374  
FXUS65 KPUB 132339  
AFDPUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PUEBLO CO  
539 PM MDT SAT JUN 13 2026  
   
KEY MESSAGES
 
 
- CONTINUED CRITICAL AND NEAR CRITICAL FIRE WEATHER CONDITIONS  
INTO EARLY EVENING.  
 
- ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON INTO THIS EVENING, WHICH CONTINUE INTO THE OVERNIGHT  
HOURS BEHIND A STRONGER COLD FRONT.  
 
- MUCH COOLER ON SUNDAY, WITH HIGHEST CHANCES OF SHOWERS AND  
STORMS OVER AND NEAR THE HIGHER TERRAIN.  
 
- HOT, DRIER AND BREEZY WEATHER FOR THE MIDDLE TO END OF NEXT  
WEEK WILL BRING CRITICAL FIRE WEATHER CONDITIONS BACK ACROSS  
SOUTH CENTRAL AND SOUTHEAST COLORADO.  
 

 
   
SHORT TERM /THROUGH SUNDAY/
 
 
ISSUED AT 219 PM MDT SAT JUN 13 2026  
 
CONTINUE TO MONITOR SURFACE COLD FRONT DROPPING SOUTH ACROSS  
THE PLAINS THIS AFTERNOON FOR STRENGTHENING NORTHERLY WINDS,  
INCREASED POTENTIAL FOR CRITICAL FIRE WEATHER CONDITIONS, AS  
WELL BRINGING INCREASED MOISTURE TO THE PLAINS. HAVE MAINLY  
OBSERVED NORTHERLY WINDS GUSTING TO AROUND 35 MPH AS THIS FRONT  
HAS PUSHED THROUGH, WITH MOST LOCATIONS OVER THE PLAINS  
OBSERVING A ONE TO TWO HOUR WINDOW OF CRITICAL FIRE WEATHER  
CONDITIONS. WITH DEW POINTS AND RH VALUES QUICKLY IMPROVING POST  
FROPA, HAVE NOT EXPANDED THE RED FLAG WARNING AT THIS TIME. FOR  
THE TWO ZONES IN THE RED FLAG WARNING, THIS HAS MOSTLY  
VERIFIED, ESPECIALLY FOR THE LAKE AND CHAFFEE COUNTY/ZONES. WILL  
KEEP THE END TIMES FOR BOTH ZONES THIS EVENING, HOWEVER, COULD  
SEE THE PUEBLO COUNTY/ZONE IMPROVING SLIGHTLY BEFORE THE END  
TIME.  
 
SHOWER AND THUNDERSTORM DEVELOPMENT HAS REMAINED LIMITED THIS  
AFTERNOON, HOWEVER, HAVE BEGUN TO SEE SHOWER DEVELOPMENT OVER  
THE SOUTHWEST MOUNTAINS AND VALLEYS AS MID LEVEL ENERGY HAS  
INCREASED THE REGION. THIS WILL LIKELY CONTINUE AND SPREAD EAST  
THROUGH THE AFTERNOON, REACHING THE SOUTHEAST MOUNTAINS AND FAR  
SOUTHERN I-25 CORRIDOR. THUNDERSTORMS WILL REMAIN POSSIBLE, BUT  
WITH LIMITED INSTABILITY, DON'T THINK SEVERE WEATHER WILL BE  
POSSIBLE IN THIS AREA THIS AFTERNOON. HAVE OBSERVED ISOLATED  
THUNDERSTORM DEVELOPMENT OVER THE FAR SOUTHEAST PLAINS HERE  
RECENTLY, DEVELOPING ALONG THE COLD FRONT AND SURFACE TROUGH.  
HIGHER INSTABILITY IN THIS LOCATION IS SUPPORTING SOME MORE  
ROBUST UPDRAFTS AT THIS TIME, AND GIVEN HIGH AMOUNT OF DCAPE,  
THINK A STRONGER STORM OR TWO WITH STRONG WIND GUSTS WILL REMAIN  
POSSIBLE IN THIS AREA THIS AFTERNOON.  
 
THE ENERGY PUSHES EAST THROUGH THE EVENING, WITH HIGHER CHANCES  
FOR SHOWERS AND THUNDERSTORMS EXPECTED TO REMAIN ACROSS THE  
SOUTHEAST PLAINS. ADDITIONAL INCREASES IN MOISTURE THROUGH THIS  
TIME FRAME WILL SUPPORT INCREASED INSTABILITY AND WITH SHEAR  
INCREASING AS WELL, WOULD NOT BE SURPRISED TO SEE A STRONG TO  
SEVERE STORM OR TWO LATER THIS EVENING. ELSEWHERE, ISOLATED TO  
WIDELY SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE BUT  
DON'T ANTICIPATE ANY SEVERE WEATHER IN THESE LOCATIONS.  
 
