763  
FXUS65 KBOU 020549  
AFDBOU  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1149 PM MDT THU OCT 1 2026  
   
KEY MESSAGES  
 
- DRY AND UNSEASONABLY WARM WEATHER RETURNS FOR THE MAJORITY OF  
THE WEEK AHEAD. RECORD/NEAR RECORD WARMTH NEXT MONDAY.  
 
- A FEW SHOWERS EXPECTED TUESDAY AS A WEAK DISTURBANCE MOVES  
ACROSS.  
 
 
   
DISCUSSION /THROUGH THURSDAY/  
 
ISSUED AT 1100 PM MDT THU OCT 1 2026  
 
IT WAS A PLEASANT DAY ACROSS NORTHEASTERN COLORADO TODAY. SUNSHINE  
RETURNED AND THE URBAN CORRIDOR ONLY SAW HIGHS IN THE UPPER 60S  
TO NEAR 70. TONIGHT'S TEMPERATURES WILL FEEL LIKE FALL AS LOWS IN  
THE 40S ARE EXPECTED IN THE PLAINS WITH MID 20S TO UPPER 30S IN  
THE MOUNTAINS AND VALLEYS. THERE IS ALSO THE CHANCE FOR SOME  
PATCHY FOG/LOW CLOUDS FRIDAY MORNING MAINLY IN THE EASTERN PLAINS,  
CHEYENNE RIDGE, AND PALMER DIVIDE. A WEAK CYCLONE DEVELOPING  
OVERNIGHT MAY ALSO SUPPORT A SLIGHT RISK OF FOG NORTH OF DENVER  
ALONG THE I-25 CORRIDOR.  
 
THIS WEEKEND A RIDGE IS STILL EXPECTED TO BUILD OVER EASTERN UTAH  
AND WESTERN COLORADO BRINGING ABOVE AVERAGE TEMPERATURES. FRIDAY AND  
SUNDAY WILL SEE SIMILAR TEMPERATURES WITH UPPER 70S/LOWER 80S ACROSS  
THE I-25 CORRIDOR, DENVER METRO, AND EASTERN PLAINS. LINCOLN COUNTY  
AND THE PALMER DIVIDE WILL BE SLIGHTLY COOLER IN THE UPPER 60S.  
SATURDAY WILL BE A FEW DEGREES WARMER AREA WIDE IN THE LOW/MID 80S  
WITH SOME LOCATIONS REACHING THE UPPER 80S. ADDITIONALLY, A WEAK  
COLD FRONT APPEARS TO MAKES ITS WAY THROUGH THE NORTHEASTERN PLAINS  
SATURDAY AFTERNOON CAUSING BREEZY CONDITIONS WITH GUSTS IN THE 20-30  
KTS RANGE. THIS WILL NOT TAME TEMPERATURES AT ALL THOUGH AS MIXING  
WILL STILL INDUCE TEMPERATURES IN THE LOW/MID-80S. IT IS ALSO WORTH  
IT TO NOTE THAT ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED FOR A  
FEW HOURS SATURDAY AFTERNOON IN THE CHEYENNE RIDGE REGION WITH THE  
PASSAGE OF THE FRONT.  
 
MONDAY TEMPERATURES HEAT UP TO NEAR RECORD FOR DENVER. CURRENT  
FORECASTED TEMPERATURE IS 86 AND THAT WOULD PUT US JUST ONE DEGREE  
SHY FROM THE DAILY RECORD SET IN 2024 AT 87 DEGREES. ELSEWHERE, WE  
SHOULD REACH THE MID/UPPER 80S WHILE IT STAYS SLIGHTLY COOLER IN THE  
UPPER 70S NEAR LINCOLN COUNTY AND THE PALMER DIVIDE. DETERMINISTIC  
MODELS SHOWS A WEAK DISTURBANCE IN THE RIDGE THAT COULD MOVE ACROSS  
OUR AREA TUESDAY, AND FORECAST SOUNDINGS DEPICT SOME MOISTURE MOVING  
IN ALOFT. THIS SHOULD BE THE GREATEST CHANCE IN THE HIGHER TERRAIN  
AS THE DISTURBANCE MOVES OVERHEAD AND MOISTURE FILLS IN. WE  
CURRENTLY HAVE A 20-30% FOR AN ISOLATED SHOWER OR WEAK STORM ACROSS  
THE HIGH COUNTRY. WITH A FOCUS ON THE CENTRAL MOUNTAINS, SUCH AS  
CLEAR CREEK AND SUMMIT COUNTIES. THROUGH THE END OF NEXT WEEK THE  
DRY STAGNANT PATTERN LOOKS TO RETURN AS THE RIDGE DEVELOPS OVERHEAD  
ONCE AGAIN. ABOVE NORMAL TEMPERATURES ARE EXPECTED TO CONTINUE IN  
THE UPPER 70S AND LOWER 80S.  
 
 
   
AVIATION /06Z TAFS THROUGH 06Z SATURDAY/  
 
ISSUED AT 1127 PM MDT THU OCT 1 2026  
 
CURRENT OBSERVATIONS SHOW ENHANCED SOUTH-SOUTHEASTERLY WINDS ARE  
IN PLACE AT KDEN/KAPA, WITH KBJC IN THE PROCESS OF BECOMING LIGHT  
AND VARIABLE. EXPECTING A FEW HOURS OF A TOUCH STRONGER GUSTS TO  
KICK IN AT KDEN/KAPA IN BETWEEN THE 7Z TO 9Z TIME FRAME. THERE IS  
STILL LOW POTENTIAL FOR ANY DIRECT IMPACTS ACROSS THE AIRFIELDS FROM  
FOG AT KDEN/KBJC, BUT WE MAY SEE IT GET WITHIN THE VICINITY  
BETWEEN ROUGHLY 12Z TO 15Z WHEN A CYCLONE BECOMES SLIGHTLY MORE  
DEVELOPED, ADVECTING IT SOUTHWARD TOWARDS THE METRO, WITH THE  
GREATER POTENTIAL BEING FOR KBJC. WINDS ARE STILL EXPECTED TO  
MAINTAIN A SOUTHERLY COMPONENT AT KDEN/KAPA THROUGH THE TAF  
PERIOD, WITH KBJC LIKELY SEEING AN EASTERLY TO SOUTH-SOUTHEASTERLY  
TURN THROUGH THE MORNING AND AFTERNOON, BEFORE BECOMING WESTERLY  
BY THE LATE EVENING HOURS (~3Z).  
 
 
   
BOU WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
DISCUSSION...SCHNELL  
AVIATION...9  
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