683  
FPUS55 KBOU 212018  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
217 PM MDT SAT JUN 21 2025  
 
COZ038-221200-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, AND NUNN  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS IN THE MID 50S TO LOWER 60S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS 85 TO 91. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 53. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS 72 TO 78. EAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 83.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 81.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
THURSDAY THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 81 TO 90.  
LOWS 53 TO 58.    
SATURDAY  
PARTLY CLOUDY. HIGHS 85 TO 91.  
 
 
 
COZ039-221200-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS NEAR 60. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS NEAR 90. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. WEST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING,  
BECOMING LIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S TO LOWER 80S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID TO  
UPPER 80S. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY  
PARTLY CLOUDY. HIGHS NEAR 90.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 60.    
SATURDAY  
PARTLY CLOUDY. HIGHS NEAR 90.  
 
 
 
COZ040-221200-  
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND  
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-  
INCLUDING AURORA, BRIGHTON, CITY OF DENVER,  
DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON,  
AND PARKER  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S. SOUTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING, BECOMING  
LIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS NEAR 80. EAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
THURSDAY THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 84 TO 92.  
LOWS AROUND 60.    
SATURDAY  
PARTLY CLOUDY. HIGHS NEAR 90.  
 
 
 
COZ041-221200-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS NEAR 60. SOUTHWEST WINDS 15 TO 25 MPH.  
GUSTS UP TO 35 MPH IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS 83 TO 89. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50. WEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 35 MPH, BECOMING NORTH WITH GUSTS UP TO  
20 MPH AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 70S. EAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY  
THUNDERSTORMS LIKELY. HIGHS NEAR 80. CHANCE OF  
PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 78.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
THURSDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 83.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. HIGHS 82 TO 89. LOWS IN  
THE MID TO UPPER 50S.  
 
 
 
COZ043-221200-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS IN THE MID 50S TO LOWER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS  
15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
THURSDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 87 TO 92. LOWS  
IN THE UPPER 50S.  
 
 
 
COZ042-221200-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, AND STONEHAM  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS IN THE MID 50S TO LOWER 60S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 89 TO 95. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 50S.  
NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. EAST WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 79 TO 84. LOWS IN THE UPPER 50S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID TO  
UPPER 80S. LOWS IN THE MID TO UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS NEAR 90.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS NEAR 90.  
 
 
 
COZ044-221200-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS NEAR 60. SOUTH WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. EAST WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. LOWS IN THE UPPER  
50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.  
 
 
 
COZ045-221200-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S. SOUTHWEST  
WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 35 MPH, BECOMING NORTH 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE 80S.  
LOWS IN THE UPPER 50S.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS NEAR 90. LOWS IN  
THE UPPER 50S.  
 
 
 
COZ048-221200-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS NEAR 60. SOUTH WINDS 10 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 90S. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S. NORTHEAST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. EAST WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 79 TO 85.    
TUESDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 50S. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID TO  
UPPER 80S. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS NEAR 90.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS NEAR 90.  
 
 
 
COZ049-221200-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR, WINDY. LOWS IN THE LOWER TO MID 60S. SOUTH  
WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY  
SUNNY, WINDY. HIGHS IN THE 90S. SOUTHWEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. WINDY. LOWS IN THE MID 50S.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH, BECOMING  
NORTH 15 TO 25 MPH WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. EAST WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 60 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 50S. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
80S. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 90.  
 
 
 
COZ050-221200-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S. SOUTH WINDS 10 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS IN THE MID 50S. NORTH WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 50S. EAST WINDS 10 TO 20 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 60 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80.    
TUESDAY NIGHT  
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS AROUND  
60.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE MID  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 60.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
COZ051-221200-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR. LOWS IN THE MID 60S. SOUTH WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS IN THE MID 50S. SOUTHWEST WINDS 15 TO 25 MPH,  
BECOMING NORTH AFTER MIDNIGHT. GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 10 PERCENT.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 70S. NORTHEAST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE MID 50S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 70 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY NIGHT  
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 50S.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE MID  
50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 90.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
COZ046-221200-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR, WINDY. LOWS NEAR 60. SOUTH WINDS 20 TO 30 MPH  
WITH GUSTS UP TO 35 MPH.    
SUNDAY  
SUNNY, WINDY. HIGHS NEAR 90. SOUTHWEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. WINDY. LOWS IN THE LOWER 50S.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH, BECOMING  
NORTH 15 TO 20 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S. NORTHEAST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO 20 MPH  
WITH GUSTS UP TO 30 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID TO UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS IN THE 80S. LOWS  
IN THE MID TO UPPER 50S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S TO LOWER 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
COZ047-221200-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
217 PM MDT SAT JUN 21 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING  
 
   
TONIGHT  
CLEAR, WINDY. LOWS NEAR 60. SOUTHWEST WINDS 20 TO  
30 MPH, DIMINISHING TO 15 TO 20 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY, WINDY. HIGHS NEAR 90. SOUTHWEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. WINDY. LOWS 51 TO 57. SOUTHWEST  
WINDS 20 TO 30 MPH, BECOMING NORTHWEST 15 TO 25 MPH AFTER  
MIDNIGHT.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.  
NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 53 TO 59. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 79 TO 86. LOWS 55 TO 61.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY SUNNY. HIGHS NEAR 90.  
 
