Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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FPUS55 KBOU 211118
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
418 AM MST Wed Feb 21 2018

COZ038-220315-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Patchy fog in the morning. Highs 18 to
22.
.TONIGHT...Mostly cloudy. Lows 1 to 7.
.THURSDAY...Mostly cloudy. A 10 percent chance of snow showers in
the afternoon. Highs in the upper 20s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 8 to 12.
.FRIDAY...Mostly cloudy. Highs in the lower to mid 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows 12 to 16.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 32 to 39.
Lows 12 to 18.
.MONDAY...Mostly sunny. Highs in the lower to mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows 17 to 21.
.TUESDAY...Mostly sunny. Highs in the 40s.

$$

COZ039-220315-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
including Arvada, Boulder, Golden, Lakewood, and Longmont
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Patchy fog in the morning. Highs 19 to
23.
.TONIGHT...Mostly cloudy. Lows 6 to 12.
.THURSDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then a chance of snow showers in the afternoon. Highs in
the upper 20s. Chance of snow 30 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows around 13.
.FRIDAY...Mostly cloudy with a 10 percent chance of snow showers.
Highs in the lower to mid 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows around 16.
.SATURDAY...Partly cloudy. Highs in the upper 30s.
.SATURDAY NIGHT...Mostly clear. Lows around 17.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the upper 30s.
Lows around 19.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 42 to 49. Lows in
the lower 20s.

$$

COZ040-220315-
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
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Patchy fog in the morning. Highs in the
lower to mid 20s.
.TONIGHT...Mostly cloudy. Lows around 9.
.THURSDAY...Mostly cloudy. A 20 percent chance of snow showers in
the afternoon. Highs around 30.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows around 14.
.FRIDAY...Partly cloudy. Highs in the mid to upper 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows around 16.
.SATURDAY...Partly cloudy. Highs in the upper 30s.
.SATURDAY NIGHT...Mostly clear. Lows around 16.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 40. Lows
around 18.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs in the mid to upper
40s. Lows in the lower 20s.

$$

COZ041-220315-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
418 AM MST Wed Feb 21 2018

.TODAY...Mostly sunny. Highs in the 20s. South winds 10 to
20 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 6 to 12. South winds 10 to 15 mph with gusts to
around 25 mph in the evening becoming light.
.THURSDAY...Mostly cloudy. A 10 percent chance of snow showers in
the afternoon. Highs in the lower 30s.
.THURSDAY NIGHT...Partly cloudy. Lows 11 to 15.
.FRIDAY...Partly cloudy. Highs 35 to 41. South winds 10 to 15 mph
with gusts to around 25 mph.
.FRIDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 12 to 18.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 33 to 43.
Lows 12 to 16.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 43 to 51. Lows in
the lower 20s.

$$

COZ042-048>051-220315-
Northeast Weld County-Logan County-Washington County-
Sedgwick County-Phillips County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis,
Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke
418 AM MST Wed Feb 21 2018

.TODAY...Mostly sunny. Highs in the mid to upper 20s. South winds
10 to 20 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 6 to 10. Southeast winds 10 to
15 mph.
.THURSDAY...Mostly cloudy. Chance of snow showers in the morning,
then a slight chance of snow showers in the afternoon. Highs near
30. Chance of snow 30 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 11 to 15.
.FRIDAY...Mostly cloudy. Highs 32 to 40.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 15 to 19.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 35 to 42.
Lows 15 to 19.
.MONDAY...Mostly sunny. Highs in the 40s.
.MONDAY NIGHT...Partly cloudy. Lows 17 to 21.
.TUESDAY...Mostly sunny. Highs 45 to 51.

