208  
FXUS65 KPUB 180515  
AFDPUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PUEBLO CO  
1115 PM MDT TUE MAR 17 2026  
   
KEY MESSAGES
 
 
- THE HEAT WAVE HAS COMMENCED, HOTTEST DAYS FRIDAY AND SATURDAY.  
 
- MARGINAL CRITICAL FIRE WEATHER CONDITIONS TOMORROW FOR PARTS OF  
THE REGION.  
 
- SATURDAY HAS THE POTENTIAL TO BE A SIGNIFICANT CRITICAL FIRE  
WEATHER DAY.  
 
- A BIT COOLER SUNDAY INTO NEXT WEEK.
 
   
SHORT TERM /THROUGH WEDNESDAY/
 
 
ISSUED AT 100 PM MDT TUE MAR 17 2026  
 
THE WARM AIR HAS REACHED THE REGION AS TEMPS AT THIS HOUR WERE  
ALREADY APPROACHING 70 OVER PARTS OF THE PLAINS, AND WILL LIKELY  
RISE INTO THE THE M/U70S BEFORE THE DAY IS THROUGH. THESE TEMPS ARE  
ONLY A FEW DEGREES FOR THE RECORD FOR TODAYS DATE.  
 
IT IS ONLY GOING TO GET WARMER TOMORROW WITH MAX TEMPS IN THE L/M80S  
ACROSS THE PLAINS AND MID 70S OVER THE VALLEY. THERE WILL BE A  
GOOD CHANCE THAT WE WILL BREAK THE KALS DAILY HIGH TEMP, BUT MAY  
BE A FEW DEGREES SHORT FOR THE OTHER TWO PRIMARY CLIMATE SITES.  
 
ANOTHER CONCERN FOR TOMORROW IS WE WILL LIKELY HIT MARGINAL CRITICAL  
FIRE WEATHER CONDITIONS FOR THE SAN LUIS VALLEY AND FREMONT COUNTY,  
AS RH VALUES WILL BE BELOW 15%, WINDS WILL GUST TO 25 MPH OR MORE  
AND FUELS IN THESE REGIONS ARE CRITICAL.  
 

 
   
LONG TERM /WEDNESDAY NIGHT THROUGH TUESDAY/
 
 
ISSUED AT 100 PM MDT TUE MAR 17 2026  
 
FOR FRIDAY AND SATURDAY IT IS GOING TO BE HOT. WE WILL LIKELY BREAK  
TEH ALL TIME RECORD HIGH TEMPERATURES FOR THE MONTH FOR BOTH DAYS  
FOR ALL 3 TAF SITES (SEE CLIMATE SECTION BELOW). MAX TEMPERATURES  
WILL RANGE FROM THE LOWER 80S TO LOWER 90S ACROSS THE REGION. AS FOR  
FIRE WEATHER CONCERNS, SPOTTY CRITICAL CONDITIONS WILL OCCUR FRIDAY  
(WINDS WILL BE RELATIVELY LIGHT THIS DAY), BUT ON SATURDAY WINDS  
WILL BE STRONGER AND RH WILL BE WELL BELOW 10 PERCENT, LIKEWISE,  
SATURDAY HAS THE POTENTIAL TO BE A BUSY FIRE WEATHER DAY.  
 
BY SUNDAY, THE RIDGE BREAKS DOWN, AND TEMPERATURES WILL DECREASE,  
BUT TEMPS WILL STILL BE ABOVE NORMAL INTO EARLY NEXT WEEK.  
OVERALL, IT LOOKS TO CONTINUE TO BE DRY OVER THE PLAINS, AND WE  
MAY SEE SOME PRECIP OVER THE MTNS AFTER THE WEEKEND GOES BY.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z THURSDAY/
 
 
ISSUED AT 1111 PM MDT TUE MAR 17 2026  
 
VFR CONDITIONS ANTICIPATED ACROSS THE FORECAST AREA OVER THE NEXT 24  
HRS, INCLUDING THE THREE MAIN TAF SITES OF KCOS, KPUB AND KALS.  
SURFACE WINDS ARE EXPECTED TO BE DIURNALLY DRIVEN, AND GENERALLY  
12 KTS OR LESS.  
 

 
   
CLIMATE
 
 
ISSUED AT 100 PM MDT TUE MAR 17 2026  
 
LCD SITES MARCH 18TH-21ST RECORD HIGHS  
 
ALS...WED...MAR 18...73F...2017  
ALS...THU...MAR 19...72F...1907  
ALS...FRI...MAR 20...72F...2004  
ALS...SAT...MAR 21...72F...1997  
 
COS...WED...MAR 18...80F...2017  
COS...THU...MAR 19...80F...2017  
COS...FRI...MAR 20...76F...2017  
COS...SAT...MAR 21...75F...1995  
 
PUB...WED...MAR 18...85F...2017  
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
 
 
RED FLAG WARNING FROM NOON TO 9 PM MDT WEDNESDAY FOR COZ222-  
224.  
 

 
 

 
 
SHORT TERM...HODANISH  
LONG TERM...HODANISH  
AVIATION...MOORE  
CLIMATE...HODANISH/MW  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page Main Text Page