090  
FXUS65 KPUB 081845  
AFDPUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PUEBLO CO  
1245 PM MDT TUE SEP 8 2026  
   
KEY MESSAGES
 
 
- A FEW STRONG STORMS AND LOCALLY HEAVY RAIN POSSIBLE LATE THIS  
AFTERNOON INTO THE EVENING HOURS OVER PARTS OF THE FORECAST AREA.  
 
- COOLER TOMORROW, WITH A GOOD CHANCE OF CONVECTION OVER THE EASTERN  
PLAINS TOMORROW EVENING EXTENDING INTO THE OVERNIGHT HOURS OF EARLY  
THURSDAY MORNING.  
 
- HOT AGAIN FRIDAY, BUT A BIT COOLER FOR THE WEEKEND, THEN EVEN  
COOLER FOR EARLY NEXT WEEK WITH SHOWERS AND STORMS CONTINUING.  
 

 
   
SHORT TERM /THROUGH TONIGHT/
 
 
ISSUED AT 1243 PM MDT TUE SEP 8 2026  
 
THE MAIN CONCERN IN THE SHORT TERM IS THE THREAT OF SHOWERS AND  
THUNDERSTORMS, SOME STRONG WITH HEAVY RAIN, EXTENDING FOR THE EL  
PASO/N PUEBLO AREA EASTWARD OUT TO KIOWA COUNTY. STRONG STORMS WILL  
BE POSSIBLE IN THIS ABOVE MENTIONED AREA, BUT THE HEAVIER RAIN  
THREAT WILL LIKELY BE OVER THE GREATER KIOWA COUNTY REGION LATE THIS  
EVENING.  
 
FIRST, SPC HAS PUSHED THE MARGINAL WESTWARD TO E PUEBLO/E EL PASO  
COUNTY AREA EASTWARD. THIS LOOKS REASONABLE AS A BAND OF CAPE AND  
SOME SHEAR ARE NOTED OVER THIS REGION LATER TODAY. SECONDLY, THE  
CAMS HAVE BEEN SHOWING SOME RATHER IMPRESSIVE 1 HOUR RAINFALL  
AMOUNTS THIS EVENING OVER THE FAR EASTERN PLAINS, MAINLY IN THE  
GREATER KIOWA COUNTY REGION. THE GUIDANCE HAS BEEN PRETTY PERSISTENT  
ON KEEPING THESE RATHER HIGH QPF VALUES RUN AND RUN. HAVE BUMPED UP  
THE QPF OVER THIS REGION AND WE HAVE ISSUED A MESOGRAPHICH  
DESCRIBING THE THREAT FOR LATE THIS AFTERNOON INTO THE EVENING HOURS.  
 
ANOTHER AREA OF SHOWERS AND STORMS IS EXPECTED TO OCCUR MAINLY THIS  
AFTERNOON AND EARLY EVENING ALONG THE CO/NM-OK BORDER AREAS.  
 
OVER THE REMAINDER OF THE REGION, THE CONVECTIVE ACTIVITY WILL BE  
MORE ISOLATED. ALTHOUGH I CANNOT RULE OUT SOME HEAVY RAIN OVER THE  
ASPEN ACRES BURN SCAR, THE PROBABILITY IS TOO LOW FOR A FLASH FLOOD  
WATCH.  
 
TOMORROW...SEASONABLE TEMPERATURES ARE EXPECTED THIS DAY AND NOT  
EXPECTING TOO MUCH DURING THE AFTERNOON TIME PERIOD. THE BEST CHANCE  
OF PRECIP PRIOR TO 6 PM TOMORROW WILL BE OVER THE SOUTHERN SANGRES.  
 
