Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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451
FPUS55 KBOU 241640
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
1040 AM MDT Tue Apr 24 2018

COZ039-250715-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
including Arvada, Boulder, Golden, Lakewood, and Longmont
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of rain and snow showers in the
late morning and early afternoon, then a chance of rain showers
late in the afternoon. Highs in the lower to mid 40s. North winds
10 to 15 mph in the afternoon. Chance of precipitation
50 percent.
.TONIGHT...Mostly cloudy with a chance of rain and snow showers
in the evening, then partly cloudy after midnight. Lows in the
upper 20s. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs in the lower to mid 50s. North winds 10 to 15 mph
with gusts to around 25 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 30s.
Highs around 70.
.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.SATURDAY...Partly cloudy. Highs in the lower to mid 70s.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows in the lower to mid 40s.
.SUNDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs in the lower to mid 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s.
Highs near 70.

$$

COZ038-250715-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of rain and snow showers. Highs
in the lower to mid 40s. North winds 10 to 20 mph. Chance of
precipitation 30 percent.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 23 to
29. North winds 10 to 15 mph with gusts to around 25 mph in the
evening becoming light.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly cloudy with a 10 percent chance of rain
showers. Highs in the lower to mid 50s. North winds 15 to 25 mph
with gusts to around 35 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 30. Highs
in the mid 60s to lower 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid to
upper 30s. Highs in the lower to mid 70s.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows near 40.
.SUNDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 69 to 75.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows near 40.
.MONDAY...Partly cloudy. Highs 62 to 68.

$$

COZ040-250715-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
including Aurora, Brighton, City of Denver,
Denver International Airport, Highlands Ranch, Littleton,
and Parker
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of rain and snow showers. Highs
in the lower to mid 40s. North winds 10 to 15 mph. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy with a chance of rain and snow showers
in the evening, then partly cloudy after midnight. Lows near 30.
Chance of precipitation 30 percent.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs in the lower to mid 50s. North winds 10 to 15 mph
with gusts to around 25 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 30s.
Highs around 70.
.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.SATURDAY...Partly cloudy. Highs in the lower to mid 70s.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows in the lower to mid 40s.
.SUNDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs in the lower to mid 70s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s.
Highs near 70.

$$

COZ041-250715-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of snow showers in the late
morning and early afternoon, then a chance of rain and snow
showers late in the afternoon. Highs 37 to 43. North winds 10 to
15 mph with gusts to around 25 mph. Chance of precipitation
30 percent.
.TONIGHT...Mostly cloudy with a 30 percent chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows in the mid to upper 20s. North winds 10 to 15 mph with gusts
to around 25 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs in the mid 50s to lower 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 30s. Southwest winds
10 to 15 mph.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain and
snow showers. Highs 47 to 53. North winds 15 to 25 mph with gusts
to around 35 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows near 30. Highs
63 to 69.
.FRIDAY NIGHT...Mostly clear. Lows near 40.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 69 to 75.
Lows 39 to 45.
.MONDAY...Mostly sunny. Highs 65 to 71.

$$

COZ043-045-250715-
Central and South Weld County-
Central and East Adams and Arapahoe Counties-
including Eaton, Fort Lupton, Greeley, Roggen, Bennett, Byers,
Deer Trail, and Leader
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of rain and snow showers. Highs
in the mid 40s. North winds 10 to 20 mph. Chance of precipitation
30 percent.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
in the evening, then partly cloudy after midnight. Lows in the
mid to upper 20s. North winds 10 to 15 mph with gusts to around
25 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Windy. Highs in the 50s. North winds 20 to 30 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY...Sunny, warmer. Highs near 70.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 30s to
lower 40s. Highs in the mid to upper 70s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows near
40. Highs 72 to 78.
.MONDAY...Partly cloudy. Highs 67 to 73.

$$

COZ042-044-250715-
Northeast Weld County-Morgan County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Brush, Fort Morgan, Goodrich, and Wiggins
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of rain and snow showers. Highs
in the 40s. North winds 10 to 20 mph with gusts to around 30 mph.
Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the 20s. North winds 10 to 15 mph with gusts to
around 30 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Windy. Highs in the 50s. North winds 20 to 30 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY...Sunny, warmer. Highs near 70.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 30s to
lower 40s. Highs in the mid to upper 70s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows near
40. Highs 72 to 78.
.MONDAY...Partly cloudy. Highs 67 to 73.

