545  
FXUS65 KPUB 090511  
AFDPUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PUEBLO CO  
1011 PM MST SAT MAR 8 2025  
   
KEY MESSAGES  
 
- MILD SPRING WEATHER RETURNS SUNDAY.  
 
- WARM, BREEZY AND DRY CONDITIONS BRINGS INCREASED FIRE DANGER  
MONDAY.  
 
- AT AND ABOVE SEASONAL TEMPERATURES WITH A FEW SHOWERS ALONG THE  
CONTINENTAL DIVIDE THROUGH THE MIDDLE OF NEXT WEEK.  
 
- WARM AND WINDY THURSDAY AHEAD OF ANOTHER POTENTIALLY HIGH  
IMPACT STORM SYSTEM DEVELOPING ACROSS THE REGION ON FRIDAY.  
 
 
   
SHORT TERM /THROUGH SUNDAY/  
 
ISSUED AT 230 PM MST SAT MAR 8 2025  
 
UPPER LEVEL LOW SLIPPING EASTWARD FROM NM INTO WRN TX THIS  
AFTERNOON, AND MAIN PRECIP SHIELD HAS DROPPED SOUTHEASTWARD OUT OF  
CO INTO TX AND OK. IN GENERAL, STORM UNDERPERFORMED IN CO, WITH  
HEAVIEST REPORTED SNOWFALL SO FAR OF ABOUT 6 INCHES IN/AROUND  
TRINIDAD, WHILE 2-4 INCH AMOUNTS WERE NOTED OVER PORTIONS OF THE SAN  
LUIS VALLEY (DEL NORTE/MONTE VISTA), WETS/SANGRES AND ACROSS LAS  
ANIMAS/BACA COUNTIES. FOR TONIGHT, UPPER LEVEL LOW CONTINUES TO PULL  
AWAY, LEAVING MOSTLY CLEAR SKIES AND COLD TEMPERATURES IN PLACE  
ACROSS SRN CO. EXPECT MIN TEMPS TO FALL WELL BELOW FREEZING AT ALL  
LOCATIONS, WITH TEENS/SINGLE DIGITS OVER THE MOUNTAINS AND HIGH  
VALLEYS. LOW CHANCE (20-30 PERCENT) OF SOME PATCHY FOG OVER THE SAN  
LUIS VALLEY WERE MOISTURE FROM MELTING SNOW MAY HELP MOISTEN THE  
BOUNDARY LAYER, ESPECIALLY ALONG THE RIO GRANDE. ON SUNDAY, UPPER  
LEVEL RIDGE BUILDS INTO THE STATE, BRINGING WARMER AIR AND GENERALLY  
LIGHT WINDS TO THE REGION. MAX TEMPS SHOULD RESPOND NICELY AT MOST  
LOCATIONS WITH 50S/60S WIDESPREAD AT LOWER ELEVATIONS. DID CUT BACK  
MAXES JUST A FEW DEGF TO ACCOUNT FOR SOME RESIDUAL SNOW COVER OVER  
SOUTHERN ZONES, THOUGH EVEN HERE, STRONG MARCH SUN WILL MELT MUCH OF  
THE SNOWPACK BY AFTERNOON.  
 
 
   
LONG TERM /SUNDAY NIGHT THROUGH SATURDAY/  
 
ISSUED AT 230 PM MST SAT MAR 8 2025  
 
SUNDAY NIGHT-MONDAY NIGHT...UPPER LEVEL RIDGING ACROSS THE ROCKIES  
ON SUNDAY, FLATTENS OVERHEAD LEADING TO MODERATE WESTERLY FLOW ALOFT  
ACROSS THE REGION ON MONDAY, AS A PASSING SHORTWAVE TRANSLATES ACROSS  
THE NORTHERN TIER. THIS WILL KEEP DRY CONDITIONS IN PLACE THROUGH THE  
PERIOD, WITH TEMPERATURES WELL ABOVE SEASONAL LEVELS IN THE UPPER 60S  
TO UPPER 70S ACROSS THE PLAINS, AND IN THE 40S AND 50S ACROSS THE HIGHER  
TERRAIN ON MONDAY. WITH DRY AIR IN PLACE, ALONG WITH THE WARM TEMPERATURES  
AND BREEZY WESTERLY WINDS, THERE WILL BE SPOTTY CRITICAL FIRE WEATHER  
CONDITIONS IN PLACE ACROSS PORTIONS OF THE SOUTHEAST PLAINS MONDAY  
AFTERNOON, ESPECIALLY IN THE GAP PRONE AREAS ALONG AND WEST OF THE I-25  
CORRIDOR.  
 
