026  
FXUS65 KPUB 191127  
AFDPUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PUEBLO CO  
527 AM MDT THU MAR 19 2026  
   
KEY MESSAGES  
 
- WELL ABOVE NORMAL TEMPERATURES WILL CONTINUE THROUGH SATURDAY,  
WITH ALL TIME MONTHLY RECORDS EXPECTED TO FALL SATURDAY.  
 
- HUMIDITY VALUE WILL BE EXCEPTIONALLY LOW THROUGH SATURDAY,  
WITH THE MOST CRITICAL FIRE WEATHER DAY ON SATURDAY DUE TO  
INCREASED WINDS.  
 
- A COLD FRONT WILL BRING A BRIEF COOL DOWN SUNDAY AND MONDAY,  
WITH TRENDS OVER THE CENTRAL MOUNTAINS AND PALMER DIVIDE AREA  
DRIER.  
 
 
   
SHORT TERM /THROUGH TONIGHT/  
 
ISSUED AT 1233 AM MDT THU MAR 19 2026  
 
CURRENTLY...HIGH PRESSURE CONTINUES TO DOMINATE THE WEATHER  
PATTERN ACROSS THE WESTERN STATES, WITH BROAD NORTHWESTERLY FLOW  
ACROSS COLORADO. SATELLITE IMAGERY SHOWS A FEW HIGH LEVEL CLOUDS  
DROPPING ACROSS THE REGION EARLY THIS MORNING. TEMPERATURES ARE  
GENERALLY IN THE 40S ACROSS THE PLAINS, WITH 30S OVER THE  
MOUNTAIN VALLEYS. LOWS BY SUNRISE WILL BOTTOM OUT IN THE 30S AND  
40S.  
 
TODAY AND TONIGHT...NOT MUCH CHANGE TO THE FORECAST, WITH HIGH  
PRESSURE DOMINATING THE WESTERN CONUS, WITH CONTINUED  
NORTHWESTERLY FLOW ACROSS THE STATE. TEMPERATURES WILL CONTINUE  
TO WARM THIS AFTERNOON, WITH WIDESPREAD 80S ON THE PLAINS AND  
70S ACROSS THE SAN LUIS VALLEY. HUMIDITY VALUES WILL REMAIN LOW,  
WITH VALUES UNDER 10 PERCENT ACROSS THE REGION. WINDS WILL BE  
LIGHTER TODAY, WITH THE ONLY AREA OF CONCERN FOR FIRE WEATHER  
BEING THE NORTHERN PORTION OF THE SAN LUIS VALLEY. OCCASIONAL  
GUSTS NEAR 25 MPH WILL BE POSSIBLE LATE THIS AFTERNOON, BUT JUST  
DIDN'T HAVE CONFIDENCE IN DURATION TO ISSUE FIRE WEATHER  
HIGHLIGHTS. ELSEWHERE, WINDS WILL BE BELOW THRESHOLDS.  
 
OVERNIGHT, TEMPERATURES WILL FALL BACK INTO THE 40S ACROSS THE  
PLAINS, WITH THE WARMEST CONDITIONS ALONG THE LEE SLOPES OF THE  
HIGHER TERRAIN. MAINLY 30S ARE FORECAST ACROSS THE SAN LUIS  
VALLEY.  
 
 
   
LONG TERM /FRIDAY THROUGH WEDNESDAY/  
 
ISSUED AT 1233 AM MDT THU MAR 19 2026  
 
VERY LITTLE CHANGE IN THE EXTENDED FORECAST, WITH HIGH PRESSURE  
TO THE WEST GRADUALLY SHIFTING SOUTH, AND FLOW BECOMING MORE  
ZONAL ACROSS COLORADO.  
 
