Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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836
FPUS55 KBOU 221115
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
415 AM MST Thu Feb 22 2018

COZ038-230315-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. A 20 percent chance of snow showers in
the late morning and afternoon. Highs in the mid 20s.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows 7 to
11.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. A 30 percent
chance of snow showers in the afternoon. Highs in the upper 20s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 11 to 15.
.SATURDAY...Partly cloudy. Highs 30 to 36. Northwest winds 15 to
25 mph with gusts to around 40 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 9 to 13. Highs
in the 30s.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 12 to 18.
Highs in the lower to mid 40s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 16 to 20.
Highs near 40.

$$

COZ039-040-230315-
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
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. Slight chance of snow showers in the
morning. Chance of snow showers in the afternoon. Highs in the
20s. Chance of snow 30 percent.
.TONIGHT...Mostly cloudy with a 20 percent chance of snow showers
in the evening, then partly cloudy after midnight. Lows 9 to 13.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. A 10 percent
chance of snow showers in the afternoon. Highs 28 to 36.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows around 16.
.SATURDAY...Partly cloudy. Highs in the mid 30s. West winds 10 to
15 mph with gusts to around 25 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 14. Highs
in the upper 30s.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 16. Highs in
the mid to upper 40s.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 20s.
Highs in the mid to upper 40s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
20s. Highs in the lower to mid 40s.

$$

COZ041-230315-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. Chance of snow showers in the morning,
then a slight chance of snow showers in the afternoon. Highs
27 to 33. Chance of snow 30 percent.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 9 to
13.
.FRIDAY...Partly cloudy. Highs 33 to 39. South winds 10 to 15 mph
with gusts to around 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 11 to 17.
.SATURDAY...Partly cloudy. Highs 31 to 37. Northwest winds 10 to
15 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 9 to 13. Highs
34 to 40.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 12 to 16. Highs in
the mid to upper 40s.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 20s.
Highs in the mid 40s to lower 50s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 20.
Highs in the lower to mid 40s.

$$

COZ048>051-230315-
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
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. Chance of snow showers until late
afternoon, then a slight chance of snow showers late in the
afternoon. Highs in the mid to upper 20s. Chance of snow
40 percent.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows around
11.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Highs 29 to
35. Southeast winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Snow likely and chance of light freezing drizzle.
Snow accumulation up to 3 inches possible. Lows around 18.
Southeast winds 10 to 15 mph. Chance of precipitation 60 percent.
.SATURDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs in the 30s. Northwest winds 15 to 25 mph with
gusts to around 35 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 13 to
16. Highs near 40.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 42 to 48. Lows
18 to 22.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows around 19.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 37 to 43.

$$

COZ042-043-230315-
Northeast Weld County-Central and South Weld County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Eaton, Fort Lupton, Greeley, and Roggen
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. Slight chance of snow showers in the
morning. Chance of snow showers in the afternoon. Highs in the
mid 20s. Chance of snow 30 percent.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows 6 to
10.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. A 20 percent
chance of snow showers in the afternoon. Highs near 30.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Lows 13 to 17.
.SATURDAY...Partly cloudy. Highs 32 to 38. Northwest winds 10 to
20 mph with gusts to around 35 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 9 to 13. Highs
in the mid 30s to lower 40s.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 12 to 18.
Highs 41 to 47.
.TUESDAY NIGHT...Partly cloudy. Lows 17 to 21.
.WEDNESDAY...Mostly cloudy. Highs 38 to 44.

$$

COZ044-045-230315-
Morgan County-Central and East Adams and Arapahoe Counties-
including Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers,
Deer Trail, and Leader
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. Chance of snow showers through the day.
Highs 24 to 30. Chance of snow 30 percent.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows around
11.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Highs 30 to
36. Southeast winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows around 17.
.SATURDAY...Partly cloudy. Highs in the mid to upper 30s.
Northwest winds 10 to 20 mph with gusts to around 30 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows around
14. Highs near 40.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 44 to 51. Lows
around 20.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 19.
Highs in the lower to mid 40s.

$$

COZ046-047-230315-
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
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. Chance of snow showers in the morning.
Slight chance of snow showers in the afternoon. Highs 29 to 37.
South winds 10 to 15 mph in the afternoon. Chance of snow
30 percent.
.TONIGHT...Partly cloudy. Patchy fog after midnight. Lows 10 to
14.
.FRIDAY...Partly cloudy. Patchy fog in the morning. Highs 36 to
42. South winds 10 to 15 mph with gusts to around 25 mph in the
afternoon.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 16 to 20.
.SATURDAY...Partly cloudy. Highs 36 to 42. Northwest winds 10 to
20 mph with gusts to around 30 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 10 to 14. Highs
39 to 45.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 12 to 16. Highs
near 50.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 17 to
22. Highs 49 to 55.
.WEDNESDAY...Partly cloudy. Highs 44 to 50.