TOMORROW NIGHT...AND INTERESTING SCENARIO DEVELOPS AS THE GUIDANCE  
HAS RATHER HIGH POPS OVER ALL OF THE SOUTHEASTERN PLAINS TOMORROW  
EVENING AND TOMORROW NIGHT. FORCING FOR THIS PRECIP IS ASSOCIATED  
WITH A SHORT WAVE IN THE DEVELOPING WNW FLOW ALOFT DEVELOPING OVER  
THE REGION. THE NBM POP NUMBERS LOOKED A BIT OVERDONE TO ME, AND  
HAVE DECREASED THESE VALUES TO SCATTERED VALUES FOR MOST OF THE  
EVENING /OVERNIGHT TIME PERIOD.  
 
THE MOISTURE LATE TOMORROW OVER THE AA BURN SCAR MAY BE OF HIGHER  
QUALITY, AND LATER SHIFTS MAY NEED TO ISSUE A FLASH FLOOD WATCH FOR  
THE AA BURN SCAR FOR THE WED AFTERNOON/EVENING TIME PERIOD.  
 

 
   
LONG TERM /WEDNESDAY THROUGH MONDAY/
 
 
ISSUED AT 1243 PM MDT TUE SEP 8 2026  
 
THURSDAY, DRIER AIR IS FORECAST TO MOVE INTO THE INTERIOR SECTIONS  
AND IT WILL LIKELY BE DRY OVER THE HIGHER TERRAIN. THE BEST CHANCE  
OF ANY SHOWERS WILL BE OVER THE FAR SOUTHEASTERN PLAINS DURING THE  
LATE AFTERNOON AND EVENING TIME PERIOD. TEMPERATURES WILL BE  
SEASONABLE THIS DAY. MARGINAL CRITICAL FIRE WEATHER CONDITIONS WILL  
BE POSSIBLE OVER THE INTERIOR MTNS DUE TO SINGLE DIGIT MIN RH  
VALUES AND BREEZY CONDITIONS.  
 
FRIDAY IS EXPECTED TO BE MAINLY DRY AND MUCH WARMER, WITH MID 90S  
MOST OF PLAINS AND MID 80S VALLEYS. IT WILL BE MUCH DRIER OVER THE  
INTERIOR AND FIRE WEATHER CONCERNS WILL CONTINUA OVER THE INTERIOR  
MTNS (ALTHOUGH RH VALUES WILL BE A BIT HIGHER THAN THURSDAYS VALUES).  
 
WEEKEND...SATURDAY WILL BE COOLER THAN SUNDAY (MID 80S VS LOW 90S).  
SCATTERED STORMS ARE EXPECTED EACH DAY IN THE MTNS WITH ISOLATED  
OVER THE PLAINS.  
 
FOR EARLY NEXT WEEK, STATISTICAL GUIDANCE STILL SHOWS QUITE A BIT OF  
VARIABILITY, BUT OVERALL IT SHOWS A COOLING TREND WITH A BETTER  
CHANCE OF SHOWERS AND THUNDERSTORMS OVER THE REGION. THE  
VARIABILITY IS LIKELY DUE IN PART TO THE TIMING OF A COOL FRONT  
WHICH IS FORECAST TO COME DOWN THE PLAINS DURING THE ~TUESDAY-ISH  
TIME FRAME. \/HODANISH  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/
 
 
ISSUED AT 1105 AM MDT TUE SEP 8 2026  
 
SHOWER AND THUNDERSTORMS WILL BE LIKELY TODAY AT KCOS AND KPUB.  
STRONG GUSTY WINDS TO ~40 KNTS AND A PERIOD OF LOW VIS DUE TO  
RAIN WILL BE POSSIBLE. BEST TIME FRAME FOR THE THUNDER WILL BE  
ROUGHLY DURING THE 23Z-03Z TIME FRAME THIS LATE AFTERNOON/EARLY  
EVENING. OTHERWISE EXPECT VFR CONDITIONS AT THE THESE TWO  
AIRPORTS.  
 
VFR NEXT 24 HOURS AT KALS.  
 

 
   
PUB WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
SHORT TERM...HODANISH  
LONG TERM...HODANISH  
AVIATION...HODANINSH  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page Main Text Page