185  
FPUS55 KBOU 091006  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
405 AM MDT FRI MAY 9 2025  
 
COZ038-100300-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, AND NUNN  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 70S. CHANCE OF PRECIPITATION  
10 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS 74 TO 80. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.    
SUNDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 79 TO 85. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.   
SUNDAY NIGHT THROUGH TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO  
52. HIGHS 80 TO 86.    
WEDNESDAY  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 69 TO 75. CHANCE OF RAIN  
30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER TO MID 40S.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 72.  
 
 
 
COZ039-100300-  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-  
INCLUDING ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER TO MID 70S. CHANCE OF PRECIPITATION  
10 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
SUNDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 80S.    
SUNDAY NIGHT THROUGH TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
TO MID 50S. HIGHS 81 TO 86.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE MID TO UPPER 40S.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.  
 
 
 
COZ040-100300-  
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND  
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-  
INCLUDING AURORA, BRIGHTON, CITY OF DENVER,  
DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON,  
AND PARKER  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE LOWER 80S.    
SUNDAY NIGHT THROUGH TUESDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID TO  
UPPER 40S. HIGHS IN THE LOWER 70S.  
 
 
 
COZ041-100300-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 65 TO 71. CHANCE OF PRECIPITATION 10 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
SATURDAY  
MOSTLY SUNNY. HIGHS 69 TO 75. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 48. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 74 TO 80.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO  
54. HIGHS 77 TO 83.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS 77 TO 83. LOWS  
IN THE MID 40S TO LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 68 TO 74.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS NEAR 40.  
HIGHS IN THE MID 60S TO LOWER 70S.  
 
 
 
COZ043-100300-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS 40 TO 46.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS. HIGHS  
IN THE MID 80S.    
SUNDAY NIGHT THROUGH TUESDAY  
PARTLY CLOUDY. LOWS NEAR 50.  
HIGHS IN THE MID 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER TO MID 40S.    
THURSDAY  
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
 
 
 
COZ042-100300-  
NORTHEAST WELD COUNTY-  
INCLUDING BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, AND STONEHAM  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
SATURDAY  
SUNNY. HIGHS NEAR 80. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 40S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE 80S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS NEAR 50. HIGHS IN  
THE MID TO UPPER 80S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 80S.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
WEDNESDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.  
 
 
 
COZ044-100300-  
MORGAN COUNTY-  
INCLUDING BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY  
SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 80S.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY  
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID TO UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
COZ045-100300-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO  
20 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO  
20 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 80S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE 80S. LOWS  
IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 70S.  
 
 
 
COZ048-100300-  
LOGAN COUNTY-  
INCLUDING CROOK, MERINO, STERLING, AND PEETZ  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
SUNNY. HIGHS NEAR 80. SOUTH WINDS 10 TO 15 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS NEAR 50. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE 80S. SOUTH WINDS 10 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 80S TO LOWER 90S.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 80S TO LOWER 90S.    
WEDNESDAY  
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID TO UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.  
 
 
 
COZ049-100300-  
WASHINGTON COUNTY-  
INCLUDING AKRON, COPE, LAST CHANCE, AND OTIS  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S TO LOWER 80S. SOUTH WINDS  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID 40S TO LOWER 50S. SOUTH  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER TO MID 80S. SOUTH WINDS 15 TO  
25 MPH WITH GUSTS UP TO 40 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
MONDAY THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
80S. LOWS IN THE LOWER 50S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 70S.  
 
 
 
COZ050-100300-  
SEDGWICK COUNTY-  
INCLUDING JULESBURG, OVID, AND SEDGWICK  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO  
20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS 10 TO  
20 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
 
COZ051-100300-  
PHILLIPS COUNTY-  
INCLUDING AMHERST, HAXTUN, AND HOLYOKE  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO 20 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 50. SOUTH WINDS 10 TO 20 MPH  
WITH GUSTS UP TO 30 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 25 MPH  
WITH GUSTS UP TO 35 MPH.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 80S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S.  
 
 
 
COZ046-100300-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
SATURDAY  
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 40S. SOUTH  
WINDS 20 TO 25 MPH WITH GUSTS UP TO 30 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS NEAR 80. SOUTH WINDS 20 TO 25 MPH  
WITH GUSTS UP TO 30 MPH.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO  
54. HIGHS IN THE LOWER TO MID 80S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE LOWER TO  
MID 80S. LOWS IN THE UPPER 40S.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE 70S.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 70S.  
 
 
 
COZ047-100300-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER TO MID 70S. SOUTH WINDS  
10 TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 40S. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
SUNDAY  
SUNNY. HIGHS NEAR 80. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
MONDAY THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE LOWER  
TO MID 80S. LOWS NEAR 50.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 71 TO 79. LOWS  
IN THE LOWER TO MID 40S.  
 
