684  
FPUS55 KBOU 220257  
ZFPBOU  
 
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
857 PM MDT SAT APR 21 2018  
 
COZ039-040-221715-  
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  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE LOWER  
30S.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE  
MID TO UPPER 60S.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 40.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S.  
NORTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
COOLER. HIGHS NEAR 50. CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 50S TO LOWER 60S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 40.    
SATURDAY
 
MOSTLY SUNNY. HIGHS NEAR 70.  
 

 
 
COZ038-221715-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
INCLUDING FORT COLLINS, HEREFORD, LOVELAND, AND NUNN  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS AROUND 30.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE  
60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 30S.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE 60S.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. LOWS 29 TO 35.  
NORTH WINDS 20 TO 25 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS 46 TO 52.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.   
WEDNESDAY
 
MOSTLY SUNNY. WARMER. HIGHS IN THE LOWER TO MID 60S.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID TO UPPER 50S.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO  
MID 30S. HIGHS IN THE MID TO UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
COZ041-221715-  
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS NEAR 30.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 58 TO 64.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.  
SOUTH WINDS 10 TO 15 MPH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 64 TO 70.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS NEAR 30. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. COOLER. HIGHS 44 TO 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 58 TO 64.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 51 TO 57.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 61 TO 67.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 60S.  
 

 
 
COZ043-221715-  
CENTRAL AND SOUTH WELD COUNTY-  
INCLUDING EATON, FORT LUPTON, GREELEY, AND ROGGEN  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS AROUND 30.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE  
UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S.  
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. COOLER. HIGHS IN THE LOWER 50S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.  
 

 
 
COZ042-044-221715-  
NORTHEAST WELD COUNTY-MORGAN COUNTY-  
INCLUDING BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM,  
BRUSH, FORT MORGAN, GOODRICH, AND WIGGINS  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT.  
LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS IN  
THE LOWER TO MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 30S.    
MONDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 73. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER TO  
MID 30S. NORTH WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY. COOLER. HIGHS 46 TO 52.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S.   
WEDNESDAY
 
MOSTLY SUNNY. WARMER. HIGHS IN THE LOWER TO MID 60S.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 54 TO 60.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO  
MID 30S. HIGHS IN THE MID TO UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 66 TO 72.  
 

 
 
COZ045-221715-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
INCLUDING BENNETT, BYERS, DEER TRAIL, AND LEADER  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT.  
LOWS AROUND 30.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE  
LOWER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS  
10 TO 15 MPH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 70.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER  
30S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE  
OF PRECIPITATION 50 PERCENT.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. COOLER. HIGHS IN THE  
LOWER 50S. LOWS AROUND 30.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER  
60S. LOWS IN THE MID 30S.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 70.  
 

 
 
COZ048-049-221715-  
LOGAN COUNTY-WASHINGTON COUNTY-  
INCLUDING CROOK, MERINO, STERLING, PEETZ, AKRON, COPE,  
LAST CHANCE, AND OTIS  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT.  
LOWS IN THE UPPER 20S.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS NEAR  
60.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS NEAR 70. SOUTHEAST WINDS 10 TO  
15 MPH. CHANCE OF PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 30S. NORTH WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN  
SHOWERS. COOLER. HIGHS NEAR 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND SNOW SHOWERS. LOWS IN THE UPPER 20S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER  
TO MID 60S. LOWS IN THE MID 30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID TO UPPER 50S.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS IN THE  
LOWER TO MID 30S. HIGHS 64 TO 70.  
 

 
 
COZ050-051-221715-  
SEDGWICK COUNTY-PHILLIPS COUNTY-  
INCLUDING JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS IN  
THE UPPER 50S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE MID 60S. SOUTHEAST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 30S. NORTH WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. COOLER. HIGHS IN THE MID 40S TO LOWER 50S.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. LOWS AROUND 30. CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 30S.    
THURSDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS IN THE  
LOWER TO MID 30S. HIGHS IN THE MID TO UPPER 60S.  
 

 
 
COZ046-221715-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
INCLUDING AGATE, HUGO, LIMON, AND MATHESON  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT.  
LOWS IN THE UPPER 20S.    
SUNDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS NEAR  
60.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 31 TO 37. SOUTH WINDS 10 TO  
15 MPH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 60S TO LOWER 70S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE LOWER 30S. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW  
SHOWERS. COOLER. HIGHS NEAR 50.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER  
60S. LOWS IN THE 30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 50S.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.  
 

 
 
COZ047-221715-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
INCLUDING FORDER, KARVAL, KUTCH, AND PUNKIN CENTER  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
MONDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS NEAR 70. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER TO MID 30S. NORTHEAST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. COOLER. HIGHS IN THE  
LOWER 50S. LOWS AROUND 30.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID  
60S. LOWS IN THE 30S.    
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE UPPER  
50S. LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.  
 