FRIDAY THROUGH SATURDAY...NORTHWESTERLY FLOW WILL PREVAIL ACROSS  
THE AREA ON FRIDAY, BEFORE BEGINNING TO FLATTEN ON SATURDAY.  
HIGH TEMPERATURES ON FRIDAY WILL ONCE AGAIN WARM A COUPLE  
DEGREES FURTHER, WITH MID 80S TO LOWER 90S ACROSS THE PLAINS,  
AND NEAR 80 OVER THE SAN LUIS VALLEY. HUMIDITY VALUES WILL  
REMAIN EXCEPTIONALLY LOW, HOWEVER, WINDS WILL BE LIGHT, WITH  
JUST ISOLATED POCKETS OF AFTERNOON ELEVATED FIRE WEATHER  
CONCERNS. BY SATURDAY, FLOW TRANSITIONS MORE WESTERLY ZONAL,  
WITH INCREASED MIXING AND STRONGER SURFACE WINDS. FOR AREAS  
ALONG AND WEST OF I-25, CRITICAL FIRE WEATHER CONDITIONS ARE  
FORECAST, WITH VERY LOW HUMIDITY VALUES AND GUSTY WINDS IN  
EXCESS OF 30 MPH. EAST OF I-25, WILL BE VERY DRY, BUT WINDS WILL  
BE A LIMITING FACTOR. TEMPERATURES WILL CONTINUE TO WARM, WITH  
THE HOTTEST READINGS OF THE WEEK, HIGHS TOPPING OUT IN THE UPPER  
80S TO MID 90S ON THE PLAINS. THESE HIGHS WILL LIKELY BREAK ALL  
TIME RECORD MARCH TEMPERATURES BY SEVERAL DEGREES!  
 
SUNDAY AND MONDAY...AN UPPER TROUGH IS FORECAST TO PASS TO THE  
NORTH, SENDING A COLD FRONT SOUTH ACROSS THE PLAINS SUNDAY  
MORNING. THERE IS NOT A LOT OF MOISTURE ASSOCIATED WITH THE  
PASSING FRONT, AND THE MAIN UPPER SHORTWAVE IS WELL TO THE  
NORTH. ISOLATED RAIN AND SNOW SHOWERS WILL BE POSSIBLE SUNDAY  
AND SUNDAY EVENING FOR THE CENTRAL MOUNTAINS, MAINLY NORTH OF  
COTTONWOOD PASS. SOME MODEL GUIDANCE IS DEVELOPING LIGHT  
PRECIPITATION OVER TELLER COUNTY, INTO THE PALMER DIVIDE, BUT  
OVERALL MODELS AND ENSEMBLES CONTINUE TO TREND DRIER. MONDAY  
WILL BE A TRANSITION DAY AS HIGH PRESSURE BEGINS TO REBUILD TO  
THE WEST. WHILE TEMPERATURES BOTH DAYS WILL BE COOLER, THEY WILL  
STILL BE ABOUT 10 TO 15 DEGREES ABOVE NORMAL, WITH 60S AND 70S  
FOR THE LOWER ELEVATIONS.  
 
TUESDAY AND WEDNESDAY...UPPER RIDGING REBUILDS TO THE WEST AND  
BEGINS TO IMPACT THE REGION. THIS WILL HELP TEMPERATURES REBOUND  
BACK THROUGH THE 80S, WITH PERHAPS A FEW LOWER 90S ON THE PLAINS  
BY WEDNESDAY. WE WILL ALSO LIKELY SEE A RETURN TO ELEVATED FIRE  
WEATHER CONDITIONS ACROSS THE REGION BOTH DAYS.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z FRIDAY/  
 
ISSUED AT 526 AM MDT THU MAR 19 2026  
 
KCOS, KPUB, AND KALS: VFR CONDITIONS ARE EXPECTED OVER THE NEXT 24  
HOURS. WINDS WILL REMAIN LIGHT, AROUND AND LESS THAN 10 KNOTS, AND  
DIURNALLY DRIVEN THROUGH THIS TAF PERIOD. OTHERWISE, DRY CONDITIONS  
WITH OCCASIONAL POCKETS OF HIGH LEVEL CLOUDS IS ANTICIPATED.  
 
 
   
CLIMATE  
 
ISSUED AT 102 PM MDT WED MAR 18 2026  
 
LCD SITES MARCH 19TH-21ST RECORD HIGHS  
 
ALS...THU...MAR 19...72F...1907  
ALS...FRI...MAR 20...72F...2004  
ALS...SAT...MAR 21...72F...1997  
 
COS...THU...MAR 19...80F...2017  
COS...FRI...MAR 20...76F...2017  
COS...SAT...MAR 21...75F...1995  
 
PUB...THU...MAR 19...86F...2017  
PUB...FRI...MAR 20...84F...2017  
PUB...SAT...MAR 21...82F...2016  
 
THE ALL TIME RECORD MARCH MAX TEMP FOR ALAMOSA .........IS 76.  
THE ALL TIME RECORD MARCH MAX TEMP FOR COLORADO SPRINGS IS 81.  
THE ALL TIME RECORD MARCH MAX TEMP FOR PUEBLO ..........IS 86.  
 
 
   
PUB WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
SHORT TERM...MOZLEY  
LONG TERM...MOZLEY  
AVIATION...SIMCOE  
CLIMATE...MOORE  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
Main Text Page