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Zone Forecast Product
Issued by NWS Denver/Boulder, CO

000
FPUS55 KBOU 211717 AAA
ZFPBOU

Zone Forecast Product for Northeast Colorado...UPDATED
National Weather Service Denver/Boulder CO
1117 AM MDT Sat Apr 21 2018

...Update to cancel Winter Weather Advisory...

COZ039-040-220830-
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
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Rain and snow showers likely late in the
morning, then a chance of rain and snow showers in the afternoon.
Little or no snow accumulation. Highs in the lower to mid 40s.
Chance of precipitation 60 percent.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows in
the lower to mid 30s.
.SUNDAY...Mostly sunny. Warmer. Highs in the mid to upper 60s.
.SUNDAY NIGHT...Partly cloudy. Lows near 40.
.MONDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs near 70.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the mid 30s.
.TUESDAY...Mostly cloudy with a 10 percent chance of rain and
snow showers. Cooler. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the upper 30s. Highs in the lower 60s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

COZ038-220830-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Rain and snow showers likely late in the
morning, then a chance of rain and snow showers in the afternoon.
Little or no snow accumulation. Highs in the lower to mid 40s.
Chance of precipitation 60 percent.
.TONIGHT...Mostly cloudy in the evening then clearing. Areas of
fog after midnight. Lows near 30.
.SUNDAY...Mostly sunny. Warmer. Highs in the 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 30s.
.MONDAY...Partly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs in the mid to upper 60s. Chance of
precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 30 to 36. Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy. Highs 48 to 54.
.TUESDAY NIGHT...Partly cloudy. Lows near 30.
.WEDNESDAY...Mostly sunny. Warmer. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the 30s.
Highs near 60.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower to
mid 30s. Highs in the mid to upper 60s.

$$

COZ041-220830-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Rain and snow showers likely late in the
morning, then a chance of rain and snow showers in the afternoon.
Little or no snow accumulation. Highs in the lower 40s. Chance of
precipitation 60 percent.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows near
30.
.SUNDAY...Mostly sunny. Highs 58 to 64.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 30s.
.MONDAY...Partly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 64 to 69. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the lower to mid 30s.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Cooler. Highs 46 to
52. Lows near 30.
.WEDNESDAY...Mostly sunny. Warmer. Highs 59 to 65.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the 30s. Highs 55 to 61.
.FRIDAY...Mostly sunny. Highs 63 to 69.

$$

COZ043-220830-
Central and South Weld County-
including Eaton, Fort Lupton, Greeley, and Roggen
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Rain and snow showers likely late in the
morning, then a chance of rain and snow showers in the afternoon.
Little or no snow accumulation. Highs in the mid 40s. Chance of
precipitation 60 percent.
.TONIGHT...Mostly cloudy in the evening then clearing. Areas of
fog after midnight. Lows in the lower 30s.
.SUNDAY...Mostly sunny. Warmer. Areas of fog in the morning.
Highs in the upper 60s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.MONDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the mid to upper 30s.
.TUESDAY...Mostly cloudy. Cooler. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows near 30.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the mid to
upper 30s. Highs in the lower 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the 30s. Highs
in the upper 60s.

$$

COZ042-044-048-220830-
Northeast Weld County-Morgan County-Logan County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Brush, Fort Morgan, Goodrich, Wiggins, Crook, Merino, Sterling,
and Peetz
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Rain and snow showers likely late in the
morning, then a chance of rain and snow showers in the afternoon.
Little or no snow accumulation. Highs in the mid 40s. Chance of
precipitation 60 percent.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Areas of fog after midnight. Lows around 30.
.SUNDAY...Mostly sunny. Warmer. Areas of fog in the morning.
Highs 59 to 65.
.SUNDAY NIGHT...Mostly clear. Lows in the 30s. Southeast winds
10 to 15 mph.
.MONDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 66 to 72. Southeast winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the lower to mid 30s.
.TUESDAY...Mostly cloudy. Cooler. Highs in the lower to mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the mid
30s. Highs 57 to 63.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 30s.
Highs 64 to 70.