 
 
COZ035-221715-  
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. A  
10 PERCENT CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS NEAR 30.    
SUNDAY
 
MOSTLY SUNNY. A 10 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 53 TO 61.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 31 TO 37.    
MONDAY
 
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS  
52 TO 62. CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 24 TO 32.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.   
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 38 TO 46.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 22 TO 28.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 52 TO 60.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 28 TO 34.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW SHOWERS. HIGHS 44 TO 52.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 26 TO 32.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 52 TO 62.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 36.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 56 TO 64.  
 

 
 
COZ036-221715-  
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  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS NEAR 30.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 52 TO 62.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
32 TO 38.    
MONDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 56 TO 66.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 27 TO 33. CHANCE  
OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. COOLER. HIGHS 39 TO 47.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 24 TO 30.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 52 TO 62.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 29 TO 37.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW SHOWERS. HIGHS 44 TO 54.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 28 TO  
38. HIGHS 53 TO 63.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 56 TO 66.  
 

 
 
COZ037-221715-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS IN THE 20S.    
SUNDAY
 
PARTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. HIGHS 50 TO 56.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS NEAR 30.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 53 TO 59. WEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS. LOWS IN THE MID 20S TO LOWER 30S.   
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 40 TO 46.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 50 TO 56.  
LOWS IN THE MID 20S TO LOWER 30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
SNOW SHOWERS. HIGHS 44 TO 50.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE 20S.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE  
OF THUNDERSTORMS. HIGHS 51 TO 57. LOWS NEAR 30.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 53 TO 59.  
 

 
 
COZ030-221715-  
JACKSON COUNTY BELOW 9000 FEET-  
INCLUDING GOULD, NORTH PARK, RAND, SPICER, AND WALDEN  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 54 TO 60.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S.    
MONDAY
 
RAIN SHOWERS LIKELY, CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SNOW SHOWERS. HIGHS 52 TO 58. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION  
60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 20S.  
CHANCE OF PRECIPITATION 30 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS IN THE LOWER TO MID 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE 50S.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
THURSDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS NEAR 50.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE 50S.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30.    
SATURDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID TO UPPER 50S.  
 

 
 
COZ032-221715-  
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-  
INCLUDING DILLON, FRASER, GRANBY, GRAND LAKE,  
HOT SULPHUR SPRINGS, AND KREMMLING  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. A  
10 PERCENT CHANCE OF SNOW SHOWERS IN THE EVENING. LOWS IN THE MID  
20S TO LOWER 30S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 54 TO 64.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 30S.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 52 TO 62.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 27 TO 33. CHANCE  
OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 43 TO 51.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO 29.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 52 TO 62.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 28 TO 34.    
THURSDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 47 TO 55.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 52 TO 62.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 30.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 63.  
 

 
 
COZ033-034-221715-  
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  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SNOW SHOWERS DURING THE LATE EVENING HOURS. LOWS 21 TO 29.  
NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF SNOW 30 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON. HIGHS 42 TO 52.    
SUNDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 26 TO 32. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY
 
SNOW SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. SNOW  
ACCUMULATION UP TO 3 INCHES POSSIBLE. HIGHS 42 TO 52. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
MONDAY NIGHT
 
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. SNOW ACCUMULATION UP TO 3 INCHES POSSIBLE. LOWS  
20 TO 28. CHANCE OF PRECIPITATION 60 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 31 TO 41.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. LOWS 18 TO 24.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 41 TO 51.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 24 TO 30.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 35 TO 45.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 21 TO 27.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE  
OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS 41 TO 51. LOWS 25 TO 31.   
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 44 TO 54. CHANCE OF  
PRECIPITATION 30 PERCENT.  
 

 
 
COZ031-221715-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
INCLUDING EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS,  
AND RABBIT EARS PASS  
857 PM MDT SAT APR 21 2018  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 20S.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 46 TO 56.    
SUNDAY NIGHT
 
MOSTLY CLEAR. A 10 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS NEAR 30.    
MONDAY
 
RAIN SHOWERS LIKELY, CHANCE OF THUNDERSTORMS AND SNOW  
SHOWERS. SNOW ACCUMULATION UP TO 3 INCHES POSSIBLE. HIGHS 44 TO  
54. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.  
CHANCE OF PRECIPITATION 60 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 21 TO 29. CHANCE  
OF PRECIPITATION 40 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 34 TO 44.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 20S.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 44 TO 54.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER  
30S.    
THURSDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW  
SHOWERS. HIGHS 39 TO 49.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 20S.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 44 TO 54.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 30.    
SATURDAY
 
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF  
THUNDERSTORMS. HIGHS 48 TO 58.  
 

 
 
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