Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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FPUS55 KBOU 231052
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
452 AM MDT Sat Sep 23 2017

COZ039-040-240315-
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
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then numerous
rain showers and isolated thunderstorms in the afternoon. Highs
57 to 63. Chance of precipitation 60 percent.
.TONIGHT...Numerous rain showers and isolated thunderstorms in
the evening, then numerous rain showers after midnight. Lows in
the 40s. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 50.
.SUNDAY NIGHT...Cloudy with a 30 percent chance of rain showers.
Lows in the lower 40s.
.MONDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs in the lower to mid 50s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows near 40.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 61 to 69. Lows
in the lower to mid 40s.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the 40s.
.THURSDAY...Partly cloudy. Highs in the mid 60s to lower 70s.
.THURSDAY NIGHT...Mostly cloudy. Lows in the 40s.
.FRIDAY...Partly cloudy. Highs near 70.

$$

COZ038-240315-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then numerous
rain showers and isolated thunderstorms in the afternoon. Highs
52 to 58. Chance of precipitation 70 percent.
.TONIGHT...Numerous rain showers and isolated thunderstorms in
the evening, then numerous rain showers after midnight. Lows in
the lower to mid 40s. North winds 10 to 15 mph. Chance of
precipitation 70 percent.
.SUNDAY...Cloudy with a 40 percent chance of rain showers. Highs
in the mid 40s to lower 50s.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain showers.
Lows near 40.
.MONDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs in the lower to mid 50s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the mid to upper 30s.
.TUESDAY THROUGH FRIDAY...Partly cloudy. Highs 61 to 71. Lows
37 to 43.

$$

COZ041-240315-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then numerous
rain showers and isolated thunderstorms in the afternoon. Highs
in the lower to mid 60s. South winds 10 to 15 mph with gusts to
around 30 mph in the afternoon. Chance of precipitation
70 percent.
.TONIGHT...Numerous rain showers and isolated thunderstorms in
the evening, then numerous rain showers after midnight. Lows in
the lower to mid 40s. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy. Chance of rain showers in the morning,
then a chance of rain showers and slight chance of thunderstorms
in the afternoon. Highs 48 to 54. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows near 40. North winds 10 to
15 mph. Chance of precipitation 30 percent.
.MONDAY...Mostly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs near 50. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s to lower 40s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 57 to 63. Lows
near 40.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 20 percent
chance of thunderstorms. Highs 60 to 66. Lows in the lower to mid
40s.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 62 to 67.
Lows in the lower to mid 40s.
.FRIDAY...Partly cloudy. Highs in the mid 60s to lower 70s.

$$

COZ042>045-240315-
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
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then numerous
rain showers and isolated thunderstorms in the afternoon. Highs
57 to 65. East winds 10 to 15 mph in the afternoon. Chance of
precipitation 70 percent.
.TONIGHT...Rain showers and isolated thunderstorms in the
evening, then numerous rain showers after midnight. Lows in the
lower to mid 40s. Northeast winds 10 to 15 mph.
.SUNDAY...Cloudy. Chance of rain showers in the morning, then a
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs in the lower to mid 50s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Cloudy with a chance of rain showers and slight
chance of thunderstorms. Lows in the lower to mid 40s. Chance of
precipitation 40 percent.
.MONDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs in the mid 50s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows near 40.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid 60s.
Lows in the lower to mid 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 10 percent
chance of thunderstorms. Highs in the mid 60s to lower 70s. Lows
in the lower to mid 40s.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs near 70. Lows in
the lower to mid 40s.

$$

COZ046-047-240315-
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
452 AM MDT Sat Sep 23 2017

.TODAY...Numerous rain showers in the morning, then thunderstorms
in the afternoon. Highs 63 to 69. Southeast winds 10 to 15 mph
with gusts to around 25 mph in the afternoon.
.TONIGHT...Thunderstorms in the evening, then thunderstorms
likely after midnight. Lows in the mid to upper 40s. Southeast
winds 10 to 15 mph in the evening becoming light.
.SUNDAY...Mostly cloudy. Chance of rain showers in the morning,
then a slight chance of thunderstorms in the afternoon. Highs
53 to 63. North winds 10 to 15 mph in the morning becoming light.
Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the lower 40s. North
winds 10 to 15 mph. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 53 to 59. North winds 10 to 15 mph
with gusts to around 25 mph. Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the upper 30s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the lower to
mid 60s. Lows in the lower 40s.
.WEDNESDAY...Mostly cloudy with a 10 percent chance of
thunderstorms. Highs in the mid to upper 60s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 40s.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the mid
60s to lower 70s. Lows in the lower to mid 40s.
.FRIDAY...Partly cloudy. Highs near 70.

$$

COZ048>051-240315-
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
452 AM MDT Sat Sep 23 2017

.TODAY...Numerous rain showers in the morning, then thunderstorms
in the afternoon. Highs 60 to 68. North winds 10 to 15 mph in the
morning becoming light.
.TONIGHT...Thunderstorms in the evening, then thunderstorms
likely after midnight. Lows in the mid to upper 40s. Northeast
winds 10 to 15 mph.
.SUNDAY...Cloudy. Chance of rain showers in the morning, then a
chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 52 to 60. North winds 10 to 15 mph in the
afternoon. Chance of precipitation 50 percent.
.SUNDAY NIGHT...Cloudy with a chance of rain showers and slight
chance of thunderstorms. Lows in the mid 40s. North winds 10 to
15 mph. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid 50s. North winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the upper 30s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid 60s.
Lows in the lower 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 10 percent
chance of thunderstorms. Highs in the upper 60s. Lows in the
lower 40s.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the lower 70s.
Lows in the lower 40s.

