808  
FXUS65 KBOU 020504  
AFDBOU  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1104 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 /00Z TAFS THROUGH 00Z SATURDAY/
 
 
ISSUED AT 550 PM MDT THU OCT 1 2026  
 
CURRENT OBSERVATIONS SHOW WINDS ARE ALREADY TURNING SE ACROSS THE  
DENVER METRO. WE EXPECT BREEZIER THAN USUAL (10-15KT) SOUTHERLY  
DRAINAGE WINDS TONIGHT AT KDEN AND KAPA, AND WEAK (<06KT) WNW-NW  
WINDS AT KBJC. THERE IS A SMALL CHANCE (20%) FOR SOME FOG TO DEVELOP  
NORTH OF DENVER, MAINLY WEST OF I-25, AROUND SUNRISE BUT WE DON'T  
EXPECT ANY MAJOR IMPACTS AT THE AIRPORTS. WINDS MAY BECOME LIGHT  
AND VARIABLE IN THE MORNING OR PERHAPS A BIT MORE SOUTHWESTERLY  
DUE TO THE DEVELOPMENT OF A WEAK CYCLONE. HOWEVER, WE EXPECT A  
RETURN TO SSE WINDS (~10KT) THROUGH MOST OF THE DAY AND EVENING ON  
FRIDAY.  
 

 
   
BOU WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
DISCUSSION...SCHNELL  
AVIATION...AA  
 
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