$$

COZ043-044-220315-
Central and South Weld County-Morgan County-
including Eaton, Fort Lupton, Greeley, Roggen, Brush,
Fort Morgan, Goodrich, and Wiggins
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Patchy fog in the morning. Highs 20 to
28. Southeast winds 10 to 15 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 4 to 10. Southeast winds 10 to
15 mph in the evening becoming light.
.THURSDAY...Mostly cloudy. A 10 percent chance of snow showers in
the afternoon. Highs around 30.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 10 to 14.
.FRIDAY...Mostly cloudy. Highs 33 to 41.
.FRIDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 13 to 17.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 38 to 43.
Lows 14 to 18.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 43 to 51. Lows
around 19.

$$

COZ045-220315-
Central and East Adams and Arapahoe Counties-
including Bennett, Byers, Deer Trail, and Leader
418 AM MST Wed Feb 21 2018

.TODAY...Mostly sunny. Highs 25 to 31. South winds 10 to 20 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 10. Southeast winds 10 to 15 mph in the
evening becoming light.
.THURSDAY...Mostly cloudy. Highs in the lower 30s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows around 13.
.FRIDAY...Partly cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows around 17.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs near 40.
Lows around 16.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs near 50. Lows
around 20.

$$

COZ046-220315-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
including Agate, Hugo, Limon, and Matheson
418 AM MST Wed Feb 21 2018

.TODAY...Mostly sunny. Highs in the mid to upper 20s. South winds
10 to 20 mph.
.TONIGHT...Mostly cloudy. Lows around 10. South winds 10 to
15 mph.
.THURSDAY...Mostly cloudy. Highs in the lower 30s.
.THURSDAY NIGHT...Mostly cloudy. Lows around 13.
.FRIDAY...Partly cloudy. Highs in the lower 40s. South winds
10 to 15 mph with gusts to around 25 mph.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows around 17.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 36 to 42.
Lows 11 to 15.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the mid 40s.
Lows 17 to 21.
.TUESDAY...Mostly sunny. Highs in the lower 50s.

$$

COZ047-220315-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
including Forder, Karval, Kutch, and Punkin Center
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Highs in the mid to upper 20s. Southeast
winds 10 to 15 mph with gusts to around 25 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 10 to 14. Southeast winds 10 to
15 mph in the evening becoming light.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 30s.
.THURSDAY NIGHT...Partly cloudy. Lows 13 to 17.
.FRIDAY...Partly cloudy. Highs in the 40s. South winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 17 to 21.
.SATURDAY...Partly cloudy. Highs in the lower to mid 40s.
.SATURDAY NIGHT...Mostly clear. Lows 12 to 18.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the 40s. Lows
15 to 19.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs near 50. Lows
18 to 22.
.TUESDAY...Mostly sunny. Highs in the lower to mid 50s.

$$

COZ035-220315-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Highs 17 to 23.
.TONIGHT...Mostly cloudy. Slight chance of snow in the evening,
then a chance of snow after midnight. Lows 2 to 10. Chance of
snow 30 percent.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs in the 20s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 8 to 12.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 25 to 31.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 6 to 14.
.SATURDAY...Partly cloudy. Highs 22 to 32.
.SATURDAY NIGHT...Partly 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 35.
.SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 13 to 20.
Highs 32 to 42.

$$

COZ036-220315-
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
418 AM MST Wed Feb 21 2018

.TODAY...Mostly sunny. Highs 21 to 29.
.TONIGHT...Mostly cloudy with a 40 percent chance of snow. Lows
7 to 13.
.THURSDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Snow accumulation up to
2 inches. Highs 24 to 32. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 8 to 14.
.FRIDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 28 to 36.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 9 to 15.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 26 to 36.
Lows 9 to 15.
.SUNDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 29 to 39.
.SUNDAY NIGHT...Partly cloudy. Lows 12 to 18.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 37 to 47. Lows
16 to 22.