TUESDAY-WEDNESDAY...A FEW WEAK DISTURBANCES LOOK TO MOVE ACROSS THE  
REGION THROUGH THE MIDDLE OF NEXT WEEK, WHICH WILL BRING CHANCES OF  
A FEW SHOWERS ACROSS THE HIGHER TERRAIN, MAINLY ALONG THE CONTDVD.  
PASSING WAVES WILL ONLY BRING SLIGHTLY COOLER TEMPERATURES REGIONWIDE,  
WITH PATCHY CRITICAL FIRE WEATHER CONDITIONS STILL POSSIBLE ACROSS  
PORTIONS OF THE PLAINS BOTH TUESDAY AND WEDNESDAY AFTERNOONS.  
 
THURSDAY-SATURDAY...MODELS ARE IN GOOD AGREEMENT OF INCREASING  
SOUTHWEST FLOW ACROSS THE REGION ON THURSDAY AHEAD OF DEEP LOW  
PRESSURE SYSTEM DIGGING ACROSS THE WEST AND INTO THE GREAT BASIN.  
THIS WILL BRING GOOD CHANCES OF SNOW ACROSS THE CONTDVD, WITH  
BREEZY TO WINDY CONDITIONS BRINGING CRITICAL FIRE CONDITONS TO MOST  
OF THE SOUTHEAST PLAINS ON THURSDAY.  
 
WHERE THE SYSTEM GOES AS IT MOVES ACROSS THE ROCKIES THURSDAY NIGHT  
AND FRIDAY REMAINS IN QUESTION, WITH OPERATIONAL MODELS DIFFERING ON  
THE LOCATION OF THE DEVELOPING MID LEVEL CYCLONE AS WELL AS ITS  
SURFACE REFLECTION. THE LATEST EPS AND GEPS ENSEMBLE MEAN DATA FAVOR  
DEVELOPING UPPER LOW ACROSS THE WESTERN OKLAHOMA PANHANDLE FRIDAY  
MORNING, WHICH QUICKLY LIFTS NORTH AND EAST INTO CENTRAL KANSAS  
FRIDAY AFTERNOON, WITH THE GEFS MEAN JUST A TAD FASTER AND FURTHER  
NORTH WITH THE DEVELOPING LOW FRIDAY MORNING. THE FURTHER NORTH GEFS  
SOLUTION KEEPS THE BEST CHANCES OF PRECIPITATION ACROSS NORTHEASTERN  
COLORADO AND INTO NORTHERN PORTIONS OF THE SOUTHEAST PLAINS, WHERE  
AS THE FURTHER SOUTH EPS AND GEPS WOULD BRING BETTER PRECIPITATION  
ACROSS SOUTHEASTERN COLORADO. LOCATION AND TIMING, ALONG WITH  
TEMPERATURE PROFILES WILL STILL NEED TO DETERMINED TO SEE WHERE  
THE HIGHEST IMPACTS FROM SNOW VS RAIN WILL BE ACROSS REGION, ALONG  
WITH ALL MODEL SOLUTIONS INDICATING STRONG, AND POSSIBLY DAMAGING,  
NORTHERLY WINDS ON THE BACKSIDE OF THE SYSTEM ON FRIDAY. THOSE WITH  
TRAVEL PLANS ACROSS SOUTHERN COLORADO LATER THIS WEEK SHOULD STAY  
ABREAST OF THE FORECAST FOR ANOTHER POTENTIALLY HIGH IMPACT STORM  
SYSTEM.  
 
BEYOND FRIDAY, MODEL DATA SUPPORT NORTHWEST FLOW ALONG ON SATURDAY,  
WITH MORE WESTERLY FLOW DEVELOPING ACROSS THE ROCKIES ON SUNDAY.  
THIS WILL KEEP TEMPERATURES AROUND SEASONAL LEVELS, WITH CHANCES  
OF PRECIPITATION CONFINED TO THE HIGHER TERRAIN, MAINLY ALONG  
THE CONTINENTAL DIVIDE.  
 
 
   
AVIATION /06Z TAFS THROUGH 06Z MONDAY/  
 
ISSUED AT 1009 PM MST SAT MAR 8 2025  
 
VFR CONDITIONS ARE ANTICIPATED DURING THE NEXT 24 HOURS AT ALL 3  
TAF SITES, KPUB, KALS AND KCOS. THE ONLY EXCEPTION MAY BE KALS  
WHERE SOME GROUND FOG COULD OCCUR AROUND SUNRISE AS IT SNOWED  
OVER THE WESTERN PART OF THE VALLEY FLOOR AND SOME MELTING  
OCCURRED TODAY, AND THIS LOW LEVEL MOISTURE MAY DRIFT INTO THE  
KALS AREA LATE TONIGHT ALLOWING GF TO FORM.  
 
WINDS WILL BE LIGHT AND DIURNALLY DRIVEN THE NEXT 24 HOURS.  
 
 
   
PUB WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
SHORT TERM...PETERSEN  
LONG TERM...MW  
AVIATION...HODANISH  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
Main Text Page