Zone Forecast Product
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FPUS55 KBOU 162105
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
205 PM MST Sat Dec 16 2017

COZ038-171215-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
205 PM MST Sat Dec 16 2017

.TONIGHT...Cloudy. Slight chance of light freezing drizzle during
the late evening hours. Chance of light freezing drizzle and
slight chance of snow after midnight. Patchy fog after midnight.
Lows in the mid 20s. Northeast winds 10 to 15 mph in the evening
becoming light. Chance of precipitation 20 percent.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of light freezing drizzle in the morning. Highs near 40. Chance
of precipitation 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows 19 to 23.
.MONDAY...Partly cloudy. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 20s.
.TUESDAY...Partly cloudy. Highs around 50.
.TUESDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.WEDNESDAY...Partly cloudy. Highs in the mid 50s.
.WEDNESDAY NIGHT...Snow showers likely and chance of rain
showers. Colder. Lows 12 to 18. Chance of precipitation
60 percent.
.THURSDAY...Snow showers likely. Much colder. Highs in the lower
to mid 20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 6 to 10.
.FRIDAY...Mostly sunny. Highs near 30.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 8 to 14.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the mid to upper 20s.

$$

COZ039-040-171215-
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
205 PM MST Sat Dec 16 2017

.TONIGHT...Cloudy. Chance of light freezing drizzle and slight
chance of snow after midnight. Patchy fog after midnight. Lows in
the mid 20s. Chance of precipitation 20 percent.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of light freezing drizzle in the morning. Highs in the lower 40s.
Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows 21 to 27.
.MONDAY...Mostly sunny. Highs in the lower to mid 50s.
.MONDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the mid 50s.
Lows near 30.
.WEDNESDAY...Partly cloudy. Highs near 60.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Colder. Lows 16 to 20. Chance of precipitation
50 percent.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow
showers. Much colder. Highs in the mid 20s.
.THURSDAY NIGHT...Mostly cloudy. Lows 6 to 10.
.FRIDAY...Mostly sunny. Highs in the lower to mid 30s.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 11 to 15.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs around 30.

$$

COZ041-171215-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. Patchy fog after midnight. Slight
chance of light freezing drizzle after midnight. Chance of light
freezing drizzle towards sunrise. Lows in the lower to mid 20s.
Chance of precipitation 20 percent.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of light freezing drizzle in the morning. Highs near 40. Chance
of precipitation 10 percent.
.SUNDAY NIGHT...Mostly clear. Lows 19 to 23.
.MONDAY...Mostly sunny. Highs in the lower to mid 50s.
.MONDAY NIGHT...Mostly clear. Lows in the 20s.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs near 50. Lows
25 to 31.
.WEDNESDAY...Mostly sunny. Highs 53 to 59.
.WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Colder. Lows 12 to 18.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow
showers. Much colder. Highs in the lower to mid 20s.
.THURSDAY NIGHT...Mostly cloudy. Colder. Lows zero to 6 above.
.FRIDAY...Mostly sunny. Highs near 30.
.FRIDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 6 to 12.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs in the mid 20s to lower 30s.

$$

COZ042-044-171215-
Northeast Weld County-Morgan County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Brush, Fort Morgan, Goodrich, and Wiggins
205 PM MST Sat Dec 16 2017

.TONIGHT...Cloudy. Slight chance of light freezing drizzle during
the late evening hours. Chance of light freezing drizzle after
midnight. Patchy fog after midnight. Lows in the mid 20s.
Northeast winds 10 to 15 mph in the evening becoming light.
Chance of precipitation 20 percent.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of light freezing drizzle in the morning. Highs in the lower 40s.
Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows 17 to 21.
.MONDAY...Partly cloudy. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows 20 to 26.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs near 50. Lows in
the lower to mid 20s.
.WEDNESDAY...Partly cloudy. Highs in the 50s.
.WEDNESDAY NIGHT...Snow showers likely and slight chance of rain
showers. Lows 14 to 18. Chance of precipitation 60 percent.
.THURSDAY...Snow showers likely. Much colder. Highs 20 to 26.
Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 5 to 9.
.FRIDAY...Mostly sunny. Highs near 30.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 9 to 13.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs in the mid 20s to lower 30s.

$$

COZ043-045-171215-
Central and South Weld County-
Central and East Adams and Arapahoe Counties-
including Eaton, Fort Lupton, Greeley, Roggen, Bennett, Byers,
Deer Trail, and Leader
205 PM MST Sat Dec 16 2017

