152
FPUS55 KBOU 171849
ZFPBOU
ZONE FORECAST PRODUCT FOR NORTHEAST COLORADO
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1248 PM MDT SAT OCT 17 2026
COZ038>040-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS IN THE LOWER TO MID 70S.
TONIGHT
CLEAR. LOWS 39 TO 45.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 48.
MONDAY
MOSTLY SUNNY. HIGHS 63 TO 69.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS NEAR 70. LOWS IN
THE MID TO UPPER 40S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 46 TO 52.
HIGHS 69 TO 75.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS. LOWS 49 TO 55.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE
OF SHOWERS. HIGHS 67 TO 73. LOWS NEAR 50.
SATURDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS 59 TO 65.
COZ041-180900-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
INCLUDING CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS IN THE LOWER TO MID 70S.
TONIGHT
CLEAR. LOWS IN THE LOWER TO MID 40S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS NEAR 70.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 40S.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID 60S
TO LOWER 70S. LOWS IN THE MID 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS NEAR 70.
LOWS NEAR 50.
THURSDAY
MOSTLY CLOUDY. HIGHS 68 TO 74.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF
SHOWERS. LOWS 49 TO 55.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS 66 TO 72.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS IN THE MID TO UPPER 40S.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS NEAR 60.
COZ042>045-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 70S.
TONIGHT
CLEAR. LOWS 33 TO 43.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S. NORTHEAST
WINDS 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 40.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER 60S.
LOWS 38 TO 44.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE LOWER TO
MID 70S. LOWS IN THE MID TO UPPER 40S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 46 TO 52.
HIGHS 72 TO 78.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 49 TO 55.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS 72 TO 78.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER TO MID 60S.
COZ046-047-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS 67 TO 73. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS UP TO 30 MPH.
TONIGHT
CLEAR. LOWS 35 TO 43.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
10 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 40.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID TO UPPER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 50.
THURSDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER TO MID 70S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER TO MID 50S.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
WINDY. HIGHS IN THE LOWER TO MID 70S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE LOWER TO MID 60S.
COZ048>051-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH.
TONIGHT
CLEAR. LOWS 34 TO 42. SOUTH WINDS 10 TO 15 MPH IN THE
EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS IN THE LOWER 70S. LOWS
IN THE MID TO UPPER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS
48 TO 56. HIGHS IN THE MID 70S.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE MID TO UPPER 60S.
COZ035-180900-
LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
INCLUDING ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS 61 TO 71.
TONIGHT
CLEAR. LOWS 36 TO 46. WEST WINDS 10 TO 15 MPH AFTER
MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS 61 TO 69. WEST WINDS 10 TO 15 MPH
WITH GUSTS UP TO 20 MPH IN THE MORNING, BECOMING LIGHT.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS 35 TO 45.
MONDAY
PARTLY CLOUDY. HIGHS 56 TO 64.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 58 TO 68.
LOWS 39 TO 49.
THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS 60 TO 68.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS 42 TO 52.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS 55 TO 65. LOWS 38 TO 48.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
HIGHS 47 TO 57. CHANCE OF PRECIPITATION 40 PERCENT.
COZ036-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS 63 TO 73.
TONIGHT
CLEAR. LOWS 37 TO 45.
SUNDAY
PARTLY CLOUDY. HIGHS 61 TO 69.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45.
MONDAY
PARTLY CLOUDY. HIGHS 57 TO 67.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 46.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 58 TO 68. LOWS
39 TO 47.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 58 TO 68.
LOWS 41 TO 51.
THURSDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS 60 TO 70.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS 43 TO 53.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS 57 TO 67.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
SHOWERS. LOWS 38 TO 48.
SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND SLIGHT
CHANCE OF SNOW SHOWERS. HIGHS 49 TO 59. CHANCE OF PRECIPITATION
30 PERCENT.
COZ030-032-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS 57 TO 63.
TONIGHT
MOSTLY CLEAR. LOWS 20 TO 30.
SUNDAY
PARTLY CLOUDY. HIGHS NEAR 60.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 36.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 58 TO 64. LOWS
28 TO 38.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 57 TO 66. LOWS
28 TO 38.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 32 TO 40.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 66.
THURSDAY NIGHT
RAIN SHOWERS LIKELY. LOWS 33 TO 41. CHANCE OF
RAIN 60 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY. HIGHS 54 TO 60. CHANCE OF RAIN
70 PERCENT.
FRIDAY NIGHT
RAIN AND SNOW SHOWERS LIKELY. LOWS 29 TO 37.
CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
HIGHS 49 TO 55. CHANCE OF PRECIPITATION 40 PERCENT.
COZ037-180900-
CENTRAL AND SOUTHEAST PARK COUNTY-
INCLUDING FAIRPLAY, HARTSEL, LAKE GEORGE, AND SOUTH PARK
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS 58 TO 64.
TONIGHT
MOSTLY CLEAR. LOWS 28 TO 36.
SUNDAY
PARTLY CLOUDY. HIGHS 57 TO 63.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 30S.
MONDAY
PARTLY CLOUDY. HIGHS 52 TO 58.
MONDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID TO UPPER 30S.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 53 TO 59. LOWS
IN THE MID TO UPPER 30S.
WEDNESDAY
PARTLY CLOUDY. HIGHS 52 TO 60.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS 37 TO 43.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.
HIGHS 51 TO 59.
THURSDAY NIGHT
SHOWERS LIKELY. LOWS 38 TO 44. CHANCE OF RAIN
60 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
HIGHS 47 TO 55.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LOWS 32 TO 38. CHANCE OF PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS. HIGHS 44 TO 50. CHANCE OF PRECIPITATION 20 PERCENT.
COZ031-033-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS 49 TO 59.
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 35.
SUNDAY
PARTLY CLOUDY. HIGHS 50 TO 60.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 37.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 47 TO 57. LOWS
30 TO 38.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 49 TO 59.
LOWS 31 TO 41.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 50 TO 60.
THURSDAY NIGHT
RAIN SHOWERS LIKELY. LOWS 34 TO 42. CHANCE OF
RAIN 60 PERCENT.
FRIDAY AND FRIDAY NIGHT
RAIN AND SNOW SHOWERS LIKELY. HIGHS
44 TO 54. LOWS 30 TO 38. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
HIGHS 38 TO 48. CHANCE OF PRECIPITATION 40 PERCENT.
COZ034-180900-
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
1248 PM MDT SAT OCT 17 2026
REST OF TODAY
SUNNY. HIGHS 49 TO 59.
TONIGHT
MOSTLY CLEAR. LOWS 26 TO 36.
SUNDAY
PARTLY CLOUDY. HIGHS 49 TO 59.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 30 TO 38.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW SHOWERS. HIGHS 45 TO 55. LOWS 30 TO 38. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS. HIGHS 45 TO 55. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 30 TO 38.
HIGHS 46 TO 56.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LOWS 32 TO 42. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 47 TO 57.
THURSDAY NIGHT
RAIN AND SNOW SHOWERS LIKELY. LOWS 32 TO 42.
CHANCE OF PRECIPITATION 60 PERCENT.
FRIDAY
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS. HIGHS
42 TO 52. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
SNOW SHOWERS LIKELY AND CHANCE OF RAIN SHOWERS.
LOWS 27 TO 37. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS 37 TO 47.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page