921  
FPUS55 KBOU 170648  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1248 AM MDT WED JUN 17 2026  
 
COZ038>040-172100-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND  
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA,  
BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA, BRIGHTON,  
CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH,  
LITTLETON, AND PARKER  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
CLEAR. LOWS 58 TO 64. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 88 TO 96. NORTHWEST WINDS 10 TO  
15 MPH, INCREASING TO 20 TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 56. NORTH WINDS 10 TO  
20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 80 TO 86.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 60. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
JUNETEENTH AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 85 TO 91. LOWS  
55 TO 61.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 89 TO 97.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 54 TO 60.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 82 TO 90.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 49 TO 57.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 80 TO 86.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 51 TO 57.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 80 TO 86.  
 
 
 
COZ041-172100-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
CLEAR. LOWS IN THE MID 50S TO LOWER 60S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY. HIGHS NEAR 90. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50. NORTH WINDS 10 TO  
15 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 76 TO 82. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 57. SOUTH WINDS 20 TO  
25 MPH WITH GUSTS UP TO 30 MPH.    
JUNETEENTH  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 82 TO 88.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 59.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 87 TO 93.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 50S.    
SUNDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 80 TO 86.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 48 TO 54.    
MONDAY  
THUNDERSTORMS LIKELY. HIGHS 76 TO 82. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 49 TO 55.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.  
 
 
 
COZ042>045-172100-  
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM,  
EATON, FORT LUPTON, GREELEY, ROGGEN, BRUSH, FORT MORGAN,  
GOODRICH, WIGGINS, BENNETT, BYERS, DEER TRAIL, AND LEADER  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
CLEAR. LOWS NEAR 60. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 87 TO 95. NORTH WINDS 10 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 10 TO 20 MPH IN THE EVENING, BECOMING LIGHT. GUSTS UP TO  
30 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S.  
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S.  
SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
JUNETEENTH AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS NEAR 90. LOWS  
IN THE UPPER 50S.    
SATURDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
SUNDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 83 TO 89.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S. LOWS IN THE  
LOWER TO MID 50S.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.  
 
 
 
COZ046-047-172100-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING AGATE, HUGO, LIMON, MATHESON, FORDER, KARVAL, KUTCH,  
AND PUNKIN CENTER  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
CLEAR. LOWS IN THE MID 50S TO LOWER 60S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY. HIGHS 90 TO 96. NORTHWEST WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 35 MPH, BECOMING NORTH 10 TO 15 MPH WITH GUSTS  
UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.  
SOUTH WINDS 20 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE 50S.    
SATURDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE 50S.    
SUNDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID TO UPPER 80S.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 50.    
MONDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 50.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.  
 
 
 
COZ048>051-172100-  
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-  
INCLUDING CROOK, MERINO, STERLING, PEETZ, AKRON, COPE,  
LAST CHANCE, OTIS, JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN,  
AND HOLYOKE  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S. WEST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
WEDNESDAY  
SUNNY. HIGHS 85 TO 91. NORTH WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 35 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING,  
BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
JUNETEENTH  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
SATURDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 90 TO 96.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 81 TO 87. LOWS IN THE LOWER 50S.    
MONDAY AND MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 77 TO 83. LOWS IN THE LOWER 50S.    
TUESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.  
 
 
 
COZ035-172100-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. WINDY. LOWS 51 TO 61. WEST WINDS  
20 TO 30 MPH WITH GUSTS UP TO 40 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 77 TO 87. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 39 TO 49. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING,  
BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 73 TO 79.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 55.    
JUNETEENTH  
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 78 TO 88.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 82.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 43 TO 53.    
MONDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 78.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 44 TO 54.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 80.  
 
 
 
COZ036-172100-  
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  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. LOWS 53 TO 61. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 80 TO 90. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51. NORTHWEST WINDS  
10 TO 15 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 74 TO 82.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 57.    
JUNETEENTH  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 86.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 80 TO 90.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58.    
SUNDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 74 TO 84.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 55.    
MONDAY  
THUNDERSTORMS LIKELY. HIGHS 72 TO 82. CHANCE OF  
PRECIPITATION 60 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 46 TO 56.    
TUESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 73 TO 83.  
 
 
 
COZ030-032-172100-  
JACKSON COUNTY BELOW 9000 FEET-  
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON,  
FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
CLEAR. LOWS 42 TO 48. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
SUNNY, WINDY. HIGHS 75 TO 81. WEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 40 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 43. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 40 MPH IN THE EVENING, BECOMING  
LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 74 TO 80. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 45.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 78 TO 84.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS 41 TO 49. HIGHS  
76 TO 82.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 37 TO 45. HIGHS  
71 TO 77.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 36 TO 44.    
MONDAY  
MOSTLY SUNNY. HIGHS 73 TO 79.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO 45.    
TUESDAY  
MOSTLY SUNNY. HIGHS 76 TO 82.  
 
 
 
COZ037-172100-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. LOWS 46 TO 52. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY. HIGHS 75 TO 83. WEST WINDS 15 TO 25 MPH WITH  
GUSTS UP TO 35 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 40S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING, BECOMING  
LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 74 TO 80. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 47.    
JUNETEENTH THROUGH SATURDAY  
PARTLY CLOUDY. HIGHS 74 TO 82.  
LOWS 44 TO 50.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS 41 TO 47. HIGHS  
71 TO 79.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 41 TO 47.    
MONDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 71 TO 77.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 41 TO 47. HIGHS 74 TO 80.  
 
 
 
COZ031-033-172100-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
INCLUDING MT ZIRKEL, CAMERON PASS,  
LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE,  
ROCKY MOUNTAIN NATIONAL PARK, AND WILLOW CREEK PASS  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
CLEAR, WINDY. LOWS 41 TO 51. WEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 40 MPH.    
WEDNESDAY  
SUNNY, WINDY. HIGHS 66 TO 76. WEST WINDS 20 TO  
30 MPH WITH GUSTS UP TO 40 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 43. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 40 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 64 TO 74. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 68 TO 78.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 51.    
SATURDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 76.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 46.    
SUNDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 61 TO 71.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 45. CHANCE OF RAIN  
30 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 73.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 36 TO 46.    
TUESDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.  
 
 
 
COZ034-172100-  
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  
1248 AM MDT WED JUN 17 2026  
   
REST OF TONIGHT  
MOSTLY CLEAR. LOWS 41 TO 51. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH.    
WEDNESDAY  
MOSTLY SUNNY. WINDY. HIGHS 66 TO 76. WEST WINDS  
20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO 45. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING, BECOMING  
LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 65 TO 75. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47.    
JUNETEENTH AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 67 TO 77.  
LOWS 40 TO 50.    
SATURDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 46.    
SUNDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 61 TO 71.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 35 TO 45.    
MONDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 62 TO 72.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 36 TO 46.    
TUESDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74.  
 
 
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