378
FPUS55 KBOU 011849
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
1249 PM MDT Thu Oct 1 2026

COZ038>040-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs near 70. East winds 10 to
15 mph with gusts up to 20 mph.
.TONIGHT...Mostly clear. Patchy fog towards sunrise. Lows 43 to
49. Southeast winds 10 to 15 mph in the evening, becoming light.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs 75 to
81.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 53.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 53.
.SUNDAY...Sunny. Highs 75 to 81.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 55.
.MONDAY...Sunny. Highs in the 80s.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 52 to
59. Highs in the lower to mid 80s.
.WEDNESDAY...Sunny. Highs near 80.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 56.
.THURSDAY...Sunny. Highs in the lower to mid 80s.

$$

COZ041-020900-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
1249 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs 60 to 66. Northeast winds
10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear. Patchy fog towards sunrise. Lows in the
lower to mid 40s. South winds 10 to 15 mph with gusts up to
25 mph.
.FRIDAY...Mostly sunny. Highs 64 to 74. South winds 15 to 25 mph
with gusts up to 35 mph.
.FRIDAY NIGHT...Clear. Lows in the mid to upper 40s. South winds
15 to 25 mph. Gusts up to 35 mph in the evening.
.SATURDAY...Mostly sunny. Highs 76 to 82.
.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
.SUNDAY AND SUNDAY NIGHT...Clear. Highs 68 to 76. Lows near 50.
.MONDAY...Mostly sunny. Highs 77 to 83.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 50 to
56. Highs in the mid 70s to lower 80s.
.WEDNESDAY...Sunny. Highs in the 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows near 50.
.THURSDAY...Sunny. Highs in the mid to upper 70s.

$$

COZ042>045-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs near 70. East winds 10 to
15 mph with gusts up to 20 mph.
.TONIGHT...Mostly clear. Patchy fog towards sunrise. Lows in the
mid to upper 40s. Southeast winds 10 to 15 mph with gusts up to
20 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs 75 to
81. South winds 10 to 15 mph, increasing to 20 to 25 mph in the
afternoon. Gusts up to 35 mph.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 51. South winds 10 to
20 mph with gusts up to 35 mph in the evening, becoming light.
.SATURDAY...Mostly sunny. Highs in the 80s. Northwest winds 10 to
15 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
.SUNDAY AND SUNDAY NIGHT...Clear. Highs 76 to 82. Lows near 50.
.MONDAY...Sunny. Highs in the mid to upper 80s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid to
upper 50s. Highs in the 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.WEDNESDAY...Sunny. Highs near 80.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.THURSDAY...Sunny. Highs in the lower to mid 80s.

$$

COZ046-047-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs in the mid 60s. Northeast
winds 15 to 25 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy. Patchy fog towards sunrise. Lows in the
lower to mid 40s.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy fog
in the morning. Highs in the mid to upper 60s. South winds 15 to
25 mph with gusts up to 35 mph.
.FRIDAY NIGHT...Clear. Lows 41 to 47. South winds 10 to 20 mph
with gusts up to 35 mph.
.SATURDAY...Mostly sunny. Warmer. Highs 76 to 82.
.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
Northeast winds 10 to 15 mph with gusts up to 20 mph.
.SUNDAY AND SUNDAY NIGHT...Clear. Highs near 70. Lows in the mid
40s to lower 50s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 76 to 82. Lows in
the lower to mid 50s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the lower
80s. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.THURSDAY...Sunny. Highs in the upper 70s.

$$

COZ048>051-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs near 70. Northeast winds
10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Mostly clear. Lows in the mid 40s. Southeast winds
10 to 15 mph with gusts up to 20 mph.
.FRIDAY...Mostly sunny. Windy. Highs 71 to 77. South winds 10 to
20 mph, increasing to 20 to 30 mph in the afternoon. Gusts up to
40 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 40s. South winds 15 to
25 mph. Gusts up to 40 mph in the evening.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.
Northwest winds 10 to 15 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s.
.SUNDAY AND SUNDAY NIGHT...Clear. Highs in the 70s. Lows in the
lower 50s.
.MONDAY...Sunny. Highs 81 to 87.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Partly cloudy. Highs in the 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 79 to 84. Lows in the
mid 50s.

$$

COZ035-020900-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Nederland, and Red Feather Lakes
1249 PM MDT Thu Oct 1 2026

