Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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364
FPUS55 KBOU 050651
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
1250 AM MDT Sun Apr 5 2026

COZ038>040-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows 29 to 37.
.SUNDAY...Mostly sunny. Highs 62 to 68.
.SUNDAY NIGHT...Mostly clear. Lows 29 to 39.
.MONDAY...Partly cloudy. Highs 59 to 67.
.MONDAY NIGHT...Mostly cloudy. Lows 27 to 37.
.TUESDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs in the mid to upper 60s.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of
showers. Lows 39 to 45.
.WEDNESDAY...Partly cloudy with a 20 percent chance of showers.
Highs 69 to 75.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Lows 32 to 40.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 61 to 71.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
50 percent chance of rain showers. Lows 35 to 43. Highs 59 to 67.
.SATURDAY...Mostly cloudy with a chance of showers and slight
chance of thunderstorms. Highs in the mid 60s to lower 70s.
Chance of rain 50 percent.

$$

COZ041-052100-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows near 30.
.SUNDAY...Mostly sunny. Highs in the lower to mid 60s. Southeast
winds 10 to 15 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
Southeast winds 10 to 15 mph with gusts up to 20 mph in the
evening, becoming light.
.MONDAY...Partly cloudy. Highs in the 60s.
.MONDAY NIGHT...Mostly cloudy. Lows 29 to 37. Southeast winds
10 to 15 mph with gusts up to 25 mph.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain
showers. Highs in the lower to mid 60s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of showers. Lows near 40. Highs near 70.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the mid to upper 30s.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs in the mid to upper 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent
chance of showers. Lows 35 to 41. Highs in the lower to mid 60s.
.FRIDAY NIGHT...Showers likely. Lows near 40. Chance of rain
60 percent.
.SATURDAY...Mostly cloudy with a 50 percent chance of showers.
Highs in the mid to upper 60s.

$$

COZ042>045-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows near 30.
.SUNDAY...Mostly sunny. Highs in the mid to upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows near 30. Southeast winds 10 to
15 mph with gusts up to 20 mph in the evening, becoming light.
.MONDAY...Partly cloudy. Highs 60 to 66. East winds 10 to 15 mph
with gusts up to 35 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 26 to 32. Southeast winds
10 to 20 mph with gusts up to 35 mph.
.TUESDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs in the upper 60s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows 36 to 42. Highs in the lower to mid
70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the lower to mid 30s.
.THURSDAY...Mostly cloudy with a 30 percent chance of rain
showers. Highs 64 to 70.
.THURSDAY NIGHT...Rain showers likely. Lows 33 to 39. Chance of
rain 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs in the lower to mid 60s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of
showers. Lows near 40.
.SATURDAY...Mostly cloudy with a chance of showers and slight
chance of thunderstorms. Highs around 70. Chance of rain
40 percent.

$$

COZ046-047-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows 26 to 32.
.SUNDAY...Mostly sunny. Highs in the 60s. Southeast winds 10 to
15 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 28 to 34. Southeast winds
10 to 15 mph with gusts up to 20 mph in the evening, becoming
light.
.MONDAY...Mostly sunny. Highs 64 to 70. Northeast winds 10 to
15 mph with gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 24 to 32. East winds 10 to
15 mph with gusts up to 30 mph.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain
showers. Highs in the mid to upper 60s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 35 to 41.
.WEDNESDAY...Partly cloudy with a 10 percent chance of rain
showers. Highs in the lower to mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent
chance of rain showers. Lows 32 to 38. Highs in the mid 60s to
lower 70s.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 33 to 39.
.FRIDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs in the 60s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 30s to lower 40s.
.SATURDAY...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs near 70. Chance of rain
40 percent.

$$

COZ048>051-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows near 30.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. East winds
10 to 15 mph with gusts up to 20 mph.
.MONDAY...Partly cloudy. Highs 56 to 62. East winds 10 to 20 mph
with gusts up to 35 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow showers. Lows in the mid to upper 20s. East winds 15 to
25 mph with gusts up to 35 mph. Chance of precipitation
20 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs in the upper 60s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of showers. Lows near 40. Highs 69 to 75.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows in the lower to mid 30s. Chance of precipitation
50 percent.
.THURSDAY...Mostly cloudy with a 30 percent chance of rain
showers. Highs 61 to 67.
.THURSDAY NIGHT...Rain showers likely. Lows in the lower to mid
30s. Chance of rain 60 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs in the lower to mid 60s.
.FRIDAY NIGHT...Showers likely. Lows in the upper 30s. Chance of
rain 60 percent.
.SATURDAY...Mostly cloudy with a chance of showers and slight
chance of thunderstorms. Highs near 70. Chance of rain
50 percent.