$$

COZ035-036-230315-
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
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 20 to 28.
.TONIGHT...Mostly cloudy with a 20 percent chance of snow showers
in the evening, then partly cloudy after midnight. Lows 6 to 12.
.FRIDAY...Partly cloudy with a slight chance of snow showers in
the morning, then mostly cloudy with a chance of snow showers in
the afternoon. Highs 23 to 33. Chance of snow 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows 6 to 14.
.SATURDAY...Partly cloudy. Highs 21 to 31. West winds 20 to
25 mph with gusts to around 40 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 6 to 12.
.SUNDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 25 to 35.
.SUNDAY NIGHT...Partly cloudy. Lows 10 to 16.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 34 to 44. Lows
17 to 21.
.TUESDAY NIGHT...Mostly cloudy. Lows 15 to 21.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 31 to 41.

$$

COZ030-032-230315-
Jackson County Below 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
including Gould, North Park, Rand, Spicer, Walden, Dillon,
Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 22 to 28.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 5 to 11.
.FRIDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Snow accumulation up to
2 inches. Highs 23 to 29. Southwest winds 10 to 15 mph in the
afternoon. Chance of snow 60 percent.
.FRIDAY NIGHT...Snow likely. Snow accumulation up to 3 inches
possible. Lows 1 to 9. Chance of snow 60 percent.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 18 to 24. West winds 10 to 15 mph with gusts to
around 30 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 40 percent
chance of snow showers. Lows 4 to 10. Highs 21 to 27.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 6 to 10. Highs
31 to 37.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 13 to 17. Highs
33 to 39.
.TUESDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 14 to 18.
.WEDNESDAY...Mostly cloudy. Highs 30 to 36.

$$

COZ037-230315-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy. Chance of snow showers in the morning,
then a slight chance of snow showers early in the afternoon.
Highs 23 to 29. Southwest winds 10 to 15 mph in the afternoon.
Chance of snow 40 percent.
.TONIGHT...Partly cloudy. Lows 1 to 7.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
20 percent chance of snow showers in the afternoon. Highs 22 to
30. Southwest winds 10 to 15 mph with gusts to around 30 mph in
the afternoon.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 2 to 8.
.SATURDAY...Partly cloudy. Highs 18 to 26. West winds 10 to
20 mph with gusts to around 35 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 1 below to 5 above zero.
.SUNDAY...Mostly cloudy with a 10 percent chance of snow showers.
Highs 22 to 30.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 4 to 8. Highs 32 to
40.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 13 to 17. Highs
35 to 41.
.TUESDAY NIGHT...Partly cloudy. Lows 13 to 17.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 31 to 39.

$$

COZ033-034-230315-
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
415 AM MST Thu Feb 22 2018

.TODAY...Mostly cloudy with a 50 percent chance of snow showers.
Highs 15 to 25. West winds 10 to 15 mph in the afternoon.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows zero to 8 above. Southwest winds 10 to 15 mph after
midnight. Wind chill readings 5 below to 15 below zero.
.FRIDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Snow accumulation up to
2 inches. Highs 15 to 25. Southwest winds 10 to 15 mph with gusts
to around 25 mph. Chance of snow 60 percent.
.FRIDAY NIGHT...Snow likely. Snow accumulation up to 3 inches
possible. Lows 3 below to 7 above zero. West winds 10 to 15 mph.
Chance of snow 60 percent.
.SATURDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs 9 to 19. West winds 15 to 25 mph with gusts to
around 40 mph.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 2 below to 8 above zero.
.SUNDAY...Mostly cloudy with a 50 percent chance of snow showers.
Highs 13 to 23.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of snow
showers. Lows 2 to 10.
.MONDAY...Mostly sunny. Highs 22 to 32.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 10 to 16. Highs
25 to 35.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 11 to 17.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 22 to 32.

$$

COZ031-230315-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
415 AM MST Thu Feb 22 2018

.TODAY...Chance of snow showers in the morning, then snow showers
likely in the afternoon. Snow accumulation up to 2 inches. Highs
14 to 24. West winds 10 to 15 mph in the afternoon. Chance of
snow 60 percent.
.TONIGHT...Snow showers likely. Snow accumulation of 1 to
3 inches. Lows 5 to 9. Chance of snow 60 percent.
.FRIDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Snow accumulation of 2 to
4 inches. Highs 16 to 25. Southwest winds 10 to 15 mph. Chance of
snow 60 percent.
.FRIDAY NIGHT...Snow likely. Snow accumulation up to 3 inches
possible. Lows 2 below to 6 above zero. Chance of snow
60 percent.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 10 to 20. West winds 10 to 20 mph with gusts to
around 30 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 40 percent
chance of snow showers. Lows 3 to 9. Highs 14 to 24.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 4 to 10.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 24 to 34. Lows
13 to 17.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 13 to 17.
.WEDNESDAY...Mostly cloudy with a 10 percent chance of snow
showers. Highs 23 to 32.

$$



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