Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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FPUS55 KBOU 142157
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
257 PM MST Thu Dec 14 2017

COZ038-151215-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 16 to 22.
.FRIDAY...Partly cloudy. Highs in the mid to upper 50s. West
winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 25 to 31.
.SATURDAY...Mostly cloudy. Highs in the upper 40s.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of snow
showers. Lows 19 to 23. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 17 to 21.
.MONDAY...Mostly sunny. Highs in the mid to upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the 20s.
.TUESDAY...Mostly sunny. Highs around 50.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
19 to 28. Highs in the mid 50s.
.THURSDAY...Partly cloudy. Colder. Highs in the lower to mid 30s.

$$

COZ039-151215-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
including Arvada, Boulder, Golden, Lakewood, and Longmont
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows in the lower to mid 20s.
.FRIDAY...Partly cloudy. Highs in the mid 50s to lower 60s. West
winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 36.
.SATURDAY...Mostly cloudy. Highs near 50.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows in the lower 20s.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the upper 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 18 to 22.
.MONDAY...Mostly sunny. Highs near 50.
.MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 20s.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the lower
50s. Lows near 30.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.THURSDAY...Partly cloudy with a 20 percent chance of snow
showers. Colder. Highs in the upper 30s.

$$

COZ040-151215-
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
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 19 to 23.
.FRIDAY...Partly cloudy. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly clear. Lows near 30.
.SATURDAY...Mostly cloudy. Highs in the lower 50s.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows in the lower 20s.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Colder. Highs in the upper 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 18 to 22.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 20s.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the lower
50s. Lows near 30.
.WEDNESDAY...Partly cloudy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.THURSDAY...Partly cloudy with a 10 percent chance of snow
showers. Much colder. Highs in the upper 30s.

$$

COZ041-151215-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 13 to 19.
.FRIDAY...Partly cloudy. Highs in the mid to upper 50s. Southwest
winds 10 to 15 mph in the morning becoming light.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s.
.SATURDAY...Partly cloudy. Highs near 50.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 17 to 23.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Colder. Highs in the lower to mid 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 14 to 20.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs 47 to 52.
Lows 21 to 30.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 53 to 59.
Lows in the lower to mid 20s.
.THURSDAY...Partly cloudy with a 10 percent chance of snow
showers. Colder. Highs in the 30s.

$$

COZ042-044-151215-
Northeast Weld County-Morgan County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Brush, Fort Morgan, Goodrich, and Wiggins
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 14 to 18.
.FRIDAY...Partly cloudy. Highs in the upper 50s. West winds 10 to
15 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.SATURDAY...Mostly cloudy. Highs near 50. Northeast winds 10 to
15 mph with gusts to around 25 mph.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 19 to 23. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 16 to 20.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs near 50. Lows
20 to 26.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the 50s.
Lows 19 to 23.
.THURSDAY...Partly cloudy. Colder. Highs in the 30s.

$$

COZ043-045-151215-
Central and South Weld County-
Central and East Adams and Arapahoe Counties-
including Eaton, Fort Lupton, Greeley, Roggen, Bennett, Byers,
Deer Trail, and Leader
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 13 to 19.
.FRIDAY...Partly cloudy. Highs in the mid to upper 50s.
.FRIDAY NIGHT...Partly cloudy. Lows 21 to 27.
.SATURDAY...Mostly cloudy. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows in the lower to mid 20s. North winds 10 to 15 mph.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Colder. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 15 to 19.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs 48 to 55.
Lows 19 to 27.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the mid
to upper 50s. Lows 19 to 25.
.THURSDAY...Partly cloudy. Colder. Highs in the upper 30s.

$$

COZ048>051-151215-
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
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 14 to 18. West winds 10 to 15 mph.
.FRIDAY...Mostly sunny. Highs in the mid 50s to lower 60s. West
winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 20s.
.SATURDAY...Mostly cloudy. Highs around 50. North winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows in the lower to mid 20s. North winds 10 to 15 mph.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Colder. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 16 to 20.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the lower
50s. Lows 21 to 26.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the mid
to upper 50s. Lows in the lower to mid 20s.
.THURSDAY...Partly cloudy. Colder. Highs in the mid 30s.

$$

COZ046-047-151215-
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
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 12 to 16. Northwest winds 10 to
15 mph with gusts to around 25 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly clear. Lows 21 to 27.
.SATURDAY...Partly cloudy. Highs 50 to 56. North winds 10 to
15 mph with gusts to around 25 mph.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows in the lower to mid 20s. North winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY...Mostly cloudy with a 10 percent chance of snow showers.
Colder. Highs in the mid to upper 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 14 to 18.
.MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the lower
50s. Lows 19 to 26.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows in the lower to mid 20s.
.THURSDAY...Partly cloudy with a 20 percent chance of snow
showers. Colder. Highs 35 to 41.

