267  
FPUS55 KBOU 200650  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1249 AM MDT MON APR 20 2026  
 
COZ038>040-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 34 TO 42.    
MONDAY
 
PARTLY CLOUDY. HIGHS NEAR 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 50.    
TUESDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 54.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 77 TO 83.  
LOWS 40 TO 46.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS 62 TO 68.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. COLDER. LOWS 28 TO 36. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 54 TO 62.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 27 TO 35. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 49 TO 55.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 27 TO 35. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 56.  
CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
COZ041-202100-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER  
40S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE 70S.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 75 TO 81.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 74 TO 80.  
LOWS NEAR 40.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 62 TO 68.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS NEAR 30. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS NEAR 60. CHANCE  
OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 26 TO 32. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
SNOW SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 50S. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS NEAR 30. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
RAIN SHOWERS LIKELY, CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO MID 50S. CHANCE OF  
PRECIPITATION 60 PERCENT.  
 

 
 
COZ042>045-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 31 TO 37.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 46.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 52. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER  
TO MID 80S. LOWS IN THE LOWER TO MID 40S.    
THURSDAY
 
PARTLY CLOUDY. WINDY, COOLER. HIGHS IN THE MID 60S TO  
LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS NEAR 30. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS 56 TO 62. CHANCE  
OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW SHOWERS. LOWS 27 TO 32. HIGHS IN THE  
LOWER TO MID 50S. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO  
MID 50S. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
COZ046-047-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 30 TO 36.    
MONDAY
 
MOSTLY SUNNY. HIGHS NEAR 80.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 44.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 49. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER  
TO MID 80S. LOWS 37 TO 43.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 67 TO 73.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS 27 TO 33. CHANCE OF PRECIPITATION 20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 60S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 26 TO 32. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
HIGHS 53 TO 61. CHANCE OF PRECIPITATION 30 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 27 TO 33. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 54 TO 60.  
CHANCE OF PRECIPITATION 40 PERCENT.  
 

 
 
COZ048>051-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 30S.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 80S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE MID TO UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
WINDY, COOLER. HIGHS NEAR 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION  
20 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS NEAR 60. CHANCE  
OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 30.  
CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN AND SNOW SHOWERS. HIGHS IN THE LOWER TO MID 50S. LOWS AROUND  
30. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER TO  
MID 50S. CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
COZ035-202100-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 31 TO 41.    
MONDAY
 
PARTLY CLOUDY. HIGHS 63 TO 73. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 48.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 66 TO 76.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 50.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 63 TO 73.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. WINDY, COLDER. LOWS 31 TO 41. CHANCE OF  
PRECIPITATION 20 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
WINDY. HIGHS 48 TO 58. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 26 TO 32. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 44 TO 54. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY. LOWS 22 TO 30.  
CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 40 TO 48. CHANCE OF SNOW 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 23 TO 31. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 42 TO 50.  
CHANCE OF PRECIPITATION 50 PERCENT.  
 

 
 
COZ036-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 32 TO 40.    
MONDAY
 
PARTLY CLOUDY. HIGHS 64 TO 74.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 46.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 66 TO 76.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 51.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 65 TO 75.  
LOWS 33 TO 43.    
THURSDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. HIGHS 53 TO 63. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 26 TO 34. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 49 TO 59.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 25 TO 33. CHANCE OF PRECIPITATION 50 PERCENT.    
SATURDAY
 
SNOW SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 43 TO 53. CHANCE OF PRECIPITATION  
60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 25 TO 33. CHANCE OF PRECIPITATION 50 PERCENT.    
SUNDAY
 
SNOW SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 44 TO 54. CHANCE OF PRECIPITATION  
60 PERCENT.  
 

 
 
COZ030-032-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 23 TO 29.    
MONDAY
 
PARTLY CLOUDY. HIGHS 60 TO 66. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 36.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 64 TO 70.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 58 TO 64.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS IN THE MID 20S TO LOWER 30S. CHANCE OF  
PRECIPITATION 30 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY. HIGHS 43 TO 51.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE MID TO UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 45 TO 51. CHANCE OF SNOW  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 20 TO 26.    
SATURDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 44 TO 52. CHANCE OF SNOW 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 22 TO 28.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 45 TO 51. CHANCE OF SNOW  
50 PERCENT.  
 

 
 
COZ037-202100-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 26 TO 32.    
MONDAY
 
PARTLY CLOUDY. HIGHS 59 TO 67.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 31 TO 37.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 61 TO 69.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 40.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. WINDY. HIGHS 58 TO  
66. LOWS NEAR 30.    
THURSDAY
 
MOSTLY SUNNY. WINDY. HIGHS 47 TO 55.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 23 TO 29.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.  
HIGHS 46 TO 54.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 21 TO 27.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 47 TO 53. CHANCE OF SNOW  
50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 22 TO 28.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 45 TO 53. CHANCE OF SNOW  
50 PERCENT.  
 

 
 
COZ031-033-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 23 TO 31.    
MONDAY
 
PARTLY CLOUDY. HIGHS 50 TO 60. WEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 38.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 54 TO 64.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 33 TO 41. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 49 TO 59.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY, COLDER. LOWS 22 TO 30.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT  
CHANCE OF SNOW SHOWERS. WINDY, COLDER. HIGHS 34 TO 44. LOWS 19 TO  
27.    
FRIDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 34 TO 44. CHANCE OF SNOW 70 PERCENT.    
FRIDAY NIGHT
 
SNOW SHOWERS LIKELY. LOWS 17 TO 25. CHANCE OF  
SNOW 70 PERCENT.    
SATURDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 33 TO 43. CHANCE OF SNOW 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 17 TO 27.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 34 TO 44. CHANCE OF SNOW  
50 PERCENT.  
 

 
 
COZ034-202100-  
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  
1249 AM MDT MON APR 20 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 22 TO 32.    
MONDAY
 
PARTLY CLOUDY. HIGHS 49 TO 59. WEST WINDS 10 TO 15 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 28 TO 38.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. HIGHS 52 TO 62. CHANCE OF PRECIPITATION 20 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 40. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 48 TO 58.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. WINDY, COLDER. LOWS 21 TO 31.    
THURSDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. VERY WINDY. HIGHS 36 TO 46.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 19 TO 27.    
FRIDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 35 TO 45. CHANCE OF SNOW 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 16 TO 26.    
SATURDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 35 TO 45. CHANCE OF SNOW 70 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 17 TO 27.    
SUNDAY
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS 34 TO 44. CHANCE OF SNOW 60 PERCENT.  
 

 
 
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