667  
FXUS65 KBOU 112334  
AFDBOU  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
434 PM MST SUN JAN 11 2026  
   
KEY MESSAGES  
 
 
- DRY WITH A WARMING TREND THROUGH TUESDAY.  
 
- SLIGHT (< 20%) CHANCE OF RAIN OR SNOW ACROSS NORTHEAST COLORADO  
EARLY WEDNESDAY.  
 
- ELEVATED FIRE WEATHER CONDITIONS POSSIBLE (50%) ACROSS THE  
PLAINS ON THURSDAY.  
 
- A COLD FRONT WILL BRING COLDER TEMPERATURES TO THE AREA ON  
FRIDAY WITH A 20% CHANCE OF LIGHT SNOW.  
 
 
   
DISCUSSION /THROUGH SUNDAY/  
 
ISSUED AT 141 PM MST SUN JAN 11 2026  
 
OVERALL, THE FLOW ALOFT WILL BE MAINLY FROM THE NW MUCH OF THE  
UPCOMING WEEK AS AN UPPER LEVEL RIDGE IS OVER THE WRN US. MON AND  
TUE WILL SEE ABOVE NORMAL TEMPS WITH DRY CONDITIONS IN PLACE.  
 
FOR TUE NIGHT, A COLD FRONT WILL MOVE ACROSS THE PLAINS. POSITION  
OF AN UPPER LEVEL JET MAY ALLOW FOR A SLIGHT CHC OF SNOW SHOWERS  
OVER PORTIONS OF THE PLAINS LATE TUE NIGHT INTO EARLY WED MORNING.  
TEMPERATURES WILL BE COOLER ON WED BUT READINGS WILL STILL REMAIN 5  
TO 10 DEGREES ABOVE NORMAL.  
 
BY THU INTO FRI THE UPPER LEVEL RIDGE MAY RETROGRADE SLIGHTLY  
WESTWARD WITH THE FLOW ALOFT BECOMING MORE NNW. AS A RESULT, A  
STRONGER COLD FRONT MAY AFFECT THE AREA LATE THU NIGHT INTO FRI.  
CROSS-SECTIONS FROM THE MODELS SHOW VARYING AMOUNTS OF MOISTURE  
ASSOCIATED WITH THE FRONT. THE GFS HAS MORE MOISTURE VS THE DRIER  
CANADIAN AND ECMWF. THE GFS SOLUTION WOULD BRING A CHC OF LIGHT  
SNOW TO THE AREA, LATE THU NIGHT INTO FRI MORNING, WHILE THE  
CANADIAN AND ECMWF SOLUTIONS WOULD HAVE BASICALLY DRY CONDITIONS.  
TEMPERATURES WILL BE WARMER ON THU AND THEN DROP BACK TO SEASONAL  
LEVELS ON FRIDAY.  
 
NEXT WEEKEND LOOKS MAINLY DRY AS THE AREA REMAINS UNDER NW FLOW  
ALOFT. TEMPERATURES WILL BE NEAR OR SLIGHTLY ABOVE NORMAL.  
 
 
   
AVIATION /00Z TAFS THROUGH 00Z TUESDAY/  
 
ISSUED AT 422 PM MST SUN JAN 11 2026  
 
ANOTHER SET OF VFR AND RELATIVELY QUIET TAFS. WINDS WILL BE FROM  
THE SE SHIFTING TO THE THE SSW THIS EVENING AT KDEN AND KAPA.  
WINDS AT KBJC SHOULD STAY WSW FOR THE OVERNIGHT PERIOD. WIND  
SPEEDS WILL GENERALLY STAY BELOW 12 KTS FOR TONIGHT AND MONDAY.  
WINDS WILL BECOME LIGHT AND VARIABLE LATE TOMORROW MORNING AT KBJC  
AND IN THE AFTERNOON FOR KDEN AND KAPA.  
 
 
   
BOU WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
DISCUSSION...RPK  
AVIATION...AP  
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