Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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000
FPUS55 KBOU 220942
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
342 AM MDT Sun Apr 22 2018

COZ039-040-230315-
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
342 AM MDT Sun Apr 22 2018

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the 60s.
.TONIGHT...Partly cloudy. Lows near 40.
.MONDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs near
70.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows in the mid 30s. North winds 10 to 15 mph with
gusts to around 25 mph.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain and
snow showers. Cooler. Highs near 50. North winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid
60s. Lows in the upper 30s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 60.
Lows in the mid 30s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 10 percent
chance of thunderstorms. Lows in the lower to mid 40s. Highs in
the lower 70s.

$$

COZ038-230315-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
342 AM MDT Sun Apr 22 2018

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs in
the lower to mid 60s.
.TONIGHT...Mostly clear. Lows in the 30s.
.MONDAY...Partly cloudy in the morning, then mostly cloudy with a
30 percent chance of thunderstorms in the afternoon. Highs in the
mid 60s to lower 70s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow
showers and slight chance of thunderstorms. Lows 29 to 35. North
winds 15 to 25 mph. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of rain and
snow showers. Cooler. Highs 45 to 51. North winds 15 to 25 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
to mid 60s. Lows in the 30s.
.THURSDAY...Partly cloudy. Highs near 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 near 40.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 70.

$$

COZ041-230315-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
342 AM MDT Sun Apr 22 2018

.TODAY...Mostly sunny. Highs near 60. North winds 10 to 15 mph in
the afternoon.
.TONIGHT...Partly cloudy. Lows in the mid to upper 30s. South
winds 10 to 15 mph after midnight.
.MONDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 65 to
71.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows near 30. North winds 10 to 15 mph with gusts
to around 25 mph.
.TUESDAY...Mostly cloudy with a chance of rain and snow showers.
Cooler. Highs 41 to 47. North winds 10 to 20 mph with gusts to
around 30 mph. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows in the mid 20s to lower 30s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 58 to 64.
Lows in the mid to upper 30s.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 54 to 60.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.FRIDAY...Mostly sunny. Highs 62 to 68.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 10 percent
chance of thunderstorms. Lows 38 to 44. Highs 67 to 73.

$$

COZ042>045-230315-
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
342 AM MDT Sun Apr 22 2018

.TODAY...Mostly sunny. Areas of fog early in the morning. Highs
61 to 67.
.TONIGHT...Mostly clear. Lows in the 30s.
.MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in
the afternoon. Highs near 70.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows in the lower to mid 30s. North winds 15 to
25 mph.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain and
snow showers. Cooler. Highs 46 to 52. North winds 15 to 25 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
to mid 60s. Lows in the 30s.
.THURSDAY...Partly cloudy. Highs near 60.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower to
mid 30s. Highs in the mid 60s to lower 70s.
.FRIDAY NIGHT...Partly cloudy. Lows 37 to 43.
.SATURDAY...Mostly sunny with a 10 percent chance of
thunderstorms. Highs in the lower to mid 70s.

$$

COZ048>051-230315-
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
342 AM MDT Sun Apr 22 2018

.TODAY...Partly cloudy. Areas of fog early in the morning. Highs
near 60.
.TONIGHT...Mostly clear. Lows in the mid 30s.
.MONDAY...Mostly sunny. Highs 65 to 71. South winds 10 to 20 mph.
.MONDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows in the lower to mid 30s. North winds 15 to
25 mph. Chance of precipitation 60 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of rain
showers. Cooler. Highs in the mid 40s to lower 50s. North winds
15 to 25 mph.
.TUESDAY NIGHT...Partly cloudy with a 10 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. Highs near 60.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 30s.
Highs in the mid to upper 60s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 40. Highs
near 70.

$$

COZ046-047-230315-
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
342 AM MDT Sun Apr 22 2018

.TODAY...Partly cloudy. Areas of fog early in the morning. Highs
in the lower to mid 60s.
.TONIGHT...Mostly clear. Lows in the lower to mid 30s.
.MONDAY...Partly cloudy. A 10 percent chance of thunderstorms in
the afternoon. Highs near 70. South winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the lower to mid 30s.
North winds 15 to 25 mph. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy with a chance of rain and snow showers.
Cooler. Highs 45 to 51. North winds 15 to 25 mph with gusts to
around 35 mph. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
to mid 60s. Lows in the 30s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 58 to 64.
Lows in the lower to mid 30s.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid to
upper 60s. Lows 36 to 42.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower to mid 70s.

$$

COZ035-036-230315-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
including Estes Park, Glendevey, Nederland, Red Feather Lakes,
Bailey, Central City, Evergreen, Georgetown, Idaho Springs,
and Westcreek
342 AM MDT Sun Apr 22 2018

