Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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030
FPUS55 KBOU 122231
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
331 PM MST Tue Dec 12 2017

COZ038-131215-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows in the lower to mid 30s. Northwest winds
10 to 20 mph.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 50s. North
winds 10 to 20 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain and snow showers
in the evening, then a slight chance of snow showers after
midnight. Lows in the upper 20s. North winds 10 to 15 mph in the
evening becoming light. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy with a 10 percent chance of snow
showers. Highs 39 to 45. Northwest winds 15 to 25 mph with gusts
to around 45 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
Northwest winds 10 to 15 mph with gusts to around 25 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the 50s. Lows
around 30.
.SATURDAY...Mostly cloudy with a chance of rain and snow showers.
Highs in the mid to upper 40s. Chance of precipitation
30 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows around 19.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 21 to 27.
Highs in the lower 50s.

$$

COZ039-040-131215-
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
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows in the lower to mid 30s.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain and snow showers
in the evening, then a chance of snow showers after midnight.
Lows in the upper 20s. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs in the lower to mid 40s. Northwest winds 10 to
15 mph with gusts to around 35 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs in the mid 50s to lower 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain
showers. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows in the lower 20s.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 23 to 29.
Highs in the mid 50s.

$$

COZ041-131215-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows near 30. West winds 10 to 15 mph after
midnight.
.WEDNESDAY...Partly cloudy. Highs near 50. North winds 10 to
15 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 20 to 26.
.THURSDAY...Mostly cloudy with a chance of rain and snow showers.
Highs 36 to 42. North winds 10 to 15 mph with gusts to around
35 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly clear. Lows 16 to 20.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the 50s. Lows
near 30.
.SATURDAY...Mostly cloudy with a 20 percent chance of rain and
snow showers. Highs in the mid 40s to lower 50s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Colder. Lows 14 to 20.
.SUNDAY...Partly cloudy. Highs 37 to 43.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 18 to 27.
Highs 48 to 54.

$$

COZ042>045-131215-
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
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 25 to 31. West winds 10 to 15 mph with
gusts to around 25 mph after midnight.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 50s. North
winds 10 to 20 mph with gusts to around 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain and snow
showers in the evening, then a slight chance of snow showers
after midnight. Lows in the mid to upper 20s. Chance of
precipitation 10 percent.
.THURSDAY...Mostly cloudy. Highs in the lower to mid 40s. North
winds 15 to 25 mph with gusts to around 45 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 16 to 20. Northwest winds
10 to 15 mph with gusts to around 30 mph.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.SATURDAY...Mostly cloudy with a 20 percent chance of rain and
snow showers. Highs in the mid 40s to lower 50s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows around 19.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 19 to 25.
Highs in the lower to mid 50s.

$$

COZ048>051-131215-
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
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 27 to 33. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy. Windy. Highs in the lower 50s.
Northwest winds 20 to 30 mph with gusts to around 40 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid to upper 20s.
Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Windy. Highs in the lower 40s.
Northwest winds 20 to 30 mph with gusts to around 50 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 17 to 21. Northwest winds
10 to 15 mph with gusts to around 30 mph.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.SATURDAY...Mostly cloudy with a 10 percent chance of rain
showers. Highs in the upper 40s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows around 20.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the lower
to mid 20s. Highs in the lower 50s.

$$

COZ046-047-131215-
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
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows in the mid 20s to lower 30s. Northwest
winds 10 to 15 mph after midnight.
.WEDNESDAY...Partly cloudy. Highs 50 to 56. North winds 15 to
25 mph with gusts to around 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of snow showers
in the evening, then a chance of snow showers after midnight.
Lows in the 20s. North winds 10 to 15 mph. Chance of snow
30 percent.
.THURSDAY...Mostly cloudy with a 10 percent chance of snow
showers. Highs in the lower to mid 40s. North winds 20 to 25 mph
with gusts to around 45 mph.
.THURSDAY NIGHT...Mostly clear. Lows 14 to 18. Northwest winds
10 to 15 mph with gusts to around 25 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 50s.
Lows 21 to 27.
.SATURDAY...Mostly cloudy with a 10 percent chance of rain
showers. Highs 48 to 54.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 17 to 21.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 17 to 25.
Highs in the lower to mid 50s.