MUCH COOLER AND MORE MOIST AIR ARRIVES TONIGHT AND WITH DEEPER  
EASTERLIES IN PLACE, THINK SHOWERS AND ISOLATED THUNDER WILL REMAIN  
POSSIBLE. BY SUNDAY, THIS COOLER AIR WILL SUPPORT MUCH COOLER  
TEMPERATURES ACROSS SOUTHERN COLORADO. ADDITIONALLY, INSTABILITY  
GETS PUSHED ACROSS THE MOUNTAINS AND MOUNTAIN VALLEYS ON SUNDAY.  
HIGHEST CHANCES FOR STRONGER THUNDERSTORMS WILL BE ACROSS THESE  
LOCATIONS.  
 

 
   
LONG TERM /SUNDAY NIGHT THROUGH SATURDAY/
 
 
ISSUED AT 219 PM MDT SAT JUN 13 2026  
 
MODERATE WEST TO NORTHWEST FLOW REMAINS PROGGED FOR MONDAY AND  
TUESDAY, AND WILL LEAD TO TEMPERATURES WARMING BACK TO AT AND  
ABOVE SEASONAL LEVELS. THERE WILL BE ENOUGH AVAILABLE MOISTURE  
TO SUPPORT DAILY CHANCES OF SHOWERS AND STORMS, WITH THE  
POTENTIAL FOR STRONGER STORMS WITH SAID NORTHWEST FLOW ALOFT.  
 
INCREASING WESTERLY FLOW REMAINS PROGGED ACROSS THE REGION FOR  
THE MIDDLE TO END OF NEXT WEEK, AS UPPER LEVEL RIDGING ACROSS  
THE DESERT SW REMAINS PROGGED TO BUILD INTO THE ROCKIES.  
INCREASING FLOW WILL BRING CRITICAL FIRE WEATHER CONDITIONS BACK  
ACROSS PORTIONS OF SOUTH CENTRAL AND SOUTHEAST COLORADO, ALONG  
WITH TEMPERATURES BACK TO WELL ABOVE SEASONAL LEVELS, WITH  
TRIPLE DIGITS READINGS POSSIBLE ACROSS THE SOUTHEAST PLAINS.  
 

 
   
AVIATION /00Z TAFS THROUGH 00Z MONDAY/
 
 
ISSUED AT 539 PM MDT SAT JUN 13 2026  
 
COLD FRONT HAS PUSHED ACROSS MUCH OF THE EASTERN PLAINS THIS  
AFTERNOON AND SURFACE FLOW IS STARTING TO MAKE THE EASTERLY SHIFT,  
WITH GUSTS OF 25-30 KTS PUSHING BACK TOWARDS THE I-25 CORRIDOR AND  
EASTERN MTS. FOR THE REMAINDER OF THE HIGHER TERRAIN AND HIGH  
VALLEYS, WINDS WERE PREDOMINANTLY OUT OF THE W-NW.  
 
PLAN ON VFR CONDITIONS FOR MOST LOCATIONS NOW THROUGH 04Z, THEN AS  
EASTERLY FLOW DEEPENS AND INCREASES, AND AS CLOUDS THICKEN AND LOWER  
ALONG WITH DRIZZLE/VERY LIGHT RAIN SPREADING, EXPECT MVFR TO  
INTERMITTENT IFR CONDITIONS DEVELOPING ALONG THE I-25 CORRIDOR AND  
ALL LOCATIONS WEST BETWEEN 06Z-08Z, AND PERSISTING INTO MIDDAY  
SUNDAY. INTRODUCED PROB30 WORDING FOR -TSRA POTENTIAL STARTING  
AROUND 18Z TOMORROW FOR ALL THREE TERMINAL SITES, KCOS, KPUB AND  
KALS.  
 

 
   
PUB WATCHES/WARNINGS/ADVISORIES
 
 
RED FLAG WARNING UNTIL 7 PM MDT THIS EVENING FOR COZ220-228.  
 

 
 

 
 
SHORT TERM...RODRIGUEZ  
LONG TERM...MW  
AVIATION...MOORE  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page Main Text Page