530  
FPUS55 KBOU 011849  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1248 PM MDT MON JUN 1 2026  
 
COZ038>040-020900-  
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 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN A CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND  
LARGE HAIL, THEN SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY  
WINDS AND LARGE HAIL LATE IN THE AFTERNOON. HIGHS 76 TO 82.  
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND LARGE  
HAIL EARLY IN THE EVENING. LOWS 50 TO 56. CHANCE OF PRECIPITATION  
20 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO 85.  
SOUTHEAST 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 CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 48 TO 54.  
CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 80 TO 86.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
SHOWERS. LOWS 49 TO 55.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS 84 TO 90.  
LOWS 52 TO 58.    
FRIDAY  
MOSTLY SUNNY. HIGHS 85 TO 91.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 52 TO 58.    
SATURDAY  
MOSTLY SUNNY. HIGHS 87 TO 93.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO  
60. HIGHS 87 TO 93.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 84 TO 90.  
 
 
 
COZ041-020900-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
1248 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND LARGE HAIL, THEN SOME  
THUNDERSTORMS MAY BE SEVERE WITH LARGE HAIL LATE IN THE  
AFTERNOON. HIGHS 73 TO 79. EAST WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS EARLY IN THE  
EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS EARLY IN THE  
EVENING. LOWS NEAR 50. EAST WINDS 10 TO 15 MPH IN THE EVENING,  
BECOMING LIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 76 TO 82. SOUTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS NEAR 50. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH IN THE EVENING, BECOMING LIGHT. CHANCE OF PRECIPITATION  
30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 82.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 50.    
THURSDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 79 TO 85.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 56.    
FRIDAY  
MOSTLY SUNNY. HIGHS 80 TO 86.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS 50 TO 56. HIGHS  
81 TO 87.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY WITH A 10 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS 51 TO 57. HIGHS 82 TO 88.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 56.    
MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 80 TO 86.  
 
 
 
COZ042>045-020900-  
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 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN A CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS  
AND LARGE HAIL. HIGHS NEAR 80. SOUTHEAST WINDS 10 TO 20 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS AND LARGE HAIL EARLY IN THE EVENING. LOWS  
NEAR 50. EAST WINDS 10 TO 15 MPH IN THE EVENING, BECOMING LIGHT.  
CHANCE OF RAIN 40 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 80S. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS NEAR 50.  
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE  
EVENING, BECOMING LIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 50.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
80S TO LOWER 90S. LOWS IN THE LOWER TO MID 50S.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 86 TO 93. LOWS IN  
THE LOWER TO MID 50S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS NEAR 90.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S. HIGHS NEAR 90.  
 
 
 
COZ046-047-020900-  
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 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
EARLY IN THE AFTERNOON, THEN A CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND  
LARGE HAIL EARLY IN THE AFTERNOON. SOME THUNDERSTORMS MAY BE  
SEVERE WITH LARGE HAIL LATE IN THE AFTERNOON. HIGHS 79 TO 85.  
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS DURING THE LATE EVENING HOURS. MOSTLY CLOUDY AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS EARLY IN THE  
EVENING. LOWS NEAR 50. EAST WINDS 10 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 80S. SOUTHEAST WINDS 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS NEAR 50. SOUTH WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 50.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
80S. LOWS IN THE LOWER TO MID 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE 80S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO  
54. HIGHS IN THE MID 80S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 50S.    
MONDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE MID TO UPPER 80S.  
 
 
 
COZ048>051-020900-  
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 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS EARLY IN  
THE AFTERNOON, THEN A CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND LARGE  
HAIL LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
30 PERCENT.    
TONIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH GUSTY WINDS AND  
LARGE HAIL EARLY IN THE EVENING. LOWS IN THE LOWER 50S. EAST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
50 PERCENT.    
TUESDAY  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 80S. SOUTHEAST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN  
THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF RAIN  
50 PERCENT.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S. LOWS IN  
THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID TO  
UPPER 80S. LOWS IN THE MID 50S.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 85 TO 91. LOWS IN  
THE LOWER 50S.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE 50S.  
HIGHS NEAR 90.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 50S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 80S.  
 
 
 
COZ035-020900-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
1248 PM MDT MON JUN 1 2026  
   
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. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS AND LARGE HAIL. HIGHS 64 TO 74. SOUTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN  
30 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS EARLY IN  
THE EVENING. LOWS 42 TO 52. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 77.  
SOUTHEAST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 41 TO 51.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 69 TO 79.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 82.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
FRIDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 74 TO 84.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
SATURDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO  
57. HIGHS 75 TO 85.    
MONDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 82.  
 
 
 
COZ036-020900-  
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 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND  
LARGE HAIL. HIGHS 66 TO 76.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY  
OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS EARLY IN  
THE EVENING. LOWS 42 TO 52. CHANCE OF RAIN 30 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 81.  
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 43 TO 51.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 80.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 43 TO 53.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 84.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
FRIDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 84.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 56.    
SATURDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 76 TO 86.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 47 TO 57.    
SUNDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 56.    
MONDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 73 TO 83.  
 
 
 
COZ030-032-020900-  
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 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS  
LATE IN THE AFTERNOON. HIGHS 67 TO 73. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF PRECIPITATION 10 PERCENT.    
TONIGHT  
PARTLY CLOUDY. LOWS 35 TO 41.    
TUESDAY  
PARTLY CLOUDY. HIGHS 71 TO 77. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 36 TO 42. CHANCE OF RAIN 10 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 71 TO 77.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO 43.    
THURSDAY  
MOSTLY SUNNY. HIGHS 72 TO 78.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 44.    
FRIDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 73 TO 81. LOWS  
39 TO 45.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 46.    
SUNDAY  
MOSTLY SUNNY. HIGHS 74 TO 80.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 45.    
MONDAY  
MOSTLY SUNNY. HIGHS 73 TO 79.  
 
 
 
COZ037-020900-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
1248 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HIGHS  
64 TO 72. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 37 TO 43.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. SOUTH  
WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS NEAR 40. CHANCE OF  
RAIN 30 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 74.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS NEAR 40. CHANCE OF RAIN  
30 PERCENT.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 75.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
FRIDAY  
MOSTLY SUNNY. HIGHS 70 TO 76.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
SATURDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 76.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S.    
SUNDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 76.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 46.    
MONDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 69 TO 75.  
 
 
 
COZ031-033-020900-  
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 PM MDT MON JUN 1 2026  
   
REST OF TODAY  
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. HIGHS 57 TO 67. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY. LOWS 34 TO 42.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 61 TO 71. SOUTHWEST WINDS 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 10 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 35 TO 43. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 36 TO 44.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. HIGHS 62 TO 72.  
LOWS 37 TO 45.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 63 TO 73. LOWS  
38 TO 46.    
SATURDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 76.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO  
47. HIGHS 65 TO 75.    
MONDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 73.  
 
 
 
COZ034-020900-  
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 PM MDT MON JUN 1 2026  
   
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. SOME THUNDERSTORMS MAY  
PRODUCE GUSTY WINDS EARLY IN THE AFTERNOON. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS LATE IN THE AFTERNOON. HIGHS 55 TO 65.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF  
RAIN 40 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS EARLY IN  
THE EVENING. LOWS 33 TO 43. CHANCE OF PRECIPITATION 10 PERCENT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO  
69. SOUTHWEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 33 TO 43. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 58 TO 68.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 33 TO 43.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 36 TO 44.    
FRIDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 61 TO 71.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO 45.    
SATURDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 73.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 37 TO 47.    
SUNDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 62 TO 72.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 36 TO 46.    
MONDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 71.  
 
 
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