$$

COZ035-036-131215-
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
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 27 to 35. West winds 10 to 20 mph with
gusts to around 30 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 41 to 51. West winds 10 to 15 mph in the morning
becoming light.
.WEDNESDAY NIGHT...Chance of snow showers in the evening, then
snow showers likely after midnight. Snow accumulation up to
3 inches. Lows 18 to 26. Chance of snow 60 percent.
.THURSDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs 29 to 39. Northwest winds 10 to 15 mph with gusts
to around 35 mph.
.THURSDAY NIGHT...Mostly clear. Lows 16 to 24. West winds 10 to
15 mph with gusts to around 25 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 41 to 51. Lows
24 to 32.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain and
snow showers. Highs 34 to 44.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Colder. Lows 12 to 20.
.SUNDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 30 to 40.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 18 to 28.
Highs 39 to 49.

$$

COZ030-131215-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 14 to 20.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the upper 30s.
.WEDNESDAY NIGHT...Snow showers likely in the evening, then a
chance of snow showers after midnight. Snow accumulation up to
3 inches. Lows 13 to 17. Chance of snow 60 percent.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 20s. Northwest winds 10 to 15 mph
with gusts to around 30 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 7 to 11.
.FRIDAY...Partly cloudy. Highs in the mid 30s.
.FRIDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 16 to 20.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent
chance of snow showers. Highs around 30. Lows 7 to 11.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the upper 20s.
Lows 8 to 12.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the mid 30s.
Lows 14 to 18.
.TUESDAY...Mostly sunny. Highs in the upper 30s.

$$

COZ032-131215-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 14 to 20.
.WEDNESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 38 to 44.
.WEDNESDAY NIGHT...Chance of snow showers in the evening, then
snow showers likely after midnight. Snow accumulation up to
3 inches. Lows 15 to 19. Chance of snow 60 percent.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 28 to 34. Northwest winds 10 to 15 mph with gusts
to around 25 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 7 to 11.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 35 to 41. Lows
14 to 18.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 30 percent
chance of snow showers. Highs 30 to 36. Lows 11 to 15.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 26 to 32. Lows
10 to 14.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 33 to 39. Lows
13 to 17.
.TUESDAY...Mostly sunny. Highs 36 to 42.

$$

COZ037-131215-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 19 to 27. Northwest winds 10 to 15 mph
after midnight.
.WEDNESDAY...Partly cloudy. Highs 42 to 48.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 15 to 19.
.THURSDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs 27 to 33.
.THURSDAY NIGHT...Mostly clear. Lows 11 to 15. Northwest winds
10 to 15 mph with gusts to around 25 mph.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 39 to 45. Lows
17 to 23.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 33 to 41.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 9 to 13.
.SUNDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 29 to 35.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 12 to 21.
Highs 37 to 45.

$$

COZ033-034-131215-
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
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 17 to 27. West winds 10 to 15 mph with
gusts to around 30 mph.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with a 20 percent chance of snow showers in the afternoon. Highs
30 to 40. West winds 10 to 15 mph with gusts to around 30 mph in
the morning becoming light.
.WEDNESDAY NIGHT...Snow showers likely. Snow accumulation of 2 to
5 inches. Lows 10 to 18. Chance of snow 60 percent.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs 18 to 28. Northwest winds 10 to 20 mph with gusts
to around 40 mph.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 7 to 15. Northwest winds 10 to 15 mph with gusts to
around 35 mph.
.FRIDAY...Mostly sunny. Not as cold. Highs 28 to 38.
.FRIDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 14 to 24.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent
chance of snow showers. Highs 22 to 32. Lows 5 to 13.
.SUNDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 19 to 29.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 10 to
20. Highs 27 to 37.
.TUESDAY...Mostly sunny. Highs 30 to 40.

$$

COZ031-131215-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
331 PM MST Tue Dec 12 2017

.TONIGHT...Clear. Lows 16 to 22. West winds 10 to 15 mph.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with a 20 percent chance of snow showers in the afternoon. Highs
30 to 40.
.WEDNESDAY NIGHT...Snow showers likely in the evening, then a
chance of snow showers after midnight. Snow accumulation of 2 to
4 inches. Lows 12 to 18. Chance of snow 60 percent.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 20 to 30. Northwest winds 10 to 15 mph with gusts
to around 35 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 8 to 14. West winds 10 to
15 mph with gusts to around 25 mph.
.FRIDAY...Partly cloudy. Highs 29 to 37.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 16 to 22.
.SATURDAY...Mostly cloudy with a 50 percent chance of snow
showers. Highs 23 to 31.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 8 to 12.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 20 to 28. Lows
9 to 15.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 27 to 35. Lows
14 to 20.
.TUESDAY...Mostly sunny. Highs 31 to 39.

$$



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