815  
FXUS65 KGJT 080419  
AFDGJT  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
1019 PM MDT MON SEP 7 2026  
   
KEY MESSAGES  
 
- ISOLATED SHOWERS, MAYBE A QUICK STORM, WILL REMAIN POSSIBLE  
OVER THE SAN JUANS AND ALONG THE CONTINENTAL DIVIDE THROUGH  
THE WEEK.  
 
- TEMPERATURES WILL RISE EACH DAY, REMAINING ABOUT 5 TO 10  
DEGREES ABOVE SEASONAL NORMS.  
 
 
   
DISCUSSION  
 
ISSUED AT 1018 PM MDT MON SEP 7 2026  
 
DRIER SOUTHWESTERLY FLOW WILL GRADUALLY TRANSITION TO MORE ZONAL  
FLOW BY WEDNESDAY AS HIGH PRESSURE BUILDS INTO THE DESERT SOUTHWEST.  
AS A RESULT, GENERALLY CLEAR SKIES AND WARMING TEMPERATURES WILL BE  
THE STORY FOR THE COMING WEEK. THERE IS A LOW (<15%) CHANCE FOR AN  
ISOLATED SHOWER OR THUNDERSTORM OVER THE SAN JUANS AND DIVIDE EACH  
AFTERNOON. TEMPERATURES WILL RUN 5-10 DEGREES ABOVE NORMAL THROUGH  
THE REST OF THE WORK WEEK, WITH POTENTIAL TO DROP BACK TO NEAR  
NORMAL VALUES OVER THE WEEKEND. GUIDANCE IS HINTING AT A POTENTIAL  
MOISTURE RETURN AT THAT POINT, AS A TROUGH MOVES INTO THE PACIFIC  
NORTHWEST AND PUSHES THE HIGH TO THE EAST. HOWEVER, AGREEMENT ON  
THIS SOLUTION IS STILL SOMEWHAT POOR, SO STAY TUNED IF YOU HAVE  
PLANS THIS COMING WEEKEND. IN THE MEANTIME, ENJOY THE PLEASANT  
LATE SUMMER/EARLY FALL CONDITIONS.  
 
 
   
AVIATION /00Z TAFS THROUGH 00Z WEDNESDAY/  
 
ISSUED AT 545 PM MDT MON SEP 7 2026  
 
EXPECT VFR CONDITIONS WITH MIDDLE TO HIGH SCATTERED CLOUDS  
THROUGH THE TAF PERIOD. WINDS WILL BE GENERALLY DOWNSLOPE  
OVERNIGHT, BECOMING WEST TO SOUTHWEST AFTER 18Z WITH GUSTS TO  
20 KTS. ISOLATED SHOWERS AND POSSIBLE THUNDERSTORMS MAY DEVELOP  
OVER THE SAN JUAN MOUNTAINS AND OVER THE CENTRAL DIVIDE.  
 
 
   
GJT WATCHES/WARNINGS/ADVISORIES  
 
CO...NONE.  
UT...NONE.  
 
 
 
 
 
DISCUSSION...BGB  
AVIATION...RJ/TGJT  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
The Nexlab UT Page
Main Text Page