020  
FPUS55 KBOU 251021  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
421 AM MDT THU MAY 25 2017  
 
COZ038-260315-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, AND NUNN  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
69 TO 75. WEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER TO MID 40S. NORTH WINDS 10 TO 15 MPH IN THE EVENING  
BECOMING LIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 66.  
CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S.    
SATURDAY
 
THUNDERSTORMS LIKELY. HIGHS NEAR 60. NORTH WINDS  
10 TO 15 MPH. CHANCE OF THUNDERSTORMS 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 40S.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 71. LOWS IN  
THE LOWER 40S.    
MEMORIAL DAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 40S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.  
 

 
 
COZ039-040-260315-  
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 ARVADA, BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA,  
BRIGHTON, CITY OF DENVER, DENVER INTERNATIONAL AIRPORT,  
HIGHLANDS RANCH, LITTLETON, AND PARKER  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING, THEN PARTLY CLOUDY LATE IN THE MORNING. MOSTLY  
CLOUDY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID TO UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
IN THE UPPER 60S. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 40S.    
SATURDAY
 
THUNDERSTORMS LIKELY. HIGHS IN THE LOWER 60S. CHANCE  
OF THUNDERSTORMS 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 40S.    
SUNDAY THROUGH MONDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S TO LOWER 70S. LOWS  
IN THE MID 40S.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
 

 
 
COZ041-260315-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. MOSTLY  
CLOUDY WITH A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 72 TO 78. WEST WINDS 10 TO 20 MPH. CHANCE OF THUNDERSTORMS  
30 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER TO MID 40S. NORTH WINDS 10 TO 15 MPH IN THE EVENING  
BECOMING LIGHT. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
64 TO 70. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S. NORTH WINDS 10 TO  
15 MPH.    
SATURDAY
 
THUNDERSTORMS LIKELY. HIGHS 56 TO 62. NORTH WINDS  
10 TO 15 MPH. CHANCE OF THUNDERSTORMS 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 40.    
SUNDAY
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 67.    
SUNDAY NIGHT AND MEMORIAL DAY
 
PARTLY CLOUDY WITH A 10 PERCENT  
CHANCE OF THUNDERSTORMS. LOWS NEAR 40. HIGHS 63 TO 69.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE 40S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.  
 

 
 
COZ042>045-260315-  
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  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE MORNING. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
74 TO 80. NORTHWEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
40S. NORTH WINDS 10 TO 15 MPH IN THE EVENING BECOMING LIGHT.  
CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
64 TO 70. SOUTHEAST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 40S. NORTHEAST WINDS  
10 TO 15 MPH.    
SATURDAY
 
THUNDERSTORMS LIKELY. HIGHS IN THE LOWER TO MID 60S.  
NORTH WINDS 10 TO 15 MPH. CHANCE OF THUNDERSTORMS 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 40S.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 66 TO 72. LOWS IN  
THE MID 40S.    
MEMORIAL DAY AND MONDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT  
CHANCE OF THUNDERSTORMS. HIGHS NEAR 70. LOWS IN THE MID 40S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
COZ048-049-260315-  
LOGAN COUNTY-WASHINGTON COUNTY-  
INCLUDING CROOK, MERINO, STERLING, PEETZ, AKRON, COPE,  
LAST CHANCE, AND OTIS  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE  
MID 70S TO LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID 40S. NORTHEAST WINDS 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 60S TO LOWER 70S. SOUTHEAST WINDS  
10 TO 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
THUNDERSTORMS LIKELY. LOWS IN THE UPPER 40S. EAST  
WINDS 10 TO 15 MPH. CHANCE OF THUNDERSTORMS 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 40S.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
LOWS IN THE MID 40S.    
MEMORIAL DAY
 
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
 

 
 
COZ050-051-260315-  
SEDGWICK COUNTY-PHILLIPS COUNTY-  
INCLUDING JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. MOSTLY  
CLOUDY WITH A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. NORTH WINDS 10 TO 15 MPH. CHANCE OF  
THUNDERSTORMS 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT. CHANCE  
OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
THUNDERSTORMS LIKELY. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS 10 TO 15 MPH. CHANCE OF THUNDERSTORMS 60 PERCENT.   
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 60S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S.  
HIGHS AROUND 70.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S.    
MEMORIAL DAY
 
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S.    
TUESDAY
 
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
 

 
 
COZ046-047-260315-  
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  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY UNTIL LATE AFTERNOON, THEN MOSTLY CLOUDY  
WITH A 30 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 78 TO 86. WEST WINDS 10 TO 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE  
MID TO UPPER 40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 67 TO 75. SOUTHEAST WINDS 10 TO 20 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 40S TO LOWER 50S. EAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 68. NORTH WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 40S.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 71. LOWS IN  
THE LOWER TO MID 40S.    
MEMORIAL DAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 73.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE 40S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 74.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 40S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 70 TO 76.  
 

