965  
FPUS55 KBOU 130006  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
605 PM MDT TUE MAY 12 2026  
 
COZ038>040-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 46 TO 54.    
WEDNESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 85 TO 91. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP  
TO 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 53 TO 61. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING, BECOMING  
LIGHT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 82 TO 88. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 40 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 53. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 81 TO 87.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 48 TO 56. HIGHS  
80 TO 86.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 46 TO 54.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 73 TO 81.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 38 TO 46. CHANCE OF RAIN  
40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 67.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 38 TO 44.    
TUESDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 76.  
 

 
 
COZ041-131200-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
605 PM MDT TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 53. SOUTHEAST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 79 TO 87. SOUTH WINDS 15 TO 25 MPH WITH GUSTS UP  
TO 35 MPH. CHANCE OF PRECIPITATION 10 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS 51 TO 59. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 79 TO 85.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51.    
FRIDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 53.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 52.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S TO LOWER 80S.  
CHANCE OF RAIN 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 38 TO 44. CHANCE OF RAIN  
30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER TO MID 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS NEAR 40. CHANCE OF RAIN 30 PERCENT.   
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.  
 

 
 
COZ042>045-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 43 TO 49. SOUTHEAST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 86 TO 92. SOUTH WINDS 10 TO  
15 MPH, INCREASING TO 20 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
35 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS 49 TO 57. SOUTH WINDS 20 TO 25 MPH WITH GUSTS  
UP TO 35 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 80S. WEST  
WINDS 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 50. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 52.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE 80S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 44 TO 50.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS NEAR 40. HIGHS IN THE  
MID TO UPPER 60S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS NEAR 40.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S.  
 

 
 
COZ046-047-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 48. EAST WINDS 10 TO 15 MPH  
IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. WINDY. HIGHS NEAR 80. SOUTH WINDS  
20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS 47 TO 55. SOUTH WINDS 10 TO 20 MPH WITH GUSTS  
UP TO 35 MPH, BECOMING SOUTHWEST WITH GUSTS UP TO 20 MPH AFTER  
MIDNIGHT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 80S. WEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE 80S.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 44 TO 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 79 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 38 TO 44.    
MONDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 63 TO 69.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 41.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 

 
 
COZ048>051-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. WINDY. HIGHS 81 TO 87. SOUTH WINDS  
20 TO 30 MPH WITH GUSTS UP TO 45 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. WINDY. LOWS IN THE LOWER TO MID  
50S. SOUTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH,  
DIMINISHING TO 10 TO 15 MPH WITH GUSTS UP TO 30 MPH AFTER  
MIDNIGHT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS NEAR 90. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 35 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE 80S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 80S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 40S.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 80.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 40S. CHANCE OF RAIN  
30 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE UPPER 60S.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 30S.    
TUESDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 70S.  
 

 
 
COZ035-131200-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
605 PM MDT TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO 84. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 50 TO 60.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 68 TO 78. WEST WINDS 10 TO  
20 MPH WITH GUSTS UP TO 40 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 40 TO 50. WEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 35 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 69 TO 79.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 52.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 69 TO 79.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 42 TO 52.    
SUNDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 62 TO 72.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. COLDER. LOWS 33 TO  
43. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS 50 TO 60. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS 30 TO 40. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. WARMER. HIGHS 60 TO 70.  
 

 
 
COZ036-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 43 TO 53.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 77 TO 87. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 50 TO 60. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH. CHANCE OF RAIN 10 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS 72 TO 82. WEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 52.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 72 TO 82.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 53.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 72 TO 82.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 53.    
SUNDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 78.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 46. CHANCE OF RAIN  
40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS 53 TO 63. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. LOWS 33 TO 43.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 62 TO 72.  
 

 
 
COZ030-032-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 43.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 76 TO 82. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 40 TO 46.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 20 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 65 TO 73. WEST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 40 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 31 TO 37.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 67 TO 75.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 35 TO 41. HIGHS  
68 TO 76.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 35 TO 41.    
SUNDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 69.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 29 TO 35. CHANCE  
OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS 54 TO 62. CHANCE OF SNOW 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS 27 TO 33. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 69.  
 

 
 
COZ037-131200-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
605 PM MDT TUE MAY 12 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 37 TO 43.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 78. SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 41 TO 47. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH IN THE EVENING, BECOMING LIGHT. CHANCE OF RAIN  
20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 66 TO 74. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 42.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 67 TO 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 37 TO 43.    
SATURDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 75.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 37 TO 43.    
SUNDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
WINDY. HIGHS 64 TO 72.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 33 TO 39.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS 55 TO 61. CHANCE OF SNOW 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE LOWER TO MID 30S.  
CHANCE OF SNOW 20 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 66.  
 

 
 
COZ031-033-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 65 TO 75. SOUTHWEST WINDS 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
39 TO 49. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF RAIN 20 PERCENT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 55 TO 65. WEST WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 45 MPH.    
THURSDAY NIGHT
 
CLEAR, COLDER. LOWS 29 TO 37. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 45 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 42.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 59 TO 69.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. LOWS 34 TO 42.  
CHANCE OF PRECIPITATION 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS 52 TO 62. CHANCE OF SNOW 40 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 26 TO 34. CHANCE  
OF PRECIPITATION 50 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS 43 TO 53. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 24 TO 32.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. HIGHS 51 TO 61. CHANCE OF SNOW 20 PERCENT.  
 

 
 
COZ034-131200-  
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 TUE MAY 12 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 33 TO 43.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 63 TO 73.  
SOUTHWEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS 37 TO 47. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 35 MPH. CHANCE OF RAIN 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 56 TO 66. WEST WINDS 15 TO  
25 MPH WITH GUSTS UP TO 50 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 40. WEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 40 MPH.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 58 TO 68. LOWS  
32 TO 42.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 59 TO 69. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 32 TO 42.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS 55 TO 65. CHANCE OF SNOW 30 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 27 TO 37. CHANCE  
OF PRECIPITATION 40 PERCENT.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS 45 TO 55. CHANCE OF SNOW 50 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 24 TO 34. CHANCE  
OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. HIGHS 51 TO 61. CHANCE OF SNOW 20 PERCENT.  
 

 
 
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