Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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670
FPUS55 KBOU 030005
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
605 PM MDT Fri Oct 2 2026

COZ038>040-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows 48 to 54.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s.
Northeast winds 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 45 to 53.
.SUNDAY...Mostly sunny. Highs 76 to 82.
.SUNDAY NIGHT...Mostly clear. Lows 48 to 56.
.MONDAY...Mostly sunny. Highs in the mid to upper 80s.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 51 to
59. Highs in the lower to mid 80s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
to mid 80s. Lows 51 to 57.
.THURSDAY...Sunny. Highs near 80.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 57.
.FRIDAY...Sunny. Highs in the lower to mid 80s.

$$

COZ041-031200-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Southwest winds 15 to 25 mph with gusts up to 30 mph.
.SATURDAY...Mostly sunny. Highs in the mid 70s to lower 80s.
Northeast 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. Highs 69 to 77. South winds 10 to 20 mph
with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly clear. Lows near 50. South winds 20 to
25 mph with gusts up to 35 mph.
.MONDAY...Mostly sunny. Highs 77 to 83.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 50 to
56. Highs 76 to 82.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 75 to 81.
Lows in the lower to mid 50s.
.THURSDAY...Sunny. Highs in the mid to upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.FRIDAY...Sunny. Highs in the mid to upper 70s.

$$

COZ042>045-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. South
winds 10 to 20 mph with gusts up to 30 mph in the evening,
becoming light.
.SATURDAY...Mostly sunny. Highs in the 80s. North winds 10 to
20 mph in the afternoon. Gusts up to 30 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
Northeast winds 10 to 15 mph with gusts up to 30 mph in the
evening, becoming light.
.SUNDAY...Mostly sunny. Highs 77 to 83. South winds 10 to 15 mph
with gusts up to 30 mph.
.SUNDAY NIGHT...Clear. Lows 47 to 53. South winds 10 to 20 mph
with gusts up to 35 mph.
.MONDAY...Sunny. Highs in the mid to upper 80s.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 51 to
58. Highs in the mid to upper 80s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
to mid 80s. Lows in the lower to mid 50s.
.THURSDAY...Sunny. Highs in the lower to mid 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
.FRIDAY...Sunny. Highs in the lower to mid 80s.

$$

COZ046-047-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Areas of fog after midnight. Lows 43 to
49. South winds 10 to 20 mph with gusts up to 30 mph.
.SATURDAY...Areas of fog in the morning. Mostly sunny. Highs near
80. Northeast winds 10 to 15 mph with gusts up to 20 mph in the
afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds 10 to 15 mph in the evening, becoming light.
.SUNDAY...Mostly sunny. Highs in the lower to mid 70s. South
winds 10 to 15 mph with gusts up to 35 mph.
.SUNDAY NIGHT...Mostly clear. Lows near 50. South winds 10 to
20 mph with gusts up to 35 mph.
.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 to
mid 80s. Lows in the mid 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 80.
Lows in the mid 50s.
.THURSDAY...Sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s.
.FRIDAY...Sunny. Highs in the upper 70s.

$$

COZ048>051-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows around 50. South winds 15 to 25 mph
with gusts up to 35 mph.
.SATURDAY...Mostly sunny. Highs in the lower to mid 80s. West
winds 10 to 15 mph with gusts up to 20 mph, becoming north with
gusts up to 30 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds
10 to 15 mph with gusts up to 30 mph in the evening, becoming
light.
.SUNDAY...Sunny. Highs 73 to 79. South winds 10 to 15 mph with
gusts up to 35 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 50s. South winds 15 to
25 mph with gusts up to 35 mph.
.MONDAY...Sunny. Highs 82 to 88.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Partly cloudy. Highs in the mid to upper 80s.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in
the mid 50s. Highs in the lower to mid 80s.
.THURSDAY THROUGH FRIDAY...Clear. Highs 80 to 85. Lows in the mid
50s.