$$

COZ048>051-250715-
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
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Slight chance of rain and snow showers
late in the morning, then a slight chance of rain showers early
in the afternoon. Highs in the mid 40s. North winds 15 to 25 mph.
Chance of precipitation 20 percent.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 20s. Northwest winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Highs near 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. South winds
10 to 15 mph with gusts to around 30 mph.
.THURSDAY...Mostly cloudy with a 10 percent chance of rain
showers. Windy. Highs in the mid to upper 50s. North winds 20 to
30 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 30.
.FRIDAY AND FRIDAY NIGHT...Clear. Highs in the mid 60s to lower
70s. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs in the 70s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows in the
lower to mid 40s. Highs in the mid to upper 70s.
.MONDAY...Mostly sunny. Highs near 70.

$$

COZ046-047-250715-
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
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of rain and snow showers late in
the morning. Slight chance of rain showers late in the afternoon.
Highs 41 to 47. North winds 15 to 25 mph. Chance of precipitation
30 percent.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows in the mid 20s to lower 30s. North winds 10 to 15 mph with
gusts to around 30 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs near 60. North winds 10 to
15 mph in the morning becoming light.
.WEDNESDAY NIGHT...Clear. Lows in the lower to mid 30s.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers. Windy. Highs 52 to 62. North winds 20 to 30 mph with
gusts to around 45 mph.
.THURSDAY NIGHT...Mostly clear. Lows near 30.
.FRIDAY...Sunny. Highs in the upper 60s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid to
upper 30s. Highs in the mid to upper 70s.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 38 to
43. Highs in the mid to upper 70s.
.MONDAY...Mostly sunny. Highs in the lower to mid 70s.

$$

COZ035-250715-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy. Chance of snow showers through the day.
Slight chance of thunderstorms early in the afternoon. Highs
33 to 41. North winds 10 to 15 mph in the afternoon. Chance of
precipitation 40 percent.
.TONIGHT...Mostly cloudy with a 40 percent chance of snow showers
in the evening, then mostly clear after midnight. Lows 20 to 26.
.WEDNESDAY...Mostly sunny. Highs 51 to 59.
.WEDNESDAY NIGHT...Mostly clear. Lows 29 to 35.
.THURSDAY...Mostly cloudy with a 30 percent chance of rain and
snow showers. Highs 44 to 50. North winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 26 to 32. Highs
56 to 66.
.FRIDAY NIGHT...Mostly clear. Lows 32 to 40.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 59 to 69.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 33 to 41.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy with a 20 percent chance
of rain showers. Highs 57 to 67. Lows 31 to 39.
.MONDAY...Partly cloudy with a 10 percent chance of rain showers.
Highs 52 to 62.

$$

COZ036-250715-
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
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Cloudy with a 50 percent chance of snow showers.
Highs 32 to 40.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow showers
in the evening, then partly cloudy after midnight. Lows 19 to 27.
.WEDNESDAY...Mostly sunny. Highs 51 to 59.
.WEDNESDAY NIGHT...Mostly clear. Lows 29 to 35.
.THURSDAY...Mostly cloudy with a 30 percent chance of rain and
snow showers. Highs 44 to 50. North winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 26 to 32. Highs
56 to 66.
.FRIDAY NIGHT...Mostly clear. Lows 32 to 40.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 59 to 69.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 33 to 41.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy with a 20 percent chance
of rain showers. Highs 57 to 67. Lows 31 to 39.
.MONDAY...Partly cloudy with a 10 percent chance of rain showers.
Highs 52 to 62.

