441  
FXUS65 KPUB 070913  
AFDPUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PUEBLO CO  
213 AM MST SUN DEC 7 2025  
   
KEY MESSAGES  
 
- ISOLATED SNOW SHOWERS IN THE CENTRAL MTNS, OTHERWISE DRY AND A BIT  
COOLER TODAY.  
 
- MAIN CONCERN IS THE LONG TERM, ESPECIALLY THIS THU AND FRI AS  
LOTS OF UNCERTAINTY TEMPS/PRECIP THESE DAYS.  
 
 
   
SHORT TERM /THROUGH TONIGHT/  
 
ISSUED AT 210 AM MST SUN DEC 7 2025  
 
CURRENTLY...SNOW SHOWERS WERE STILL NOTED OVER THE CENTRAL MTNS AS  
LEADVILLE ASOS AND SPOTTERS WERE INDICATING SNOW STILL ONGOING THIS  
LOCATION, ALONG WITH THE MONARCH CDOT WEBCAM STILL SHOWING LIGHT  
SNOW. ADDITIONALLY, RADAR WAS SHOWING SOME ECHOES OVER THE PLAINS,  
BUT DOUBT IF ANY OF THIS IS REACHING THE GROUND. TEMPS EARLY THIS  
MORNING WERE GENERALLY IN THE U20S TO L30S PLAINS WITH 20S IN THE  
VALLEYS AND SINGLE DIGITS AND 10S HIGHER TERRAIN. WINDS WERE PRETTY  
LIGHT REGION-WIDE.  
 
NOT MUCH GOING ON IN THE SHORT TERM. STRONG TO MODERATE NW FLOW  
CONTINUES AT MID LEVELS, HOWEVER A SHORT WAVE RIDGE IN THIS FLOW  
WILL CROSS THE REGION LATER TODAY AND THIS WILL BRING DRY WEATHER TO  
THE REGION. IT WILL BE A BIT COOLER TODAY AS COMPARED TO YESTERDAY,  
BUT WINDS OVERALL WILL BE MUCH LESS. OVERALL, WE WILL BE A FEW  
DEGREES BELOW SEASONABLE VALUES ACROSS THE REGION TODAY.  
 
TONIGHT WILL BE DRY AND CHILLY, WITH MINS IN THE U10S TO M20S PLAINS  
AND SINGLE DIGITS AND 10S MTNS AND VALLEYS. \/HODANISH  
 
 
   
LONG TERM /MONDAY THROUGH SATURDAY/  
 
ISSUED AT 210 AM MST SUN DEC 7 2025  
 
THE MAIN CONCERN IS WHAT IS GOING TO HAPPEN THURSDAY AND FRIDAY  
ACROSS THE REGION. FOR MONDAY THROUGH WEDNESDAY, WE WILL SEE A  
MODEST WARMING TREND ACROSS THE REGION, WITH TEMPS REACHING THE 50S  
TO AROUND 60 OVER THE PLAINS BEY WEDNESDAY. ISOLATED SNOW SHOWERS  
WILL BE POSSIBLE IN THE CENTRAL MTNS MONDAY AND TUESDAY, BECOMING  
MORE WIDESPREAD BY WEDNESDAY. THE REMAINDER OF THE REGION WILL  
REMAIN DRY. BREEZY CONDITIONS ARE LIKELY ACROSS THE REGION,  
ESPECIALLY TUESDAY AND WEDNESDAY.  
 
LOOKING AT THE DESI STATISTICAL GUIDANCE, IT APPEARS THE GUIDANCE  
PRODUCTS IN THE MID TO LONG RANGE ARE HAVING AN ISSUE ON THE  
MOVEMENT OF AN ARCTIC AIR MASS MOVING DOWN ACROSS THE NORTH CENTRAL  
PART OF THE COUNTRY DURING THE THU AND FRI TIME FRAME. SOME OF THE  
MEMBERS SHOW MAX TEMPS AS LOW AS THE 20S FOR FRIDAY WHILE OTHER  
MEMBERS ARE AS THE 50S FOR THE SAME DAY. LOOKING AT THE  
DETERMINISTIC DATA, THIS IS DUE TO THE LOCATION OF AN ARCTIC AIR  
MASS DROPPING SOUTH ACROSS THE CENTRAL PART OF THE COUNTRY. AS AN  
EXAMPLE, GFS IS MUCH FARTHER WEST AND HAS A 1050 ARCTIC HIGH PUSHING  
INTO THE MT/DAKOTAS WHILE THE EC GUIDANCE IS FARTHER EAST WITH THIS  
SYSTEM.  
 
PRECIP COULD ALSO BE AN ISSUE ON THESE TWO DAYS, IF THE COLD AIR IS  
FARTHER WEST, THEN IT COULD BE COLD AND CLOUDY ON THE PLAINS WITH  
LIGHT SNOW. THE CENTRAL MTNS COULD SEE WIND DRIVEN HEAVIER SNOW. IF  
THE COLD AIR REMAINS FARTHER EAST, THEN SUNNY SKIES ARE LIKELY ON  
THE PLAINS WITH A FEW SNOW SHOWERS CENTRAL MTNS.  
 
FOR THE WEEKEND, DESI STATISTICAL GUIDANCE IS SHOWING MUCH LESS  
VARIABILITY, WITH MILD TEMPERATURES ACROSS THE REGION AS RIGGING  
DEVELOPS ALOFT OVER THE FCST AREA. \/HODANISH  
 
 
   
AVIATION /06Z TAFS THROUGH 06Z MONDAY/  
 
ISSUED AT 1044 PM MST SAT DEC 6 2025  
 
VFR CONDITIONS WITH GENERALLY LIGHT WINDS REMAIN EXPECTED  
AT COS, PUB AND ALS OVER THE NEXT 24 HOURS.  
 
 
   
PUB WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
SHORT TERM...HODANISH  
LONG TERM...HODANISH  
AVIATION...MW  
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