.TONIGHT...Cloudy. Patchy fog after midnight. Chance of light
freezing drizzle after midnight. Lows in the mid 20s. Northeast
winds 10 to 15 mph in the evening becoming light. Chance of
precipitation 30 percent.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of light freezing drizzle in the morning. Highs in the lower 40s.
Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows 16 to 22.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows 20 to 26.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the lower
50s. Lows 22 to 28.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows around 16. Chance of precipitation 50 percent.
.THURSDAY...Snow showers likely. Much colder. Highs in the mid
20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 3 to 7.
.FRIDAY...Mostly sunny. Highs around 30.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 8 to 12.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the upper 20s.

$$

COZ048>051-171215-
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
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. Patchy fog after midnight. Slight
chance of light freezing drizzle after midnight. Lows in the mid
20s. Northeast winds 10 to 15 mph. Chance of precipitation
20 percent.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs in the
lower 40s.
.SUNDAY NIGHT...Mostly clear. Lows 18 to 22.
.MONDAY...Mostly sunny. Highs in the mid 50s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 20s.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the lower
50s. Lows in the 20s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 15 to 19.
.THURSDAY...Snow showers likely. Much colder. Highs in the lower
20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 6 to 10.
.FRIDAY...Mostly sunny. Highs around 30.
.FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Lows 9 to 13.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs in the mid 20s to lower 30s.

$$

COZ046-047-171215-
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
205 PM MST Sat Dec 16 2017

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog after midnight. Slight chance of light
freezing drizzle after midnight. Lows in the lower 20s. North
winds 10 to 15 mph with gusts to around 25 mph. Chance of
precipitation 10 percent.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs near
40.
.SUNDAY NIGHT...Partly cloudy. Lows 16 to 20.
.MONDAY...Mostly sunny. Highs in the mid 50s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 20s.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the lower
50s. Lows 20 to 26.
.WEDNESDAY...Mostly sunny. Highs in the upper 50s.
.WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Lows 15 to 21.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow
showers. Much colder. Highs 21 to 29.
.THURSDAY NIGHT...Mostly cloudy. Colder. Lows 4 to 10.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs near 30. Lows 8 to
12.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 26 to 32.

$$

COZ035-171215-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
205 PM MST Sat Dec 16 2017

.TONIGHT...Cloudy. Slight chance of light freezing drizzle and
snow during the late evening hours. Chance of snow and light
freezing drizzle after midnight. Areas of fog after midnight.
Lows 14 to 22. Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of light
freezing drizzle and snow in the morning, then partly cloudy in
the afternoon. Areas of fog in the morning. Highs 31 to 39.
.SUNDAY NIGHT...Mostly clear. Lows 19 to 25. West winds 10 to
15 mph with gusts to around 25 mph after midnight.
.MONDAY...Partly cloudy. Highs 37 to 47. West winds 10 to 15 mph
with gusts to around 30 mph.
.MONDAY NIGHT...Partly cloudy. Lows 22 to 30. West winds 10 to
15 mph with gusts to around 25 mph.
.TUESDAY...Partly cloudy. Highs 38 to 48.
.TUESDAY NIGHT...Mostly clear. Lows 25 to 31.
.WEDNESDAY...Partly cloudy. Highs 41 to 51.
.WEDNESDAY NIGHT AND THURSDAY...Snow showers likely. Much colder.
Lows 9 to 19. Highs 13 to 21. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy. Colder. Lows 1 below to 9 above
zero.
.FRIDAY...Partly cloudy. Highs 20 to 28.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 6 to 14.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 17 to 25.

$$

COZ036-171215-
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
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. A 30 percent chance of snow and light
freezing drizzle after midnight. Areas of fog after midnight.
Lows 16 to 22.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow in the
morning, then partly cloudy in the afternoon. Areas of fog in the
morning. Highs 34 to 42.
.SUNDAY NIGHT...Mostly clear. Lows 18 to 26.
.MONDAY...Mostly sunny. Highs 42 to 52.
.MONDAY NIGHT...Mostly clear. Lows 21 to 29.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 43 to 53. Lows
23 to 31.
.WEDNESDAY NIGHT...Partly cloudy with a 50 percent chance of snow
showers. Colder. Lows 10 to 18.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow
showers. Much colder. Highs 15 to 23.
.THURSDAY NIGHT...Mostly cloudy. Colder. Lows 1 below to 7 above
zero.
.FRIDAY...Mostly sunny. Highs 23 to 33.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 7 to 13.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 20 to 30.