$$

COZ045-049-220830-
Central and East Adams and Arapahoe Counties-Washington County-
including Bennett, Byers, Deer Trail, Leader, Akron, Cope,
Last Chance, and Otis
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Snow showers likely late in the morning, then a
chance of rain and snow showers in the afternoon. Little or no
snow accumulation. Highs in the mid 40s. Chance of precipitation
70 percent.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Areas of fog after midnight. Lows around 30.
.SUNDAY...Mostly sunny. Areas of fog in the morning. Highs near
60.
.SUNDAY NIGHT...Mostly clear. Lows 33 to 39. Southeast winds
10 to 15 mph.
.MONDAY...Partly cloudy with a 10 percent chance of rain showers.
Highs near 70. South winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.TUESDAY...Mostly cloudy. Cooler. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the mid
30s. Highs near 60.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower to
mid 30s. Highs in the mid to upper 60s.

$$

COZ050-051-220830-
Sedgwick County-Phillips County-
including Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Rain and snow showers likely late in the
morning, then a chance of rain and snow showers in the afternoon.
No snow accumulation. Highs in the mid 40s. Chance of
precipitation 60 percent.
.TONIGHT...Mostly cloudy. Areas of fog after midnight. Lows in
the lower 30s.
.SUNDAY...Partly cloudy. Areas of fog in the morning. Highs in
the upper 50s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 30s.
.MONDAY...Partly cloudy. Highs in the mid 60s. Southeast winds
10 to 15 mph with gusts to around 25 mph.
.MONDAY NIGHT...Rain showers likely. Lows in the mid 30s. Chance
of showers 60 percent.
.TUESDAY...Mostly cloudy with a 10 percent chance of rain
showers. Cooler. Highs around 50.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
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 60s.

$$

COZ046-220830-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
including Agate, Hugo, Limon, and Matheson
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Snow showers likely late in the morning, then a
chance of rain and snow showers in the afternoon. Little or no
snow accumulation. Highs in the lower to mid 40s. North winds 10
to 15 mph. Chance of precipitation 70 percent.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
in the evening, then partly cloudy after midnight. Areas of fog
after midnight. Lows in the upper 20s.
.SUNDAY...Mostly sunny. Areas of fog in the morning. Highs near
60.
.SUNDAY NIGHT...Mostly clear. Lows 31 to 37.
.MONDAY...Partly cloudy with a 10 percent chance of rain showers.
Highs in the mid 60s to lower 70s. South winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.TUESDAY...Mostly cloudy. Cooler. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower
to mid 30s. Highs near 60.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower to
mid 30s. Highs in the upper 60s.

$$

COZ047-220830-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
including Forder, Karval, Kutch, and Punkin Center
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Rain and snow showers likely late in the
morning, then a chance of rain and snow showers in the afternoon.
Little or no snow accumulation. Highs in the mid 40s. North winds
10 to 15 mph. Chance of precipitation 60 percent.
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in
the evening. Areas of fog after midnight. Lows near 30.
.SUNDAY...Mostly sunny. Warmer. Areas of fog in the morning.
Highs in the lower to mid 60s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.MONDAY...Partly cloudy. Highs in the upper 60s. Southeast winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the mid to upper 30s.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Cooler. Highs in the
mid 50s. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
31 to 37. Highs in the lower to mid 60s.
.FRIDAY...Mostly sunny. Highs near 70.

$$

COZ035-036-220830-
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
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Snow showers likely and chance of rain showers
late in the morning, then a chance of rain and snow showers in
the afternoon. New snow accumulation up to 1 inch. Highs 38 to
46. Chance of precipitation 60 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain and snow
showers in the evening. Lows near 30.
.SUNDAY...Mostly sunny. Highs 52 to 62.
.SUNDAY NIGHT...Partly cloudy. Lows 32 to 38.
.MONDAY...Partly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 54 to 64. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow
showers and slight chance of thunderstorms. Lows 27 to 35. Chance
of precipitation 30 percent.
.TUESDAY...Mostly cloudy with a chance of snow showers and slight
chance of thunderstorms. Highs 41 to 49. Chance of precipitation
30 percent.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 25 to 31.
.WEDNESDAY...Mostly sunny. Highs 52 to 62.
.WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 36.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms and snow showers. Highs 49 to 59.
.THURSDAY NIGHT...Partly cloudy. Lows 29 to 35.
.FRIDAY...Mostly sunny. Highs 53 to 63.

