415  
FXUS65 KGJT 082347  
AFDGJT  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
547 PM MDT SAT AUG 8 2026  
   
KEY MESSAGES
 
 
- HEAT ADVISORIES REMAIN IN EFFECT THIS WEEKEND. SOME VERY  
ISOLATED SHOWERS AND STORMS ARE POSSIBLE OVER THE HIGHER  
TERRAIN.  
 
- ISOLATED STORMS FAVORING THE HIGH TERRAIN ARE POSSIBLE EARLY  
NEXT WEEK WITH COVERAGE INCREASING BY LATE NEXT WEEK WITH  
BETTER WETTING RAIN CHANCES.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1126 AM MDT SAT AUG 8 2026  
 
HIGH PRESSURE REMAINS CENTERED ACROSS THE AREA TODAY THOUGH IT  
WILL FLATTEN SOME OVER THE COMING DAYS. AS EXPECTED, A FEW MORE  
CLOUDS ARE MOVING ACROSS THE AREA DUE TO AN UPTICK IN MOISTURE  
AND WEAK WAVES ALSO MOVING AROUND THE HIGH PRESSURE. BOTH THE  
HRRR AND NAMNEST ARE INDICATING SOME VERY ISOLATED CONVECTION  
THIS AFTERNOON AND EVENING, MAINLY OVER THE HIGHER TERRAIN.  
SUB-CLOUD LAYERS REMAIN VERY DRY SO DON'T EXPECT MUCH, IF ANY  
PRECIP, TO HIT THE GROUND. THIS WILL KEEP GUSTY OUTFLOW WINDS  
THE MAIN CONCERN. THIS TREND OF AFTERNOON AND EVENING CONVECTION  
CONTINUES INTO NEXT WEEK. AN UPTICK IS PROGGED TO OCCUR  
WEDNESDAY ONWARDS AS A TROUGH APPROACHES FROM THE WEST AND  
ALLOWS DEEPER MOISTURE TO START MOVING INTO THE REGION. PAIR  
THIS WITH SEVERAL SHORTWAVES MOVING THROUGH AND AN UPTICK IN  
CONVECTION LOOKS MORE AND MORE PROBABLE. WE WILL LIKELY SEE A  
RETURN TO MORE WIDESPREAD SHOWERS AND STORMS BUT THIS FAR OUT  
THERE IS STILL SOME MODEL DISCREPANCIES. STAY TUNED...  
 
TEMPERATURES WILL REMAIN WELL ABOVE NORMAL FOR THIS TIME OF YEAR  
SO THE GOING HEAT ADVISORIES WILL REMAIN IN PLACE TODAY AND  
AGAIN TOMORROW. INCREASED CLOUD COVER DURING THE WEEK WILL ALLOW  
TEMPERATURES TO DROP A FEW DEGREES SO DO NOT EXPECT ANY PRODUCTS  
DURING THAT TIMEFRAME.  
 

 
   
AVIATION /00Z TAFS THROUGH 00Z MONDAY/
 
 
ISSUED AT 547 PM MDT SAT AUG 8 2026  
 
SCATTERED LOW AND MID CLOUDS REMAIN IN PLACE ACROSS THE AREA  
WITH ISOLATED TO WIDELY SCATTERED SHOWER ACTIVITY. NO IMPACTS TO  
TAF SITES EXPECTED AS IT REMAINS DRY ASIDE FROM OCCASIONAL GUSTY  
WINDS. GUSTS 20 TO 30 MPH EXPECTED AT TIMES UNTIL SUNSET WHEN  
SHOWERS DISSIPATE AND WINDS BECOME LIGHT AND TERRAIN DRIVEN.  
CLOUDS CONTINUE TO INCREASE INTO SUNDAY WITH SCATTERED TO BROKEN  
SKIES AND POTENTIAL FOR MORE ISOLATED AFTERNOON SHOWERS AND  
STORMS OVER THE HIGH TERRAIN WITH LITTLE IF ANY IMPACT TO TAF  
SITES, SO DID NOT MENTION IN TAFS.  
 

 
   
GJT WATCHES/WARNINGS/ADVISORIES
 
 
CO...HEAT ADVISORY UNTIL 8 PM MDT THIS EVENING FOR COZ006.  
UT...HEAT ADVISORY UNTIL 8 PM MDT THIS EVENING FOR UTZ022-027.  
HEAT ADVISORY FROM 1 PM TO 8 PM MDT SUNDAY FOR UTZ022-027.  
 

 
 

 
 
DISCUSSION...TGR  
AVIATION...TGJT  
 
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