT MON AUG 17 2026  
   
KEY MESSAGES
 
 
 
* A FEW STRONG THUNDERSTORMS ARE POSSIBLE IN MOST OF EASTERN  
NEVADA THIS AFTERNOON INTO THIS EVENING  
 
* ELEVATED FIRE WEATHER CONDITIONS IN HUMBOLDT COUNTY MONDAY  
 
* WARMING TREND MONDAY THROUGH THURSDAY  
 

 
 
   
DISCUSSION
 
 
(TODAY THROUGH NEXT MONDAY)  
 
WEATHER PATTERN OVERVIEW: AN UPPER-LEVEL AREA OF HIGH PRESSURE  
WILL REMAIN OVER THE SOUTHEASTERN UNITED STATES TODAY. SOUTHERLY  
FLOW SHOULD KEEP MONSOONAL MOISTURE STREAMING NORTHWARD INTO MOST  
OF EASTERN NEVADA AGAIN TODAY, RESULTING IN ISOLATED  
THUNDERSTORMS THIS AFTERNOON INTO THIS EVENING. A FEW OF THESE  
THUNDERSTORMS COULD BE STRONG. THE PRIMARY THUNDERSTORM HAZARDS  
WILL BE ERRATIC WIND GUSTS NEAR 45 MPH AND DANGEROUS CLOUD TO  
GROUND LIGHTNING STRIKES.  
 
THE AFOREMENTIONED ANTICYCLONE ALOFT WILL GRADUALLY RETROGRADE  
WESTWARD MONDAY THROUGH SATURDAY. AS A RESULT, THE FLOW SHOULD  
SHIFT FROM SOUTHERLY TO SOUTHWESTERLY, PUSHING MONSOONAL MOISTURE  
EASTWARD. THERE IS AN ELEVATED RISK OF WILDFIRES IN HUMBOLDT  
COUNTY MONDAY AFTERNOON INTO MONDAY EVENING DUE TO SOUTHWEST WIND  
GUSTS NEAR 25 MPH AND MINIMUM RELATIVE HUMIDITY VALUES AS LOW AS  
11 PERCENT. A WARMING TREND IS EXPECTED MONDAY THROUGH THURSDAY.  
BY THURSDAY AFTERNOON, HIGH TEMPERATURES ACROSS NORTHERN AND  
CENTRAL NEVADA WILL BE AROUND FIVE DEGREES ABOVE NORMAL FOR THIS  
TIME OF YEAR. HIGH TEMPERATURES WILL REMAIN ABOVE SEASONAL VALUES  
FRIDAY AND SATURDAY. HERE ARE PROBABILITIES OF MAXIMUM  
TEMPERATURES OF 90 DEGREES OR HIGHER FOR SELECT LOCATIONS IN  
NORTHERN AND CENTRAL NEVADA ON THURSDAY, AUGUST 20TH, 2026:  
 
TONOPAH - 97%  
WEST WENDOVER - 97%  
ELKO - 96%  
WINNEMUCCA - 96%  
BATTLE MOUNTAIN - 96%  
CARLIN - 96%  
EUREKA - 96%  
WELLS - 96%  
SPRING CREEK - 95%  
ELY - 95%  
 
FORECAST CONFIDENCE & DEVIATIONS: HIGH FORECAST CONFIDENCE  
REGARDING THE POSSIBILITY OF A FEW STRONG THUNDERSTORMS IN MOST OF  
EASTERN NEVADA THIS AFTERNOON INTO THIS EVENING. NBM GRIDS HAD NO  
ACCOUNTING FOR THUNDERSTORMS IN NORTHEASTERN NV MONDAY AFTERNOON  
IN EITHER THE POPS OR WX GRIDS SO SST AND SERPISC WERE USED TO ADD  
THUNDER TO GRIDS BETWEEN 18Z MONDAY AND 06Z TUESDAY. MODERATE  
FORECAST CONFIDENCE REGARDING A WARMING TREND MONDAY THROUGH  
THURSDAY. LOW FORECAST CONFIDENCE IN ELEVATED FIRE WEATHER  
CONDITIONS IN HUMBOLDT COUNTY MONDAY. NO DEVIATIONS FROM THE NBM  
MODEL OUTPUT.  
 

 
 
   
AVIATION
 
 
VFR CONDITIONS WILL PREVAIL AT ALL TERMINALS THROUGH AT LEAST THE  
NEXT 24 HOURS. THUNDERSTORMS ARE EXPECTED IN THE VICINITY OF KEKO  
AND KENV THIS AFTERNOON INTO THIS EVENING. DIRECT THUNDERSTORM  
IMPACT CANNOT BE RULED OUT.  
 

 
 
   
FIRE WEATHER
 
 
A FEW STRONG THUNDERSTORMS ARE POSSIBLE IN MOST OF EASTERN NEVADA  
THIS AFTERNOON INTO THIS EVENING. THE PRIMARY HAZARDS WILL BE  
ERRATIC WIND GUSTS NEAR 45 MPH AND DANGEROUS CLOUD TO GROUND  
LIGHTNING STRIKES. ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED  
IN HUMBOLDT COUNTY MONDAY DUE TO SOUTHWEST WIND GUSTS NEAR 25 MPH  
AND MINIMUM RELATIVE HUMIDITY VALUES AS LOW AS 11 PERCENT.  
 

 
 
   
LKN WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  

 
 

 
 
DISCUSSION...87  
AVIATION...87  
FIRE WEATHER...87  
 
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