$$

COZ037-220830-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Mostly cloudy with a 50 percent chance of rain
and snow showers. Highs 39 to 45.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows in the 20s.
.SUNDAY...Mostly sunny. Highs 50 to 56.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of rain
showers. Lows near 30.
.MONDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 53 to 59.
.MONDAY NIGHT...Partly cloudy with a 10 percent chance of rain
showers. Lows in the mid 20s to lower 30s.
.TUESDAY...Mostly cloudy with a chance of snow showers and slight
chance of thunderstorms. Highs 43 to 49. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows in the lower to mid 20s.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 51 to 57.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Partly cloudy with a chance of rain showers, slight
chance of thunderstorms and snow showers. Highs 49 to 55. Chance
of precipitation 30 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 20s
to lower 30s. Highs 53 to 59.

$$

COZ030-220830-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Mostly cloudy. Chance of rain and snow showers
late in the morning, then a chance of rain showers late in the
afternoon. Highs in the lower to mid 40s. Chance of precipitation
40 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain showers in
the evening. Lows in the upper 20s.
.SUNDAY...Mostly sunny. Highs 54 to 60.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 30s.
.MONDAY...Mostly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 53 to 59. Southwest 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
and snow showers. Lows in the upper 20s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid to
upper 40s. Lows in the mid 20s.
.WEDNESDAY...Mostly sunny. Highs in the 50s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper
20s. Highs in the lower to mid 50s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 20s.
Highs in the 50s.

$$

COZ032-220830-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Mostly cloudy. Chance of rain and snow showers
late in the morning, then a chance of rain showers late in the
afternoon. Highs 41 to 49. Chance of precipitation 40 percent.
.TONIGHT...Partly cloudy. A 20 percent chance of rain and snow
showers in the evening. Lows in the mid 20s to lower 30s.
.SUNDAY...Partly cloudy. Highs 54 to 64.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.MONDAY...Mostly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 53 to 63. Chance of precipitation
30 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 30 percent.
.TUESDAY...Partly cloudy with a chance of rain and snow showers.
Highs 46 to 54. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 24 to 30.
.WEDNESDAY...Mostly sunny. Highs 52 to 62.
.WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 34.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 51 to 59.
.THURSDAY NIGHT...Partly cloudy. Lows near 30.
.FRIDAY...Mostly sunny. Highs 52 to 62.

$$

COZ033-034-220830-
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
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Snow showers likely late in the morning, then
snow showers likely and chance of rain showers in the afternoon.
New snow accumulation up to 2 inches. Highs in the 30s. Chance of
precipitation 60 percent.
.TONIGHT...Partly cloudy. A 30 percent chance of snow showers in
the evening. Lows 21 to 29. Northwest winds 10 to 15 mph.
.SUNDAY...Partly cloudy. A 20 percent chance of thunderstorms and
snow showers in the afternoon. Highs 42 to 52.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow showers. Lows 26 to 32.
.MONDAY...Mostly cloudy with a chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 43 to 53. West
winds 10 to 15 mph. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers, rain
showers and slight chance of thunderstorms. Lows 23 to 29. Chance
of precipitation 40 percent.
.TUESDAY...Mostly cloudy with a chance of snow showers and slight
chance of thunderstorms. Highs 34 to 44. Chance of precipitation
40 percent.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 20 to 26.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 41 to 51.
Lows 24 to 30.
.THURSDAY...Partly cloudy with a chance of snow showers and
slight chance of thunderstorms. Highs 40 to 50. Chance of
precipitation 30 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 23 to 29. Highs
42 to 52.

$$

COZ031-220830-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
1117 AM MDT Sat Apr 21 2018

.REST OF TODAY...Mostly cloudy with a 40 percent chance of rain
and snow showers. Highs 34 to 44.
.TONIGHT...Partly cloudy. A 20 percent chance of snow showers in
the evening. Lows in the mid to upper 20s.
.SUNDAY...Mostly sunny. Highs 46 to 56.
.SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.MONDAY...Mostly cloudy with a chance of rain showers, slight
chance of thunderstorms and snow showers. Highs 46 to 56.
Southwest winds 10 to 15 mph with gusts to around 25 mph. Chance
of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow showers. Lows 24 to 30.
.TUESDAY...Partly cloudy with a 10 percent chance of snow
showers. Highs 37 to 47.
.TUESDAY NIGHT...Partly cloudy. Lows in the 20s.
.WEDNESDAY...Mostly sunny. Highs 45 to 55.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the mid 20s to lower 30s. Highs 43 to 53.
.FRIDAY...Mostly sunny. Highs 45 to 55.

$$