036  
FPUS55 KBOU 211936  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
135 PM MDT SUN JUN 21 2026  
 
COZ038>040-221000-  
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  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS 84 TO 92. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
TONIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING. LOWS 50 TO 58. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 35 MPH IN THE EVENING, BECOMING LIGHT. CHANCE OF  
PRECIPITATION 10 PERCENT.    
MONDAY  
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 83 TO 89. SOUTHEAST WINDS 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 53 TO 59. SOUTHEAST WINDS 10 TO 15 MPH IN THE  
EVENING, BECOMING LIGHT. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 78 TO 86. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 35 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 52 TO 58.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 86.    
WEDNESDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
LOWS 51 TO 59. CHANCE OF RAIN 70 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 79 TO 85.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 52 TO 60.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 80S TO LOWER 90S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 56 TO 62.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 86 TO 96. LOWS  
54 TO 62.  
 
 
 
COZ041-221000-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 82 TO 88. NORTHWEST WINDS 10 TO 15 MPH.    
TONIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS IN THE LOWER TO MID 50S. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING, BECOMING LIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO 84. SOUTH  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 51 TO 57. SOUTH WINDS 10 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS NEAR 80. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 83.    
WEDNESDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER TO MID 50S. CHANCE OF RAIN 60 PERCENT.    
THURSDAY  
THUNDERSTORMS LIKELY. HIGHS 77 TO 83. CHANCE OF  
PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S. HIGHS IN  
THE MID TO UPPER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S TO LOWER 60S.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 87 TO 93. LOWS  
IN THE MID TO UPPER 50S.    
SUNDAY  
SUNNY. HIGHS NEAR 90.  
 
 
 
COZ042>045-221000-  
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  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN  
THE AFTERNOON, THEN A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGHS 86 TO 92. NORTH WINDS 10 TO 20 MPH WITH GUSTS UP  
TO 35 MPH. CHANCE OF RAIN 20 PERCENT.    
TONIGHT  
MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS DURING THE LATE  
EVENING HOURS. LOWS IN THE LOWER TO MID 50S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 35 MPH IN THE EVENING, BECOMING  
LIGHT. CHANCE OF RAIN 20 PERCENT.    
MONDAY  
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID TO UPPER 80S. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS IN THE 50S. SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.  
HIGHS 79 TO 85. NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS UP TO  
30 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 85.    
WEDNESDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
LOWS IN THE 50S. CHANCE OF RAIN 70 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 80 TO 86.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 50S.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 90.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS NEAR 60.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 90 TO 97. LOWS  
NEAR 60.  
 
 
 
COZ046-047-221000-  
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  
135 PM MDT SUN JUN 21 2026  
 
...SEVERE THUNDERSTORM WATCH 364 IN EFFECT UNTIL 8 PM MDT THIS  
EVENING...  
   
REST OF TODAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN A CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 80S TO  
LOWER 90S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.  
CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE LATE EVENING HOURS. LOWS 49 TO 55.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
EVENING, BECOMING LIGHT. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO  
MID 80S. SOUTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE  
OF PRECIPITATION 40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
TO MID 50S. SOUTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 81 TO 87. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER TO MID 50S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S TO LOWER 80S.    
WEDNESDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS.  
LOWS IN THE LOWER TO MID 50S. CHANCE OF RAIN 70 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 50S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 90 TO 96. LOWS  
NEAR 60.  
 
 
 
COZ049>051-221000-  
WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, OTIS, JULESBURG, OVID,  
SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE  
135 PM MDT SUN JUN 21 2026  
 
...SEVERE THUNDERSTORM WATCH 364 IN EFFECT UNTIL 8 PM MDT THIS  
EVENING...  
   
REST OF TODAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN A CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 84 TO 91. NORTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
30 PERCENT.    
TONIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS DURING THE LATE EVENING HOURS. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH IN THE  
EVENING, BECOMING LIGHT. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO 87.  
SOUTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 77 TO 85. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 50S. CHANCE OF RAIN 70 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 80.    
WEDNESDAY NIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE  
MID 50S.    
THURSDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
72 TO 82. CHANCE OF RAIN 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
FRIDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 85 TO 91.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 87 TO 96. LOWS IN  
THE LOWER 60S.  
 