$$

COZ035-151215-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 14 to 24. West winds 10 to 15 mph
with gusts to around 25 mph.
.FRIDAY...Partly cloudy. Highs 40 to 50. West winds 15 to 25 mph
with gusts to around 35 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 33. West winds 10 to
15 mph with gusts to around 25 mph.
.SATURDAY...Mostly cloudy. Highs 36 to 46.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow
showers. Colder. Lows 12 to 22.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 25 to 33.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 15 to 21. Highs
34 to 44.
.MONDAY NIGHT...Partly cloudy. Lows 21 to 27.
.TUESDAY...Mostly sunny. Highs 37 to 47.
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 30.
.WEDNESDAY...Mostly sunny. Highs 41 to 51.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 17 to 27.
.THURSDAY...Mostly cloudy with a 20 percent chance of snow
showers. Colder. Highs 22 to 32.

$$

COZ036-151215-
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
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 13 to 21. West winds 10 to 15 mph
after midnight.
.FRIDAY...Partly cloudy. Highs 45 to 55. West winds 10 to 15 mph
with gusts to around 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 33.
.SATURDAY...Mostly cloudy. Highs 41 to 51.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Colder. Lows 14 to 22.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 27 to 37.
.SUNDAY NIGHT...Partly cloudy. Lows 13 to 19.
.MONDAY...Mostly sunny. Highs 38 to 48.
.MONDAY NIGHT...Partly cloudy. Lows 19 to 27.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 40 to 50. Lows
21 to 29.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 45 to 55.
Lows 20 to 26.
.THURSDAY...Partly cloudy with a 20 percent chance of snow
showers. Colder. Highs 26 to 36.

$$

COZ030-151215-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 1 to 7.
.FRIDAY...Mostly sunny. Highs in the mid 30s. Southwest winds
10 to 15 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 6 to 16.
.SATURDAY...Mostly cloudy. Highs in the mid 30s.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of snow
showers. Lows 8 to 12.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the mid 20s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 4 to 10. Highs in
the lower 30s.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 10 to
18. Highs in the mid 30s.
.WEDNESDAY...Mostly sunny. Highs in the upper 30s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent
chance of snow showers. Colder. Lows 10 to 14. Highs in the lower
20s.

$$

COZ032-151215-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 3 to 9.
.FRIDAY...Mostly sunny. Highs 32 to 38.
.FRIDAY NIGHT...Mostly clear. Lows 8 to 16.
.SATURDAY...Mostly cloudy. Highs 35 to 41.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 10 to 14.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 25 to 31.
.SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 5 to 15.
Highs 30 to 39.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 10 to 16. Highs
37 to 43.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 12 to 16.
.THURSDAY...Mostly cloudy with a 20 percent chance of snow
showers. Colder. Highs in the lower to mid 20s.

$$

COZ037-151215-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 7 to 13.
.FRIDAY...Partly cloudy. Highs 40 to 46. West winds 10 to 15 mph
in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 15 to 23.
.SATURDAY...Mostly cloudy. Highs 38 to 44.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 11 to 15.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 25 to 31.
.SUNDAY NIGHT...Partly cloudy. Lows 6 to 12.
.MONDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 35 to 45.
Lows 13 to 22.
.THURSDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 25 to 31.

$$

COZ033-034-151215-
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
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 3 to 13. Northwest winds 10 to
15 mph with gusts to around 30 mph.
.FRIDAY...Mostly sunny. Highs 29 to 39. West winds 10 to 15 mph
with gusts to around 30 mph.
.FRIDAY NIGHT...Mostly clear. Lows 15 to 25. West winds 10 to
15 mph with gusts to around 25 mph.
.SATURDAY...Mostly cloudy with a 10 percent chance of snow
showers. Highs 29 to 39.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 7 to 15.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 17 to 27.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 6 to 14. Highs
23 to 33.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 12 to 20. Highs
29 to 37.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 13 to 23. Highs
30 to 40.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 9 to 19.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 15 to 25.

$$

COZ031-151215-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
257 PM MST Thu Dec 14 2017

.TONIGHT...Partly cloudy. Lows 4 to 12.
.FRIDAY...Mostly sunny. Highs 29 to 37. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 13 to 21. Southwest winds
10 to 15 mph with gusts to around 25 mph.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 28 to 36.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow
showers. Lows 9 to 15.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 19 to 27.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 7 to 13. Highs
24 to 32.
.MONDAY NIGHT...Mostly cloudy. Lows 12 to 18.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 29 to 35. Lows
13 to 21.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 30 to 39.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 10 to 16.
.THURSDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 15 to 23.

$$



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