$$

COZ035-052100-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Nederland, and Red Feather Lakes
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows 22 to 32.
.SUNDAY...Mostly sunny. Highs 50 to 60.
.SUNDAY NIGHT...Mostly clear. Lows 27 to 37.
.MONDAY...Partly cloudy. Highs 55 to 61.
.MONDAY NIGHT...Mostly cloudy. Lows 28 to 34.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain
showers. Highs 55 to 65.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 35 to 43.
.WEDNESDAY...Partly cloudy with a chance of rain and snow
showers. Highs 56 to 66. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows 31 to 37. Chance of precipitation 40 percent.
.THURSDAY...Rain showers likely and slight chance of snow
showers. Highs 54 to 62. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 31 to 39.
.FRIDAY...Rain showers likely. Highs 50 to 60. Chance of rain
60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 32 to 40.
.SATURDAY...Rain showers likely. Highs 54 to 64. Chance of rain
60 percent.

$$

COZ036-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows 26 to 34.
.SUNDAY...Mostly sunny. Highs 53 to 63. East winds 10 to 15 mph
with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 30 to 38.
.MONDAY...Partly cloudy. Highs 56 to 66.
.MONDAY NIGHT...Mostly cloudy. Lows 30 to 38.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 57 to 67.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows 34 to 42. Highs 59 to 69.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Lows 31 to 39.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain showers. Highs 57 to 67. Lows 33 to 41.
.FRIDAY...Rain showers likely. Highs 54 to 64. Chance of rain
60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 34 to 42.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 56 to 66. Chance of rain 60 percent.

$$

COZ030-032-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows 15 to 23.
.SUNDAY...Mostly sunny. Highs 51 to 57.
.SUNDAY NIGHT...Mostly clear. Lows 21 to 29.
.MONDAY...Partly cloudy. Highs 55 to 61.
.MONDAY NIGHT...Mostly cloudy. Lows 26 to 32.
.TUESDAY...Partly cloudy with a slight chance of rain and snow
showers. Highs 53 to 59. Chance of precipitation 20 percent.
.TUESDAY NIGHT...Partly cloudy. Lows near 30.
.WEDNESDAY...Partly cloudy with a slight chance of rain and snow
showers. Highs 53 to 59. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow showers. Lows 28 to 34. Chance of precipitation 20 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow showers.
Highs 54 to 60. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 29 to 35.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 54 to 60.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 29 to 35.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 54 to 60.

$$

COZ037-052100-
Central and Southeast Park County-
Including Fairplay, Hartsel, Lake George, and South Park
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows in the lower to mid 20s.
.SUNDAY...Mostly sunny. Highs 51 to 57. South winds 10 to 15 mph
with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 25 to 31.
.MONDAY...Partly cloudy. Highs 53 to 61. West winds 10 to 15 mph
with gusts up to 20 mph.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 26 to 32.
.TUESDAY...Mostly cloudy with a chance of rain and snow showers.
Highs 51 to 59. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Mostly clear with a slight chance of rain and
snow showers. Lows 27 to 33. Chance of precipitation 20 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 53 to 61.
Lows 27 to 33.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 54 to 62.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 30 to 36.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 51 to 59.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the lower to mid 30s.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs 52 to 60.

$$

COZ031-033-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows 15 to 23.
.SUNDAY...Mostly sunny. Highs 41 to 51.
.SUNDAY NIGHT...Mostly clear. Lows 20 to 30.
.MONDAY...Partly cloudy. Highs 45 to 55.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 23 to 33.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 43 to 53.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 26 to 34.
.WEDNESDAY...Partly cloudy with a 40 percent chance of snow
showers. Highs 42 to 52.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 24 to 34. Chance of precipitation 30 percent.
.THURSDAY...Rain showers likely and chance of snow showers. Highs
44 to 54. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 25 to 35. Chance of precipitation 40 percent.
.FRIDAY...Rain and snow showers likely. Highs 43 to 53. Chance of
precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 25 to 35. Chance of precipitation 50 percent.
.SATURDAY...Rain showers likely and chance of snow showers. Highs
44 to 54. Chance of precipitation 70 percent.

$$

COZ034-052100-
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
1250 AM MDT Sun Apr 5 2026

.REST OF TONIGHT...Clear. Lows 16 to 26.
.SUNDAY...Mostly sunny. Highs 41 to 51. Southwest winds 10 to
15 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 20 to 30.
.MONDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 44 to 54. West winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 22 to 32.
.TUESDAY...Mostly cloudy with a 50 percent chance of snow
showers. Highs 42 to 52.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 30 percent
chance of snow showers. Lows 24 to 34. Highs 43 to 53.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows 23 to 33. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow showers.
Highs 44 to 54. Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 24 to 34. Chance of precipitation 40 percent.
.FRIDAY...Rain and snow showers likely. Highs 42 to 52. Chance of
precipitation 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 24 to 34. Chance of precipitation 50 percent.
.SATURDAY...Rain showers likely and chance of snow showers. Highs
42 to 52. Chance of precipitation 70 percent.

$$