$$

COZ035-031200-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Nederland, and Red Feather Lakes
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows 44 to 54. West winds 10 to 15 mph
after midnight.
.SATURDAY...Mostly sunny. Highs 70 to 80. West winds 10 to
15 mph, becoming north in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 38 to 48.
.SUNDAY...Mostly sunny. Highs 68 to 76.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 55.
.MONDAY...Mostly sunny. Highs 71 to 81.
.MONDAY NIGHT...Partly cloudy. Lows 47 to 57.
.TUESDAY...Partly cloudy with a 10 percent chance of showers.
Highs 69 to 79.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 53.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 68 to 78. Lows
44 to 54.

$$

COZ036-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows 43 to 51.
.SATURDAY...Mostly sunny. Highs 69 to 79.
.SATURDAY NIGHT...Partly cloudy. Lows 39 to 49.
.SUNDAY...Mostly sunny. Highs 68 to 78.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 53.
.MONDAY...Mostly sunny. Highs 71 to 81.
.MONDAY NIGHT...Partly cloudy. Lows 46 to 56.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 68 to 78.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 53.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 68 to 78.
Lows 44 to 54.
.THURSDAY...Sunny. Highs 67 to 77.
.THURSDAY NIGHT...Mostly clear. Lows 44 to 54.
.FRIDAY...Sunny. Highs 68 to 78.

$$

COZ030-032-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows 30 to 40.
.SATURDAY...Mostly sunny. Highs 68 to 74.
.SATURDAY NIGHT...Mostly clear. Lows 31 to 41.
.SUNDAY...Mostly sunny. Highs 69 to 75.
.SUNDAY NIGHT...Clear. Lows 35 to 43.
.MONDAY...Mostly sunny. Highs 68 to 74.
.MONDAY NIGHT...Partly cloudy. Lows 36 to 44.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 65 to 71.
.TUESDAY NIGHT...Partly cloudy. Lows 34 to 42.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 65 to 72. Lows
34 to 42.

$$

COZ037-031200-
Central and Southeast Park County-
Including Fairplay, Hartsel, Lake George, and South Park
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows 35 to 41.
.SATURDAY...Mostly sunny. Highs 65 to 71.
.SATURDAY NIGHT...Partly cloudy. Lows 35 to 41.
.SUNDAY...Partly cloudy with a 10 percent chance of rain showers.
Highs 63 to 69.
.SUNDAY NIGHT...Mostly clear. Lows 37 to 43.
.MONDAY...Mostly sunny. Highs 63 to 71.
.MONDAY NIGHT...Partly cloudy. Lows 39 to 45.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 61 to 69.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows 38 to 44.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 61 to 69.
Lows 38 to 44.
.THURSDAY...Sunny. Highs 60 to 68.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 44.
.FRIDAY...Sunny. Highs 60 to 68.

$$

COZ031-033-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows 34 to 44. West winds 10 to 15 mph.
.SATURDAY...Mostly sunny. Highs 58 to 68.
.SATURDAY NIGHT...Mostly clear. Lows 33 to 41.
.SUNDAY...Mostly sunny. Highs 59 to 69.
.SUNDAY NIGHT...Mostly clear. Lows 37 to 45.
.MONDAY...Mostly sunny. Highs 58 to 68.
.MONDAY NIGHT...Partly cloudy. Lows 38 to 46.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 56 to 66.
.TUESDAY NIGHT...Partly cloudy. Lows 35 to 43.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 56 to 66. Lows
35 to 44.

$$

COZ034-031200-
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
605 PM MDT Fri Oct 2 2026

.TONIGHT...Mostly clear. Lows 33 to 43.
.SATURDAY...Partly cloudy. Highs 56 to 66.
.SATURDAY NIGHT...Partly cloudy. Lows 32 to 40.
.SUNDAY...Mostly sunny with a 10 percent chance of rain showers.
Highs 56 to 66.
.SUNDAY NIGHT...Mostly clear. Lows 34 to 44.
.MONDAY...Mostly sunny. Highs 56 to 66.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 45.
.TUESDAY...Partly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 53 to 63. Chance of rain
30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 33 to 43.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 54 to 64. Lows
34 to 44.

$$