$$

COZ037-250715-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Mostly cloudy. Chance of snow showers late in
the morning, then a chance of snow showers and slight chance of
thunderstorms in the afternoon. Highs 37 to 45. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow showers
in the evening, then partly cloudy after midnight. Lows 18 to 24.
.WEDNESDAY...Mostly sunny. Highs 49 to 55.
.WEDNESDAY NIGHT...Mostly clear. Lows near 30.
.THURSDAY...Mostly cloudy with a chance of rain showers, slight
chance of thunderstorms and snow showers. Highs 46 to 52. Chance
of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid to upper 20s.
.FRIDAY...Mostly sunny. Highs 54 to 60.
.FRIDAY NIGHT...Partly cloudy. Lows near 30.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 61.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower to mid 30s.
.SUNDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 54 to 60.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows near 30. Highs
50 to 58.

$$

COZ030-250715-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Mostly cloudy. Slight chance of snow showers
late in the morning. Slight chance of snow showers late in the
afternoon. Highs in the lower to mid 40s. North winds 10 to
15 mph in the afternoon. Chance of snow 20 percent.
.TONIGHT...Mostly clear. Lows in the lower 20s.
.WEDNESDAY...Sunny. Highs 54 to 60.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s.
.THURSDAY...Partly cloudy with a 10 percent chance of snow
showers. Highs near 50.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 20s.
Highs 58 to 64.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s.
.SATURDAY...Partly cloudy. Highs 59 to 65.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the lower 30s.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy with a 20 percent chance
of rain showers. Highs in the mid to upper 50s. Lows in the lower
30s.
.MONDAY...Partly cloudy. Highs in the lower to mid 50s.

$$

COZ032-250715-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Mostly cloudy. Chance of snow showers and slight
chance of thunderstorms. Highs 42 to 50. Chance of precipitation
30 percent.
.TONIGHT...Partly cloudy. A 10 percent chance of snow showers in
the evening. Lows 21 to 27.
.WEDNESDAY...Sunny. Highs 53 to 63.
.WEDNESDAY NIGHT...Mostly clear. Lows near 30.
.THURSDAY...Partly cloudy with a 10 percent chance of snow
showers. Highs 49 to 59.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 26 to 32. Highs
57 to 67.
.FRIDAY NIGHT...Mostly clear. Lows 31 to 37.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 58 to 68.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 31 to 37.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy with a 20 percent chance
of rain showers. Highs 55 to 63. Lows in the lower to mid 30s.
.MONDAY...Partly cloudy. Highs 50 to 58.

$$

COZ033-034-250715-
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
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Mostly cloudy. Chance of snow showers late in
the morning, then a chance of snow showers and slight chance of
thunderstorms in the afternoon. Highs 30 to 40. Chance of
precipitation 50 percent.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow showers
in the evening, then mostly clear after midnight. Lows 16 to 22.
.WEDNESDAY...Sunny. Highs 42 to 52.
.WEDNESDAY NIGHT...Mostly clear with a 10 percent chance of snow
showers. Lows 23 to 31. West winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs 37 to 47.
.THURSDAY NIGHT...Mostly clear with a 10 percent chance of snow
showers. Lows 22 to 28.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 45 to 55. Lows
28 to 34.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms and snow showers. Highs 47 to 57.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow showers and
slight chance of thunderstorms. Lows 27 to 33. Chance of
precipitation 30 percent.
.SUNDAY...Partly cloudy with a chance of rain and snow showers.
Highs 44 to 54. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain
and snow showers. Lows 26 to 32.
.MONDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 40 to 50.

$$

COZ031-250715-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
1040 AM MDT Tue Apr 24 2018

.REST OF TODAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 34 to 44. North winds 10 to 15 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows 19 to 23. North winds 10 to 15 mph
in the evening becoming light.
.WEDNESDAY...Sunny. Highs 46 to 56.
.WEDNESDAY NIGHT...Mostly clear. Lows 25 to 31.
.THURSDAY...Partly cloudy with a 10 percent chance of snow
showers. Highs 41 to 51.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid to
upper 20s. Highs 49 to 59.
.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.SATURDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 50 to 60.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow showers and
slight chance of thunderstorms. Lows in the lower to mid 30s.
Chance of precipitation 30 percent.
.SUNDAY...Partly cloudy with a 20 percent chance of rain and snow
showers. Highs 47 to 57.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of rain
and snow showers. Lows near 30.
.MONDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 43 to 53.

$$



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