$$

COZ035-240315-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then rain showers
and isolated thunderstorms in the afternoon. Highs 49 to 55.
.TONIGHT...Rain showers and isolated thunderstorms in the
evening, then numerous rain showers after midnight. Lows 33 to
41.
.SUNDAY...Rain showers likely. Highs 39 to 45. Chance of showers
60 percent.
.SUNDAY NIGHT...Cloudy with a 50 percent chance of rain and snow
showers. Lows 29 to 37.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and snow
showers. Highs 44 to 50.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 27 to 35. Chance of precipitation 40 percent.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 52 to 62. Lows
29 to 39.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows 33 to 41.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 65. Lows
33 to 41.

$$

COZ036-240315-
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
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then rain showers
and isolated thunderstorms in the afternoon. Highs 53 to 61.
.TONIGHT...Numerous rain showers and isolated thunderstorms in
the evening, then numerous rain showers after midnight. Lows
37 to 43. Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 43 to 49.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 32 to 38.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and snow
showers. Highs 44 to 50.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 30 to 38.
.TUESDAY...Partly cloudy. Highs 52 to 60.
.TUESDAY NIGHT...Mostly cloudy with a 10 percent chance of rain
showers. Lows 33 to 41.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 20 percent
chance of thunderstorms. Highs 56 to 64. Lows 35 to 43.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 57 to 65.
Lows 36 to 44.
.FRIDAY...Partly cloudy with a 10 percent chance of rain showers.
Highs 59 to 67.

$$

COZ030-032-240315-
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
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then rain showers
and isolated thunderstorms in the afternoon. Highs 52 to 62.
.TONIGHT...Numerous rain showers and isolated thunderstorms in
the evening, then numerous rain showers after midnight. Lows
31 to 39. Chance of precipitation 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs near 50.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow showers. Lows in the mid 20s to lower 30s.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and snow
showers. Highs near 50.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 25 to 31. Chance of precipitation 30 percent.
.TUESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 54 to 64.
Lows 27 to 37.
.FRIDAY...Partly cloudy with a 10 percent chance of rain showers.
Highs 59 to 67.

$$

COZ037-240315-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
452 AM MDT Sat Sep 23 2017

.TODAY...Scattered rain showers in the morning, then rain showers
and isolated thunderstorms in the afternoon. Highs 52 to 58.
South winds 10 to 15 mph with gusts to around 30 mph in the
afternoon.
.TONIGHT...Numerous rain showers and isolated thunderstorms in
the evening, then scattered rain and snow showers after midnight.
Little or no snow accumulation. Lows in the mid to upper 30s.
Chance of precipitation 60 percent.
.SUNDAY...Mostly cloudy. Chance of rain and snow showers in the
morning, then a chance of rain and snow showers in the afternoon.
Highs 47 to 53. South winds 10 to 15 mph in the afternoon. Chance
of precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow showers. Lows 26 to 32.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and snow
showers. Highs 43 to 49.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow showers. Lows 30 to 36.
.TUESDAY...Partly cloudy. Highs 52 to 58.
.TUESDAY NIGHT...Mostly cloudy with a 10 percent chance of rain
showers. Lows 32 to 38.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 30 percent
chance of thunderstorms. Highs 53 to 59. Lows 33 to 39.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 10 percent
chance of rain showers. Highs 54 to 60. Lows 34 to 40.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs near 60.

$$

COZ033-034-240315-
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
452 AM MDT Sat Sep 23 2017

.TODAY...Numerous rain showers and scattered snow showers in the
morning, then rain showers, snow showers and isolated
thunderstorms in the afternoon. Snow accumulation up to 1 inch.
Highs 45 to 55. South winds 10 to 15 mph with gusts to around
25 mph.
.TONIGHT...Rain showers, snow showers and isolated thunderstorms
in the evening, then numerous rain and snow showers after
midnight. Snow accumulation of 1 to 4 inches. Lows 30 to 36.
.SUNDAY...Rain and snow showers likely. Snow accumulation up to
3 inches. Highs 37 to 47. South winds 10 to 15 mph in the
afternoon. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow showers. Lows 23 to 29.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and snow
showers. Highs 38 to 48.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow showers. Lows 24 to 30.
.TUESDAY...Partly cloudy. Highs 44 to 54.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 27 to 33.
.WEDNESDAY...Partly cloudy with a chance of thunderstorms and
slight chance of snow showers. Highs 47 to 57. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms
and slight chance of snow showers. Lows 30 to 36. Chance of
precipitation 30 percent.
.THURSDAY...Partly cloudy with a 10 percent chance of rain
showers. Highs 48 to 58.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of rain
and snow showers. Lows 30 to 36.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 49 to 59.

$$

COZ031-240315-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
452 AM MDT Sat Sep 23 2017

.TODAY...Numerous rain and snow showers in the morning, then rain
showers, snow showers and isolated thunderstorms in the
afternoon. Little or no snow accumulation. Highs 43 to 53.
.TONIGHT...Numerous rain showers, snow showers and isolated
thunderstorms in the evening, then numerous rain and snow showers
after midnight. Snow accumulation up to 3 inches. Lows in the
lower to mid 30s. Chance of precipitation 70 percent.
.SUNDAY...Rain and snow showers likely in the morning, then snow
showers likely and chance of rain showers in the afternoon. Snow
accumulation up to 2 inches. Highs 41 to 49. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows in the mid to upper 20s.
.MONDAY...Mostly cloudy with a 30 percent chance of rain and snow
showers. Highs 43 to 51.
.MONDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows in the upper 20s. Chance of precipitation
30 percent.
.TUESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 48 to 58.
Lows 27 to 35.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 52 to 62.

$$



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