.TODAY...Mostly sunny. Highs 51 to 61.
.TONIGHT...Partly cloudy. Lows 31 to 37.
.MONDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly cloudy with a chance of thunderstorms in
the afternoon. Highs 55 to 65. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms and snow showers. Lows 24 to 32. North winds 10 to
15 mph.
.TUESDAY...Mostly cloudy with a 50 percent chance of snow
showers. Colder. Highs 36 to 44. North winds 10 to 15 mph.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 23 to 29.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 52 to 62.
Lows 28 to 36.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 48 to 56.
.THURSDAY NIGHT...Partly cloudy. Lows 28 to 34.
.FRIDAY...Mostly sunny with a 10 percent chance of thunderstorms.
Highs 54 to 64.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows 33 to 41. Highs 57 to 67.

$$

COZ037-230315-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
342 AM MDT Sun Apr 22 2018

.TODAY...Partly cloudy. A 10 percent chance of rain showers late
in the afternoon. Highs 50 to 56.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows near 30.
.MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in
the afternoon. Highs 53 to 59. West winds 10 to 15 mph in the
afternoon.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow
showers and slight chance of thunderstorms. Lows in the mid 20s
to lower 30s. Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy with a chance of snow showers and slight
chance of thunderstorms. Highs 38 to 44. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows in the lower to mid 20s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 51 to 57.
Lows 25 to 31.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of thunderstorms and snow showers. Highs 46 to 52. Lows in
the mid to upper 20s.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy with a chance of rain
showers and slight chance of thunderstorms. Highs 51 to 57. Lows
29 to 35. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 56 to 62.

$$

COZ030-230315-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
342 AM MDT Sun Apr 22 2018

.TODAY...Mostly sunny. Highs 54 to 60.
.TONIGHT...Mostly clear. Lows in the lower 30s.
.MONDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly cloudy with a chance of thunderstorms in
the afternoon. Highs 55 to 61. West winds 10 to 20 mph in the
afternoon. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow
showers and slight chance of thunderstorms. Lows in the mid 20s.
Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow
showers. Colder. Highs in the lower to mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.WEDNESDAY...Mostly sunny. Highs 53 to 59.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper
20s. Highs near 50.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 20s.
Highs 54 to 60.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 10 percent
chance of thunderstorms. Lows in the lower 30s. Highs 56 to 62.

$$

COZ032-230315-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
342 AM MDT Sun Apr 22 2018

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
54 to 64.
.TONIGHT...Partly cloudy. Lows in the lower to mid 30s.
.MONDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly cloudy with a chance of thunderstorms in
the afternoon. Highs 54 to 64. West winds 10 to 15 mph in the
afternoon. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow
showers and slight chance of thunderstorms. Lows 28 to 34. Chance
of precipitation 40 percent.
.TUESDAY...Mostly cloudy with a chance of snow showers, rain
showers and slight chance of thunderstorms. Highs 41 to 51.
Chance of precipitation 40 percent.
.TUESDAY NIGHT...Partly cloudy. Lows 22 to 28.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 53 to 63.
Lows near 30.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 49 to 59.
Lows near 30.
.FRIDAY...Mostly sunny with a 10 percent chance of thunderstorms.
Highs 53 to 63.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower to mid 30s.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 57 to 65.

$$

COZ033-034-230315-
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
342 AM MDT Sun Apr 22 2018

.TODAY...Partly cloudy. Chance of rain and snow showers late in
the afternoon. Highs 42 to 52. Chance of precipitation 30 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain and snow
showers in the evening. Lows 26 to 32.
.MONDAY...Partly cloudy with a chance of rain and snow showers in
the morning, then mostly cloudy with a chance of thunderstorms
and snow showers in the afternoon. Highs 43 to 53. West winds
10 to 20 mph. Chance of precipitation 50 percent.
.MONDAY NIGHT...Snow showers likely, chance of rain showers and
slight chance of thunderstorms. Snow accumulation of 3 to
6 inches possible. Lows 21 to 29. Chance of precipitation
60 percent.
.TUESDAY...Snow showers likely and slight chance of
thunderstorms. Snow accumulation of 3 to 6 inches possible. Highs
30 to 40. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Lows 18 to 24.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 42 to 52.
Lows 23 to 29.
.THURSDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs 38 to 48.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 22 to 28.
.FRIDAY THROUGH SATURDAY...Partly cloudy with a chance of snow
showers and slight chance of thunderstorms. Highs 45 to 55. Lows
26 to 34. Chance of precipitation 30 percent.

$$

COZ031-230315-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
342 AM MDT Sun Apr 22 2018

.TODAY...Partly sunny. A 10 percent chance of snow showers late
in the afternoon. Highs 46 to 56.
.TONIGHT...Mostly clear. Lows in the lower to mid 30s.
.MONDAY...Partly cloudy with a chance of snow showers and slight
chance of thunderstorms in the morning, then mostly cloudy with a
chance of thunderstorms and snow showers in the afternoon. Highs
46 to 56. Southwest winds 10 to 20 mph. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers, rain
showers and slight chance of thunderstorms. Lows 21 to 29. North
winds 10 to 15 mph. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 34 to 44. North winds 10 to 15 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.WEDNESDAY...Mostly sunny. Highs 45 to 55.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows near 30.
Highs 42 to 52.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid to
upper 20s. Highs 46 to 56.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms and snow showers. Lows in the lower to mid 30s.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 49 to 59.

$$



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