961  
FXUS65 KCYS 290753  
AFDCYS  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CHEYENNE WY  
153 AM MDT WED JUL 29 2015  
   
SHORT TERM
 
(TODAY THROUGH FRIDAY NIGHT)  
ISSUED AT 132 AM MDT WED JUL 29 2015  
 
TODAY...WARMER DAY ON TAP AS THE ATMOSPHERE CONTINUES TO MODERATE  
AND WARM AFTER THE COLD FRONTAL PASSAGE. STILL TOO DRY AT LOW AND  
MID LEVELS FOR ANY SHOWER AND THUNDERSTORM DEVELOPMENT.  
 
TONIGHT/THURSDAY...WARMING TREND CONTINUES WITH RISING HEIGHTS AND  
THICKNESSES ALOFT. CONTINUED DRY WITH LIMITED LOW AND MID LEVEL  
MOISTURE.  
 
THURSDAY NIGHT/FRIDAY/FRIDAY NIGHT...SLOW WARMING TREND CONTINUES  
WITH MODERATING AIRMASS. COULD SEE ISOLATED AFTERNOON AND EVENING  
THUNDERSTORMS FRIDAY AFTERNOON AND EVENING WITH A SLIGHT INCREASE IN  
LOW AND MID LEVEL MOISTURE...BUT THUNDERSTORM COVERAGE WILL REMAIN  
MINIMAL DUE TO WARM MID LEVEL TEMPERATURES PROVIDING ENOUGH  
CONVECTIVE INHIBITION...CIN...TO RETARD THUNDERSTORM INITIATION.  
   
LONG TERM
 
(SATURDAY THROUGH TUESDAY)  
ISSUED AT 300 AM MDT WED JUL 29 2015  
 
WE WILL STAY UNDER THE INFLUENCE OF AN UPPER RIDGE THROUGH THE  
EXTENDED. MAINLY DRY CONDITIONS WITH MONSOONAL MOISTURE REMAINING  
SOUTH OF THE AREA.  
 
WARM TEMPERATURES THROUGH THE WEEKEND WITH HIGHS IN THE LOW TO  
MID 90S IN THE PANHANDLE AND 80S IN SOUTHEAST WYOMING. MAY SEE A  
RETURN OF MONSOONAL MOISTURE LATE IN THE PERIOD.  
 

 
   
AVIATION
 
(FOR THE 06Z TAFS THROUGH 06Z WEDNESDAY NIGHT)  
ISSUED AT 132 AM MDT WED JUL 29 2015  
 
VFR CONDITIONS EXPECTED WITH HIGH PRESSURE OVER THE AREA. NO  
WEATHER IMPACTS TO AVIATION INTERESTS EXPECTED.  
 

 
   
FIRE WEATHER
 
 
ISSUED AT 132 AM MDT WED JUL 29 2015  
 
LOW RELATIVE HUMIDITIES IN THE AFTERNOONS THE NEXT  
FEW DAYS ALONG AND WEST OF INTERSTATE 25...THOUGH FORTUNATELY  
WINDS WILL REMAIN BELOW CRITICAL THRESHOLDS.  
 

 
   
CYS WATCHES/WARNINGS/ADVISORIES
 
 
WY...NONE.  
NE...NONE.  

 
 

 
 
SHORT TERM...RUBIN  
LONG TERM...GCC  
AVIATION...GCC  
FIRE WEATHER...RUBIN  
 
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