986  
FPUS55 KBOU 230006  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
605 PM MDT SAT AUG 22 2026  
 
COZ038>040-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG  
TOWARDS SUNRISE. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN  
THE EVENING. LOWS 59 TO 65. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH IN THE EVENING, BECOMING LIGHT. CHANCE OF RAIN  
50 PERCENT.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 90S.  
CHANCE OF PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 60 TO 66. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 90.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 56 TO 62. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S TO LOWER 90S.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 55 TO 61.    
WEDNESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 83 TO 89.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 54 TO 60.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 86 TO 92. LOWS 56 TO 62.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. HIGHS 88 TO 95. LOWS  
57 TO 63.  
 
 
 
COZ041-231200-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
605 PM MDT SAT AUG 22 2026  
   
TONIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. LOWS  
NEAR 60. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. CHANCE  
OF RAIN 70 PERCENT.    
SUNDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 85 TO 91. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 20 MPH IN THE MORNING, BECOMING LIGHT. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS NEAR 60.  
CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 85 TO 91.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S TO LOWER 60S.    
TUESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
WEDNESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 84 TO 90. LOWS IN THE MID 50S TO  
LOWER 60S.    
FRIDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 86 TO 92.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS NEAR 60.    
SATURDAY  
MOSTLY SUNNY. HIGHS 87 TO 93.  
 
 
 
COZ042>045-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY  
FOG TOWARDS SUNRISE. SOME THUNDERSTORMS MAY PRODUCE HEAVY  
RAINFALL IN THE EVENING. LOWS IN THE LOWER TO MID 60S. SOUTHEAST  
WINDS 10 TO 15 MPH. CHANCE OF RAIN 60 PERCENT.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO MID 90S.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
TO MID 60S. SOUTHWEST WINDS 10 TO 15 MPH IN THE EVENING, BECOMING  
LIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE LOWER TO MID 90S. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 20 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS NEAR 60. CHANCE OF RAIN 30 PERCENT.   
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 90.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S TO LOWER 60S. HIGHS  
IN THE MID TO UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S TO LOWER 60S.    
THURSDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 90.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 60.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS NEAR 60.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
COZ046-047-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG TOWARDS SUNRISE. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. LOWS  
NEAR 60. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 60 PERCENT.    
SUNDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS NEAR 90. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH IN THE MORNING, BECOMING LIGHT.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS NEAR 60.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS. HIGHS  
NEAR 90. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 60.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 90.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S TO LOWER 60S.    
WEDNESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID TO UPPER 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
THURSDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS NEAR 60.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
COZ048>051-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG TOWARDS SUNRISE. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. LOWS IN  
THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH. CHANCE OF RAIN  
60 PERCENT.    
SUNDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS NEAR  
90. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. CHANCE  
OF PRECIPITATION 30 PERCENT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 60.    
THURSDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 90.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 60.    
FRIDAY  
MOSTLY SUNNY. HIGHS NEAR 90.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
COZ035-231200-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
605 PM MDT SAT AUG 22 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. SOME  
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE EVENING. LOWS  
52 TO 62. CHANCE OF RAIN 50 PERCENT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO 88. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 53 TO 63. WEST WINDS 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 76 TO  
86. CHANCE OF RAIN 70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 49 TO 59. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
74 TO 84. CHANCE OF RAIN 70 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO 57. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
73 TO 83. CHANCE OF RAIN 60 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 47 TO 57.    
THURSDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 49 TO 59. HIGHS 77 TO 87.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 60.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 87.  
 
 
 
COZ036-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 53 TO 61.  
CHANCE OF RAIN 50 PERCENT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO 88. CHANCE  
OF PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 54 TO 62. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 77 TO  
87. CHANCE OF RAIN 60 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 60.    
TUESDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
75 TO 85. CHANCE OF RAIN 70 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 48 TO 58.    
WEDNESDAY  
THUNDERSTORMS LIKELY. HIGHS 75 TO 85. CHANCE OF  
PRECIPITATION 70 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 49 TO 57.    
THURSDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 87.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 60. HIGHS 78 TO 88.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 61.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 79 TO 89.  
 
 
 
COZ030-032-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 46 TO 52.  
CHANCE OF RAIN 50 PERCENT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO 82. WEST  
WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 43 TO 51. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 82.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 39 TO 49. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 80.    
TUESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49. HIGHS 75 TO  
82.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. HIGHS 76 TO 82. LOWS  
40 TO 50.  
 
 
 
COZ037-231200-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
605 PM MDT SAT AUG 22 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 47 TO 53.  
CHANCE OF RAIN 50 PERCENT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 81.  
NORTHWEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 46 TO 52.  
CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 73 TO  
81. CHANCE OF RAIN 70 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 51.    
TUESDAY  
THUNDERSTORMS LIKELY. HIGHS 72 TO 80. CHANCE OF  
PRECIPITATION 70 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 44 TO 50.    
WEDNESDAY  
THUNDERSTORMS LIKELY. HIGHS 72 TO 80. CHANCE OF  
PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 44 TO 50.    
THURSDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 73 TO 81.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 44 TO 50. HIGHS 74 TO 82.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS 45 TO 51. HIGHS  
74 TO 82.  
 
 
 
COZ031-033-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 44 TO 54.  
CHANCE OF RAIN 50 PERCENT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 76. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 44 TO 54. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 76.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. HIGHS 65 TO  
75.    
THURSDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 76.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. HIGHS 66 TO 76.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52.    
SATURDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 76.  
 
 
 
COZ034-231200-  
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 PM MDT SAT AUG 22 2026  
   
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 44 TO 52.  
CHANCE OF RAIN 50 PERCENT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
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 50 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS 43 TO 53. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 64 TO  
74. CHANCE OF RAIN 70 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. CHANCE OF RAIN  
50 PERCENT.    
TUESDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
63 TO 73. CHANCE OF RAIN 70 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50.    
WEDNESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 73.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50.    
THURSDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS 65 TO 75.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 51.    
SATURDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.  
 
 
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