.REST OF TODAY...Mostly sunny. Highs 60 to 68. Southeast winds
10 to 15 mph with gusts up to 20 mph.
.TONIGHT...Mostly clear. Lows 36 to 46.
.FRIDAY...Mostly sunny. Highs 68 to 76.
.FRIDAY NIGHT...Mostly clear. Lows 43 to 53. West winds 10 to
15 mph after midnight.
.SATURDAY...Partly cloudy. Highs 70 to 80. Northwest winds 10 to
15 mph with gusts up to 20 mph.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 48.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 67 to 75. Lows
43 to 53.
.MONDAY...Mostly sunny. Highs 71 to 81.
.MONDAY NIGHT...Partly cloudy. Lows 47 to 57.
.TUESDAY...Partly cloudy with a 30 percent chance of showers.
Highs 68 to 78.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 53.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 67 to 77. Lows
42 to 52.

$$

COZ036-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs 56 to 66.
.TONIGHT...Mostly clear. Lows 38 to 46.
.FRIDAY...Sunny, warmer. Highs 67 to 77.
.FRIDAY NIGHT...Mostly clear. Lows 42 to 50.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 69 to 79. Lows
40 to 50.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 69 to 79. Lows 44 to
52.
.MONDAY NIGHT...Partly cloudy. Lows 46 to 56.
.TUESDAY...Partly cloudy with a chance of showers and slight
chance of thunderstorms. Highs 67 to 77. Chance of rain
30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 53.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 67 to 77. Lows
42 to 52.

$$

COZ030-032-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Mostly sunny. Highs 64 to 70.
.TONIGHT...Mostly clear. Lows 28 to 38.
.FRIDAY...Sunny. Highs 67 to 73. West winds 10 to 15 mph with
gusts up to 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 32 to 40.
.SATURDAY...Partly cloudy. Highs 67 to 73.
.SATURDAY NIGHT...Mostly clear. Lows 31 to 41.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 67 to 74. Lows 34 to
42.
.MONDAY NIGHT...Partly cloudy. Lows 36 to 44.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 64 to 70.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 33 to 41.
Highs 64 to 71.

$$

COZ037-020900-
Central and Southeast Park County-
Including Fairplay, Hartsel, Lake George, and South Park
1249 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs 53 to 59.
.TONIGHT...Partly cloudy. Areas of fog towards sunrise. Lows
33 to 39.
.FRIDAY...Partly cloudy in the morning, then becoming sunny.
Areas of fog in the morning. Highs 61 to 69.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 41.
.SATURDAY...Mostly sunny. Highs 64 to 70.
.SATURDAY NIGHT...Mostly clear. Lows 36 to 42.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 62 to 71. Lows 36 to
42.
.MONDAY NIGHT...Partly cloudy. Lows 39 to 45.
.TUESDAY...Partly cloudy with a chance of showers and slight
chance of thunderstorms. Highs 60 to 68. Chance of rain
30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 38 to 44.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 59 to 68. Lows
37 to 43.

$$

COZ031-033-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Mostly sunny. Highs 53 to 63.
.TONIGHT...Mostly clear. Lows 31 to 39.
.FRIDAY...Sunny. Highs 57 to 67. West winds 10 to 15 mph with
gusts up to 20 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 34 to 44.
.SATURDAY...Partly cloudy. Highs 57 to 67.
.SATURDAY NIGHT...Mostly clear. Lows 32 to 42.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 58 to 68. Lows 36 to
44.
.MONDAY NIGHT...Partly cloudy. Lows 37 to 47.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 54 to 64.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 35 to 43.
Highs 55 to 65.

$$

COZ034-020900-
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 PM MDT Thu Oct 1 2026

.REST OF TODAY...Partly cloudy. Highs 48 to 58.
.TONIGHT...Mostly clear. Lows 30 to 38.
.FRIDAY...Sunny. Highs 56 to 66.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 43.
.SATURDAY...Partly cloudy. Highs 56 to 66.
.SATURDAY NIGHT...Mostly clear. Lows 32 to 40.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 56 to 66. Lows 34 to
44.
.MONDAY NIGHT...Partly cloudy. Lows 36 to 46.
.TUESDAY...Partly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 52 to 62. Chance of rain
30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 33 to 43.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 53 to 63. Lows
33 to 43.

$$