 
 
COZ035-036-260315-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, RED FEATHER LAKES,  
BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS,  
AND WESTCREEK  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
57 TO 67. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 36 TO 44. CHANCE OF PRECIPITATION  
30 PERCENT.    
FRIDAY
 
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS 54 TO 64. CHANCE OF  
PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 35 TO 43.    
SATURDAY
 
THUNDERSTORMS LIKELY. HIGHS 47 TO 57. CHANCE OF  
THUNDERSTORMS 60 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS  
AND SLIGHT CHANCE OF SNOW SHOWERS. LOWS 32 TO 40. CHANCE OF  
PRECIPITATION 40 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 54 TO 64.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 33 TO 41.    
MEMORIAL DAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 56 TO 66.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 34 TO 42.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 57 TO 67.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 37 TO 45.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.  
 

 
 
COZ030-032-260315-  
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  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS 54 TO  
62. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AND  
SNOW SHOWERS AFTER MIDNIGHT. LOWS 32 TO 38. CHANCE OF  
PRECIPITATION 40 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 62.  
WEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE LOWER TO MID 30S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 49 TO 55.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 30.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 61.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
MEMORIAL DAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 58 TO 64.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 30S.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 61 TO 67.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE 30S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 62 TO 68.  
 

 
 
COZ037-260315-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
10 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO  
65. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER  
MIDNIGHT. LOWS 31 TO 37. WEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
58 TO 64. SOUTHWEST WINDS 10 TO 15 MPH IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 30 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS 31 TO 37.    
SATURDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 51 TO 57.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS NEAR 30.    
SUNDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 51 TO 59.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 28 TO 34.    
MEMORIAL DAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 61.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 29 TO 35.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 57 TO 63.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND  
SLIGHT CHANCE OF SNOW SHOWERS. LOWS 32 TO 38. CHANCE OF  
PRECIPITATION 40 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 59 TO 65.  
 

 
 
COZ033-034-260315-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/  
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE  
9000 FEET-  
INCLUDING CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS,  
RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK,  
WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE,  
EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE,  
EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS,  
WILLIAMS FORK MOUNTAINS, AND WINTER PARK  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING. CHANCE OF RAIN SHOWERS AND  
ISOLATED THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 43 TO 53.  
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF  
PRECIPITATION 60 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE  
OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 30 TO 36. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING  
BECOMING LIGHT. CHANCE OF PRECIPITATION 50 PERCENT.    
FRIDAY
 
CHANCE OF RAIN AND SNOW SHOWERS IN THE MORNING, THEN  
THUNDERSTORMS LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
2 INCHES. HIGHS 44 TO 54. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS 27 TO 35.    
SATURDAY
 
THUNDERSTORMS LIKELY AND CHANCE OF SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 3 INCHES POSSIBLE. HIGHS 38 TO 48. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SATURDAY NIGHT
 
THUNDERSTORMS LIKELY AND CHANCE OF SNOW  
SHOWERS. LOWS 26 TO 32. CHANCE OF PRECIPITATION 60 PERCENT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SNOW SHOWERS. HIGHS 43 TO 53. CHANCE OF PRECIPITATION  
30 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS 27 TO 33.    
MEMORIAL DAY
 
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND  
SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 46 TO 56. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS 28 TO 34.    
TUESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 48 TO 58.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS AND  
SLIGHT CHANCE OF SNOW SHOWERS. LOWS 31 TO 37. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 50 TO 60.  
 

 
 
COZ031-260315-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
421 AM MDT THU MAY 25 2017  
   
TODAY
 
CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 44 TO 54. SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.    
TONIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE  
OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER TO MID  
30S. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY
 
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS 46 TO 56. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 60 PERCENT.    
FRIDAY NIGHT
 
THUNDERSTORMS LIKELY AND CHANCE OF SNOW SHOWERS.  
SNOW ACCUMULATION UP TO 3 INCHES POSSIBLE. LOWS IN THE LOWER TO  
MID 30S. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. HIGHS 41 TO 51.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE UPPER 20S.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 47 TO 57.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS NEAR 30.    
MEMORIAL DAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 51 TO 61.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 30S.    
TUESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 53 TO 63.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 30S.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 54 TO 64.  
 

 
 
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