 
 
COZ035-221200-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS 50 TO 60. WEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS 72 TO 82. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 39 TO 49. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING, BECOMING  
LIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 73. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 43 TO 53.    
TUESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 69 TO 77.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 55. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
67 TO 75. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 43 TO 53.    
THURSDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 80.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56.    
FRIDAY  
PARTLY CLOUDY. HIGHS 75 TO 85.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.  
 
 
 
COZ036-221200-  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
INCLUDING BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN,  
IDAHO SPRINGS, AND WESTCREEK  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS 51 TO 59. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS 77 TO 87. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 52. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING, BECOMING LIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 77. EAST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 44 TO 54.    
TUESDAY  
THUNDERSTORMS LIKELY. HIGHS 71 TO 81. CHANCE OF  
PRECIPITATION 60 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 47 TO 57.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 77.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 43 TO 53. HIGHS 72 TO 82.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 57.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 76 TO 86. LOWS  
50 TO 58.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 86.  
 
 
 
COZ030-221200-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS IN THE MID TO UPPER 40S. SOUTHWEST WINDS  
15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY  
MOSTLY SUNNY. WINDY. HIGHS NEAR 70. SOUTHWEST WINDS  
20 TO 30 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 31 TO 37. WEST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 40 MPH IN THE EVENING, BECOMING  
LIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 44. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO 43.    
WEDNESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.    
WEDNESDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 36 TO 46.  
HIGHS 74 TO 81.  
 
 
 
COZ032-221200-  
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-  
INCLUDING DILLON, FRASER, GRANBY, GRAND LAKE,  
HOT SULPHUR SPRINGS, AND KREMMLING  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS 43 TO 49. SOUTHWEST WINDS 10 TO 20 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. WINDY. HIGHS 70 TO 76. SOUTHWEST WINDS  
10 TO 15 MPH, INCREASING TO 20 TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING, BECOMING LIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS 71 TO 79. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
SHOWERS. LOWS 40 TO 46.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 71 TO 79.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 46.    
WEDNESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 69 TO 77.    
WEDNESDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 37 TO 47.  
HIGHS 73 TO 83.  
 
 
 
COZ037-221200-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS 41 TO 49. SOUTHWEST WINDS 15 TO 25 MPH.  
GUSTS UP TO 35 MPH IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. WINDY. HIGHS 71 TO 79. SOUTHWEST WINDS  
20 TO 30 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 43. WEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING, BECOMING LIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS 67 TO 75. SOUTHEAST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 69 TO 75.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 42 TO 48.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 73.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S.    
THURSDAY THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 70 TO 79.  
LOWS 41 TO 48.    
SATURDAY  
PARTLY CLOUDY. HIGHS 74 TO 80.  
 
 
 
COZ033-221200-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
INCLUDING CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS,  
RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK,  
AND WILLOW CREEK PASS  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS 40 TO 50. SOUTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS UP TO 35 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS 59 TO 69. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 30 TO 40. WEST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING, BECOMING  
LIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 58 TO 68. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 36 TO 46. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 71.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 37 TO 47.    
WEDNESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 57 TO 67.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. A 10 PERCENT CHANCE  
OF THUNDERSTORMS. LOWS 34 TO 44. HIGHS 61 TO 71.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 48.    
FRIDAY  
PARTLY CLOUDY. HIGHS 64 TO 74.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO 49.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.  
 
 
 
COZ034-221200-  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/  
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE  
9000 FEET-  
INCLUDING BERTHOUD PASS, BRECKENRIDGE,  
EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE,  
EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS,  
MOUNT BLUE SKY, WILLIAMS FORK MOUNTAINS, AND WINTER PARK  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS 38 TO 48. SOUTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS 61 TO 71. SOUTHWEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 33 TO 41. WEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 40 MPH IN THE EVENING, BECOMING LIGHT.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 58 TO 68. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 45. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 47. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 57 TO 67.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 34 TO 44.    
THURSDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 71.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47.    
FRIDAY  
PARTLY CLOUDY. HIGHS 63 TO 73.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO 49.    
SATURDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74.  
 
 
 
COZ031-221200-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING MT ZIRKEL  
217 PM MDT SAT JUN 21 2025  
   
TONIGHT  
CLEAR. LOWS 42 TO 48. SOUTHWEST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 40 MPH.    
SUNDAY  
MOSTLY SUNNY. WINDY. HIGHS 59 TO 69. SOUTHWEST WINDS  
20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 31 TO 37. WEST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 40 MPH IN THE EVENING, BECOMING  
LIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS 63 TO 73. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 45. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 65 TO 75.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 44.    
WEDNESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 71.    
WEDNESDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 37 TO 47.  
HIGHS 68 TO 78.  
 
 
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