$$

COZ030-171215-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. Lows 8 to 12.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 13.
.MONDAY...Partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Partly cloudy. Lows 13 to 17.
.TUESDAY...Partly cloudy. Highs in the mid 30s.
.TUESDAY NIGHT...Mostly clear. Lows 17 to 21.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the upper 30s.
.WEDNESDAY NIGHT...Snow showers likely. Lows 6 to 12. Chance of
snow 60 percent.
.THURSDAY...Snow showers likely. Colder. Highs 12 to 18. Chance
of snow 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Colder. Lows 4 below to 12 below
zero.
.FRIDAY...Partly cloudy. Highs around 20.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 2 below to 4 above zero.
.SATURDAY...Mostly cloudy with a 10 percent chance of snow
showers. Highs 17 to 21.

$$

COZ032-171215-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. Lows 10 to 16.
.SUNDAY...Partly cloudy. Highs 29 to 35.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 13.
.MONDAY...Partly cloudy. Highs 32 to 38.
.MONDAY NIGHT...Partly cloudy. Lows 13 to 17.
.TUESDAY...Partly cloudy. Highs 34 to 40.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 15 to 19. Highs
37 to 43.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent
chance of snow showers. Colder. Lows 11 to 17. Highs 16 to 22.
.THURSDAY NIGHT...Mostly cloudy. Colder. Lows 4 below to 2 above
zero.
.FRIDAY...Partly cloudy. Highs 18 to 24.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 2 to 8.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 19 to 25.

$$

COZ037-171215-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. Lows 13 to 17.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 33 to 39.
.SUNDAY NIGHT...Mostly clear. Lows 11 to 17.
.MONDAY...Mostly sunny. Highs 37 to 43.
.MONDAY NIGHT...Mostly clear. Lows 15 to 21.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 38 to 46. Lows
16 to 22.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 9 to 13.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Colder. Highs 17 to 23.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Colder. Lows 4 below to 2 above zero.
.FRIDAY...Mostly sunny. Highs 23 to 29.
.FRIDAY NIGHT...Partly cloudy. Lows 4 to 8.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 22 to 28.

$$

COZ033-034-171215-
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
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. A 10 percent chance of snow after
midnight. Patchy fog towards sunrise. Lows 10 to 16.
.SUNDAY...Partly cloudy. A 10 percent chance of snow in the
morning. Patchy fog in the morning. Highs 22 to 32. West winds
10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 8 to 18. West winds 10 to
15 mph with gusts to around 25 mph.
.MONDAY...Partly cloudy. Highs 26 to 36. West winds 10 to 15 mph
with gusts to around 25 mph.
.MONDAY NIGHT...Partly cloudy. Lows 13 to 21. West winds 10 to
15 mph.
.TUESDAY...Partly cloudy. Highs 28 to 38.
.TUESDAY NIGHT...Mostly clear. Lows 14 to 24.
.WEDNESDAY...Mostly sunny with a 10 percent chance of snow
showers. Highs 29 to 39.
.WEDNESDAY NIGHT...Snow showers likely. Colder. Lows 5 to 13.
Chance of snow 60 percent.
.THURSDAY...Snow showers likely. Colder. Highs 8 to 18. Chance of
snow 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Colder. Lows 5 below to 3 above zero.
.FRIDAY...Partly cloudy. Highs 13 to 23.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 3 to 9.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 11 to 21.

$$

COZ031-171215-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
205 PM MST Sat Dec 16 2017

.TONIGHT...Mostly cloudy. A 10 percent chance of snow after
midnight. Lows 11 to 15.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 21 to 31.
.SUNDAY NIGHT...Partly cloudy. Lows 9 to 17. Southwest winds
10 to 15 mph.
.MONDAY...Partly cloudy. Highs 25 to 34. Southwest winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows 13 to 19. West winds 10 to
15 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 28 to 38. Lows
16 to 24.
.WEDNESDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs 30 to 39.
.WEDNESDAY NIGHT...Snow showers likely. Lows 7 to 13. Chance of
snow 70 percent.
.THURSDAY...Snow showers likely. Colder. Highs 10 to 18. Chance
of snow 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Colder. Lows 5 below to 1 above
zero.
.FRIDAY...Partly cloudy. Highs 14 to 22.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows 2 to 8.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 14 to 22.

$$


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