826  
FXUS65 KPUB 110521  
AFDPUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PUEBLO CO  
1121 PM MDT THU SEP 10 2026  
   
KEY MESSAGES  
 
- ROLLER COASTER TEMPS THIS PERIOD  
 
- DRY REST OF TODAY AND TOMORROW, GRADUALLY MOISTENING UP SATURDAY  
INTO EARLY NEXT WEEK.  
 
- TURNING COOLER AND WETTER MID WEEK.  
 
 
   
SHORT TERM /THROUGH FRIDAY/  
 
ISSUED AT 1244 PM MDT THU SEP 10 2026  
 
FOR THE REST OF TODAY...MAINLY DRY ALL AREAS AND RELATIVE COOL. BEST  
CHANCED FOR ANY CONVECTION WILL BE DOWN ACROSS THE SOUTHERN SANGRE  
DE CRISTO MOUNTAINS EASTWARD TO THE TRINIDAD REGION. ONE OR TWO OF  
THESE STORMS COULD BE MARGINALLY SEVERE.  
 
FRIDAY...MUCH WARMER. HIGHS WILL GENERALLY BE IN THE MID 90S MOST OF  
THE PLAINS TO UPPER MID TO UPPER 80S ACROSS THE VALLEYS. NO  
MEASURABLY PRECIP IN ANTICIPATED. SPOTTY CRITICAL FIRE WEATHER  
CONDITIONS WILL OCCUR ACROSS PARTS OF THE REGION, ESPECIALLY IN  
THE LOWER ELEVATIONS OF FREMONT AND CHAFFEE COUNTIES,  
NORTHWESTERN PUEBLO COUNTY AND THE SOUTHERN SAN LUIS VALLEY.  
 
 
   
LONG TERM /FRIDAY NIGHT THROUGH THURSDAY/  
 
ISSUED AT 1244 PM MDT THU SEP 10 2026  
 
SATURDAY...ANOTHER COOL FRONT COMES DOWN IN THE MORNING. MAX TEMP  
WILL FALL DOWN INTO THE MID TO UPPER 80S ACROSS THE PLAINS AND  
VALLEYS. AS FOR PRECIP, MAINLY ISOLATED POPS ACROSS THE HIGHER  
TERRAIN WITH ONE OR TWO SHOWERS PUSHING ONTO THE I-25 CORRIDOR DURING  
THE EARLY EVENING.  
 
SUNDAY, SOUTHWESTERLY FLOW THROUGHOUT THE COLUMN INCREASES. HOWEVER,  
MONSOON MOISTURE WILL BE ENTRAINED INTO THIS FLOW. LIKEWISE, POPS  
WILL INCREASE OVER THE MTNS (ESPECIALLY THE DIVIDE) AND TEMPS ON THE  
PLAINS WILL RISE WELL INTO THE 90S. ONE OR TWO STORMS WILL BE  
POSSIBE ALONG A LEE TROUGH EXTENDING FROM THE KIM TO LAMAR REGION.  
ANOTHER AREA OF SHOWERS MAY BE POSSIBLE OVER THE LOWER ELEVATIONS OF  
THE PIKES PEAK REGION.  
 
FOR MONDAY, MOIST SOUTHWESTERLY FLOW CONTINUES ACROSS THE REGION.  
TEMPS WILL BE A FEW DEGREES COOLER AND THERE WILL BE A BETTER CHANCE  
OF SHOWERS AND STORMS ACROSS ALL OF THE REGION.  
 
TUESDAY THINGS GET INTERESTING. STATISTICAL GUIDANCE ALONG WITH  
DETERMINISTIC GUIDANCE SHOWS THE POTENTIAL FOR A WETTER AND MUCH  
COOLER TEMPS TO MOVE INTO THE REGION. HOWEVER, THERE IS NOT  
UNANIMOUS AGREEMENT AS THERE IS A LARGE RANGE SHOWING UP WITHIN THE  
MAX TEMPS DATA FOR THIS DAY (ALTHOUGH THE OVERALL TREND IS MUCH  
COOLER). ADDITIONALLY, THE MONSOONAL MOISTURE WILL BLEND IN WITH THE  
MOISTURE ALOFT, AND THIS COULD LEAD TO A MUCH WETTER PATTERN.  
 
THIS OVERALL COOLER/WETTER PATTERN WILL LAST INTO LATE WEEK  
NEXT WEEK, SO WE WILL LIKELY SEE THE POTENTIAL FOR A COOLER AND  
WETTER PATTERN FROM THE TUESDAY THROUGH THURSDAY TIME FRAME.  
\/HODANISH  
 
 
   
AVIATION /06Z TAFS THROUGH 06Z SATURDAY/  
 
ISSUED AT 1120 PM MDT THU SEP 10 2026  
 
VFR AT ALL TAF SITES THE NEXT 24 HRS. WINDS WILL SLOWLY DIMINISH  
THIS EVENING, THEN BECOME LIGHT DRAINAGE OVERNIGHT INTO FRI  
MORNING. TYPICAL AFTERNOON E-SE UPSLOPE WINDS (8-12 KTS) THEN  
EXPECTED AT KCOS AND KPUB AFTER 18Z, WITH W-SW WINDS (7-11 KTS)  
AT KALS THROUGH THE DAY.  
 
 
   
PUB WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
SHORT TERM...HODANISH/MW  
LONG TERM...HODANISH/MW  
AVIATION...PETERSEN  
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