741  
FPUS55 KBOU 171206  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
605 AM MDT MON AUG 17 2026  
 
COZ038>040-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY SUNNY. HIGHS IN  
THE MID 80S TO LOWER 90S.    
TONIGHT
 
PARTLY CLOUDY. LOWS 57 TO 63.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 86 TO 92. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 54 TO 62.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 82 TO 88.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 53 TO 61.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 63.    
FRIDAY
 
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 88 TO 94.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 57 TO 65.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 89 TO 95.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 59 TO 65. CHANCE OF RAIN  
30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 90.  
 

 
 
COZ041-180300-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81 TO 87. CHANCE  
OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. LOWS NEAR 60. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 80S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S TO LOWER  
60S.    
FRIDAY
 
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS NEAR 90.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS NEAR 60. HIGHS 87 TO 93.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 60.    
SUNDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 85 TO 91.  
 

 
 
COZ042>045-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY SUNNY. HIGHS  
NEAR 90.    
TONIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 87 TO 93. NORTHWEST WINDS 10 TO 15 MPH, BECOMING  
NORTHEAST WITH GUSTS UP TO 20 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 10 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S TO LOWER 60S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE 80S. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 86 TO 94. LOWS  
NEAR 60.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 60.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 60S.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 90S.  
 

 
 
COZ046-047-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS EARLY IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE 80S. SOUTH WINDS 10 TO 15 MPH IN THE AFTERNOON.  
CHANCE OF RAIN 20 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 61. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH IN THE EVENING, BECOMING LIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S. NORTH  
WINDS 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S TO LOWER 60S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS NEAR 90. LOWS IN  
THE MID 50S TO LOWER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 60.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS NEAR 60. HIGHS IN THE LOWER TO MID  
90S.  
 

 
 
COZ048>051-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER  
80S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 10 PERCENT.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 85 TO 91. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING NORTH IN THE AFTERNOON.    
TUESDAY NIGHT
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
AROUND 60. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE 80S.  
LOWS AROUND 60.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. HIGHS 87 TO 93. LOWS IN  
THE LOWER 60S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S.    
SUNDAY
 
PARTLY CLOUDY. HIGHS NEAR 90.  
 

 
 
COZ035-180300-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS 74 TO 84.    
TONIGHT
 
PARTLY CLOUDY. LOWS 50 TO 60.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 74 TO 84. NORTHWEST WINDS 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 48 TO 58.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 71 TO 81.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 47 TO 57.    
THURSDAY
 
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 84.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 59.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 87.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 51 TO 61.    
SATURDAY
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 87.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 52 TO 62. CHANCE OF RAIN  
40 PERCENT.    
SUNDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 75 TO  
85. CHANCE OF RAIN 70 PERCENT.  
 

 
 
COZ036-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 74 TO 84. CHANCE OF PRECIPITATION 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. LOWS 52 TO 60.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 87.  
CHANCE OF PRECIPITATION 10 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 51 TO 59.    
WEDNESDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
74 TO 84. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 58.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 60.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 78 TO 88. LOWS 51 TO 61.    
SATURDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
79 TO 89. CHANCE OF RAIN 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 52 TO 62.    
SUNDAY
 
THUNDERSTORMS LIKELY. HIGHS 77 TO 87. CHANCE OF  
PRECIPITATION 70 PERCENT.  
 

 
 
COZ030-032-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY SUNNY. HIGHS  
75 TO 81. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 39 TO 49.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO  
80. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 10 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49. CHANCE OF RAIN  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 73 TO 79.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 38 TO 48.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 76 TO 82.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO  
51. HIGHS 79 TO 85.    
SATURDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 78 TO 84.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 41 TO 51.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 80.  
 

 
 
COZ037-180300-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
PATCHY FOG EARLY IN THE MORNING. MOSTLY SUNNY. HIGHS  
72 TO 78.    
TONIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS 74 TO 82. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 51.    
WEDNESDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
73 TO 79. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 44 TO 50. HIGHS 73 TO 81.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 51.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 81.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 51.    
SATURDAY
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 82.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 46 TO 52.    
SUNDAY
 
THUNDERSTORMS LIKELY. HIGHS 73 TO 81. CHANCE OF  
PRECIPITATION 70 PERCENT.  
 

 
 
COZ031-033-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 65 TO 75. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 42 TO 52.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO  
74. WEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 10 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. CHANCE OF RAIN  
40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 73. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS 66 TO 76.  
LOWS 42 TO 52.    
FRIDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 78.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 53.    
SATURDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 78.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 43 TO 53.    
SUNDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 64 TO  
74. CHANCE OF RAIN 60 PERCENT.  
 

 
 
COZ034-180300-  
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  
605 AM MDT MON AUG 17 2026  
   
TODAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 63 TO 73. CHANCE OF PRECIPITATION 10 PERCENT.    
TONIGHT
 
PARTLY CLOUDY. LOWS 41 TO 51.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO  
74. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 10 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 41 TO 51.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 62 TO 72. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 51.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 76.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 42 TO 52.    
SATURDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
66 TO 76. CHANCE OF RAIN 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 42 TO 52.    
SUNDAY
 
THUNDERSTORMS LIKELY. HIGHS 63 TO 73. CHANCE OF  
PRECIPITATION 70 PERCENT.  
 

 
 
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