 
 
COZ035-100300-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF RAIN SHOWERS LATE IN THE MORNING. MOSTLY CLOUDY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. CHANCE OF RAIN  
40 PERCENT.    
TONIGHT  
MOSTLY CLEAR. LOWS 36 TO 46.    
SATURDAY  
MOSTLY SUNNY. HIGHS 63 TO 73.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 50.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 77.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS 44 TO 52.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY. HIGHS 69 TO 79. LOWS  
44 TO 52.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS 38 TO 48. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS 56 TO 66. CHANCE  
OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 33 TO 43. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. HIGHS 53 TO 63. CHANCE OF SNOW 30 PERCENT.  
 
 
 
COZ036-100300-  
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  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. CHANCE  
OF PRECIPITATION 30 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS 35 TO 45. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 63 TO 73. CHANCE OF PRECIPITATION 10 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 49.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 78.    
SUNDAY NIGHT THROUGH TUESDAY  
PARTLY CLOUDY. LOWS 43 TO 51.  
HIGHS 69 TO 79.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO 49.    
WEDNESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. HIGHS 60 TO 70. CHANCE OF SNOW 20 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 43.    
THURSDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. HIGHS 57 TO 67. CHANCE OF SNOW 20 PERCENT.  
 
 
 
COZ030-100300-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER TO  
MID 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 66 TO 72. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS NEAR 40. HIGHS  
NEAR 70.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 40.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS IN THE 30S. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WINDY. HIGHS IN THE  
LOWER TO MID 50S. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS NEAR 30. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 50S. CHANCE OF SNOW  
30 PERCENT.  
 
 
 
COZ032-100300-  
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-  
INCLUDING DILLON, FRASER, GRANBY, GRAND LAKE,  
HOT SULPHUR SPRINGS, AND KREMMLING  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF RAIN SHOWERS LATE IN THE MORNING. MOSTLY CLOUDY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 66. CHANCE OF RAIN  
40 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS 31 TO 37. CHANCE OF PRECIPITATION 10 PERCENT.    
SATURDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 64 TO 72. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 34 TO 40.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 65 TO 73.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS NEAR 40. HIGHS  
65 TO 73.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 40.    
TUESDAY  
PARTLY CLOUDY. HIGHS 66 TO 72.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS IN THE 30S. CHANCE OF PRECIPITATION  
20 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 53 TO 59.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS NEAR 30. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS 50 TO 58. CHANCE OF SNOW 30 PERCENT.  
 
 
 
COZ037-100300-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 61.  
NORTHEAST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS IN THE LOWER TO MID 30S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 58 TO 66. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 30S.    
SUNDAY  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 69.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS NEAR 40. HIGHS  
62 TO 70.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 34 TO  
42. HIGHS 61 TO 69.    
WEDNESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. WINDY. HIGHS 52 TO 60. CHANCE OF SNOW  
10 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 30S.    
THURSDAY  
PARTLY CLOUDY. HIGHS 52 TO 60.  
 
 
 
COZ033-100300-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
INCLUDING CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS,  
RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK,  
AND WILLOW CREEK PASS  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF RAIN SHOWERS LATE IN THE MORNING. MOSTLY CLOUDY WITH A CHANCE  
OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 47 TO  
57. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. LOWS 27 TO 37. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 53 TO 63. CHANCE OF PRECIPITATION 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 31 TO 41.    
SUNDAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 43.    
MONDAY  
PARTLY CLOUDY. HIGHS 56 TO 66.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 43.    
TUESDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. HIGHS 55 TO 65. CHANCE OF SNOW 20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS 28 TO 38. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 42 TO 52. CHANCE OF SNOW  
50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 23 TO 33.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS 39 TO 49. CHANCE OF SNOW 40 PERCENT.  
 
 
 
COZ034-100300-  
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  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF RAIN AND SNOW SHOWERS LATE IN THE MORNING. MOSTLY CLOUDY WITH  
A CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON.  
HIGHS 45 TO 55. CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. LOWS 26 TO 36. CHANCE OF SNOW 20 PERCENT.    
SATURDAY  
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. CHANCE  
OF SNOW 30 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 29 TO 39.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 53 TO 63.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS 32 TO 42. HIGHS  
54 TO 64.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 31 TO 41.    
TUESDAY  
PARTLY CLOUDY. HIGHS 54 TO 64.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS 27 TO 37. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 43 TO 53. CHANCE OF SNOW  
30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 23 TO 33.    
THURSDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF THUNDERSTORMS  
AND SNOW SHOWERS. HIGHS 41 TO 51. CHANCE OF SNOW 20 PERCENT.  
 
 
 
COZ031-100300-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING MT ZIRKEL  
405 AM MDT FRI MAY 9 2025  
   
TODAY  
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 63. CHANCE  
OF RAIN 40 PERCENT.    
TONIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS 31 TO 37. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 57 TO 67. CHANCE OF PRECIPITATION 10 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41.    
SUNDAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 58 TO 68. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 37 TO 43.    
MONDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 58 TO 68. LOWS  
36 TO 42.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. LOWS 31 TO 37. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS 42 TO 52. CHANCE OF SNOW 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS 26 TO 32. CHANCE OF PRECIPITATION 30 PERCENT.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
THUNDERSTORMS. HIGHS 41 TO 51. CHANCE OF SNOW 40 PERCENT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
Main Text Page