180  
FXUS65 KGJT 141118  
AFDGJT  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
518 AM MDT THU MAY 14 2026  
   
KEY MESSAGES  
 
- WARM AND DRY CONDITIONS CONTINUE THURSDAY AND FRIDAY.  
 
- A SYSTEM WILL BRING THE CHANCES FOR PRECIPITATION THIS  
WEEKEND.  
 
- MUCH COOLER TEMPERATURES ARE EXPECTED FOR MONDAY AND TUESDAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 935 PM MDT WED MAY 13 2026  
 
WARM AND DRY  
 
A SYSTEM PASS TO OUR NORTH WILL PUSH A WEAK COLD FRONT INTO THE  
AREA. TEMPERATURES TOMORROW COOL BY 5-10 DEGREES COMPARED TO TODAY.  
MOISTURE ALSO FILLS IN BEHIND THE SYSTEM ALLOWING FOR ISOLATED  
SHOWERS MAINLY ON THE HIGHER TERRAIN IN THE AFTERNOON. GUSTY OUTFLOW  
WINDS WILL BE MORE LIKELY THAN MEASURABLE RAINFALL. NOT MUCH CHANGES  
ON FRIDAY OTHER THAN A JET APPROACH FROM THE NORTH. THIS CAUSE THE  
AFTERNOON WIND GUSTS TO SLIGHTLY INCREASE.  
 
WEEKEND  
 
ON SATURDAY A TROUGH DEEPENS TO OUR WEST CAUSING SOUTHWEST FLOW TO  
BECOMES ESTABLISHED. AS A RESULT THE WINDS ARE EXPECTED TO INCREASE.  
THIS FLOW ADVECTS ENOUGH MOISTURE FOR SCATTERED SHOWERS MAINLY IN  
THE AFTERNOON AND EVENING. DEVELOPMENT WILL BE ALONG A COLD FRONT  
THAT THE TROUGH PUSHES THROUGH. ON SUNDAY THE COLD FRONT SWEEPS  
THROUGH THE AREA ALLOWING TEMPERATURES COOL BY ABOUT 10 DEGREES FOR  
MOST LOCATIONS. THE FRONT WILL INTERACT WITH SOME MOISTURE SO  
PRECIPITATIONS CHANCES INCREASE. POST FRONTAL WINDS INCREASE  
ESPECIALLY THE SOUTHERN HALF OF THE AREA.  
 
EARLY NEXT WEEK  
 
THE COOLER AIR MASS SETTLES INTO THE REGION CAUSING HIGHS TO BE  
AROUND 10-20 DEGREES BELOW NORMAL. PERSISTENT MOISTURE KEEPS  
PRECIPITATIONS CHANCES GOING. THIS COULD ALSO MEAN THE RETURN OF  
MOUNTAIN SNOWFALL ESPECIALLY MONDAY NIGHT.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z FRIDAY/  
 
ISSUED AT 517 PM MDT THU MAY 14 2026  
 
MAINLY CLEAR SKIES WILL KEEP FLIGHT CONDITIONS SOLIDLY IN THE VFR  
OVER THE NEXT 24 HOURS. WINDS THIS AFTERNOON WILL BE THE MAIN  
CONCERN WITH GUSTS OF 25 TO 35 MPH POSSIBLE DURING THE PEAK  
HEATING HOURS.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 935 PM MDT WED MAY 13 2026  
 
WINDS REMAIN GUSTY ALONG THE WEST SIDE OF THE DIVIDE TOMORROW  
RESULTING IN A RED FLAG WARNING FOR COZ293. ELSEWHERE, A VERY  
DRY AIRMASS MOVES IN (RH IN THE SINGLE DIGITS TO LOW TEENS), BUT  
WINDS WON'T BE AS STRONG. WATCH OUT FOR LOCALIZED CRITICAL FIRE  
WEATHER CONDITIONS. SAME CONDITIONS ARE EXPECTED ON FRIDAY WITH  
SLIGHT HIGHER WINDS NORTH OF I-70. HUMIDITY INCREASES THIS  
WEEKEND WITH THE EXCEPTION OF THE FOUR CORNERS REGION, WHICH  
STAYS DRY AND WINDY. HUMIDITY CONTINUES TO INCREASE TO MONDAY  
AND TUESDAY WITH CHANCES FOR PRECIPITATION AS WELL.  
 
 
   
GJT WATCHES/WARNINGS/ADVISORIES  
 
CO...RED FLAG WARNING FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR  
COZ293.  
UT...NONE.  
 
 
 
 
 
DISCUSSION...TGJT  
AVIATION...TGJT  
FIRE WEATHER...TGJT  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
The Nexlab UT Page
Main Text Page