 
 
COZ048-221000-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN A CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID TO UPPER  
80S. NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS DURING THE LATE EVENING HOURS. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH IN THE  
EVENING, BECOMING LIGHT. CHANCE OF RAIN 30 PERCENT.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 86.  
SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH, BECOMING SOUTH 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 70S.    
WEDNESDAY NIGHT  
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S.    
THURSDAY  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
74 TO 80. CHANCE OF RAIN 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE MID 80S TO LOWER 90S. LOWS IN THE  
LOWER 60S.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 87 TO 95. LOWS IN  
THE LOWER 60S.  
 
 
 
COZ035-221000-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 73 TO 83. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 43 TO 53.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 73 TO 83. CHANCE OF PRECIPITATION 20 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 56.    
TUESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 71 TO 79.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 46 TO 56.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 71 TO 79.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 71 TO 79.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 46 TO 56. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 84.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 47 TO 57.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS  
46 TO 56.  
 
 
 
COZ036-221000-  
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  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 86. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 20 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
MONDAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 85. CHANCE  
OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
48 TO 58.    
TUESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 73 TO 83.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 48 TO 58.    
WEDNESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 49 TO 57.    
THURSDAY  
THUNDERSTORMS LIKELY. HIGHS 72 TO 82. CHANCE OF  
PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 50 TO 58.    
FRIDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 49 TO 59.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 78 TO 88. LOWS  
48 TO 58.  
 
 
 
COZ030-032-221000-  
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  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 70 TO 76. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 36 TO 44.    
MONDAY  
MOSTLY SUNNY. HIGHS 74 TO 80. WEST WINDS 10 TO 20 MPH  
WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 46.    
TUESDAY  
MOSTLY SUNNY. HIGHS 75 TO 83.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 46.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 76 TO 82.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 47.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 74 TO 80. LOWS 39 TO 47.    
FRIDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 80.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 39 TO 47. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. WINDY. HIGHS 70 TO 80.  
LOWS 37 TO 45.  
 
 
 
COZ037-221000-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
PARTLY CLOUDY. HIGHS 71 TO 79. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 30 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 40 TO 46. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE EVENING, BECOMING LIGHT.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 73 TO 79. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 47. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING, BECOMING  
LIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS 75 TO 83.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
SHOWERS. LOWS 43 TO 49.    
WEDNESDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 81.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 44 TO 50.    
THURSDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 71 TO 77.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 40S.    
FRIDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 71 TO 79.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 43 TO 49.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. WINDY. HIGHS 73 TO  
81. LOWS 43 TO 49.    
SUNDAY  
SUNNY, WINDY. HIGHS 73 TO 81.  
 
 
 
COZ031-033-221000-  
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  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 61 TO 71. WEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 45.    
MONDAY  
MOSTLY SUNNY. HIGHS 64 TO 74. WEST WINDS 10 TO 20 MPH  
WITH GUSTS UP TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
TUESDAY  
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 75.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
WEDNESDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 76.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 48. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 74.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 39 TO 49.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. WINDY. HIGHS 63 TO 73.  
LOWS 37 TO 47.  
 
 
 
COZ034-221000-  
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  
135 PM MDT SUN JUN 21 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 61 TO 71. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 45.    
MONDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 63 TO 73. WEST WINDS 10 TO 20 MPH WITH GUSTS UP  
TO 30 MPH. CHANCE OF PRECIPITATION 10 PERCENT.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY SMOKE. LOWS 38 TO 48.    
TUESDAY  
MOSTLY SUNNY. HIGHS 65 TO 75. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
WEDNESDAY AND WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. LOWS 39 TO 49.    
THURSDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 62 TO 72.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 73.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 39 TO 49.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. WINDY. HIGHS 63 TO 73.  
LOWS 37 TO 47.  
 
 
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