$$

COZ030-220315-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Highs in the lower 20s.
.TONIGHT...Mostly cloudy with a 40 percent chance of snow. Lows
zero to 8 above.
.THURSDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Snow accumulation up to
2 inches. Highs in the lower 20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 6 to 10.
.FRIDAY...Snow showers likely. Snow accumulation up to 3 inches
possible. Highs in the mid 20s. Southwest winds 10 to 15 mph.
Chance of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 1 to 5.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs in the lower 20s.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows around 10.
.SUNDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs in the mid 20s.
.SUNDAY NIGHT...Mostly cloudy. Lows around 10.
.MONDAY...Partly cloudy. Highs in the lower 30s.
.MONDAY NIGHT...Mostly cloudy. Lows around 15.
.TUESDAY...Partly cloudy. Highs in the mid 30s.

$$

COZ032-220315-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. Patchy fog early in the morning. Highs
20 to 28.
.TONIGHT...Mostly cloudy with a 40 percent chance of snow. Lows
6 to 14.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the 20s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 8 to 14.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 25 to 31.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 4 to 10.
.SATURDAY...Partly cloudy. Highs 22 to 28.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 30 percent
chance of snow showers. Lows 9 to 13. Highs 25 to 31.
.SUNDAY NIGHT...Mostly cloudy. Lows 9 to 13.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 31 to 40. Lows
14 to 18.

$$

COZ037-220315-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
418 AM MST Wed Feb 21 2018

.TODAY...Mostly sunny. Patchy fog early in the morning. Highs
22 to 28. South winds 10 to 15 mph in the afternoon.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow. Lows
5 to 9.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 23 to 29. Southwest winds 10 to 15 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 4 to 10.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 24 to 32. Southwest winds 10 to 15 mph with gusts to around
30 mph.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 5 to 9.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 22 to 30.
Lows 4 to 8.
.SUNDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 25 to 33.
.SUNDAY NIGHT...Partly cloudy. Lows 7 to 11.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 32 to 40. Lows
12 to 16.

$$

COZ033-220315-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
including Cameron Pass, Laramie and Medicine Bow Mountains,
Rabbit Ears Range, Rocky Mountain National Park,
and Willow Creek Pass
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. A 20 percent chance of snow late in the
afternoon. Highs 11 to 21. Southwest winds 10 to 15 mph in the
morning becoming light.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow. Lows
zero to 8 above.
.THURSDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Snow accumulation up to
3 inches. Highs 15 to 23. Southwest winds 10 to 15 mph in the
afternoon. Chance of snow 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 3 to 11. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 17 to 25. Southwest winds 10 to 15 mph with gusts to around
25 mph.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 1 to 7.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 13 to 21.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 3 to 11.
.SUNDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 16 to 24.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 6 to 12.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 21 to 31. Lows
10 to 16.
.TUESDAY...Partly cloudy with a 10 percent chance of snow
showers. Highs 25 to 33.

$$

COZ034-220315-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-
including 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
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy. A 30 percent chance of snow late in the
afternoon. Highs 13 to 23.
.TONIGHT...Chance of snow in the evening, then snow likely after
midnight. Snow accumulation up to 2 inches. Lows zero to
10 above. Chance of snow 60 percent.
.THURSDAY...Snow showers likely. Snow accumulation of 1 to
3 inches. Highs 14 to 24. Southwest winds 10 to 15 mph in the
afternoon. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 1 to 9. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly cloudy with a 50 percent chance of snow showers.
Highs 16 to 26. Southwest winds 10 to 15 mph with gusts to around
25 mph.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 1 below to 9 above zero.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 13 to 23.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows zero to 10 above.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 16 to 26.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 3 to 11.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 24 to 34. Lows
9 to 17.

$$

COZ031-220315-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
418 AM MST Wed Feb 21 2018

.TODAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 12 to 22.
.TONIGHT...Mostly cloudy with a 50 percent chance of snow. Lows
4 to 10.
.THURSDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Snow accumulation up to
3 inches. Highs 16 to 24. Southwest winds 10 to 15 mph in the
afternoon. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 6 to 12.
.FRIDAY...Snow showers likely. Snow accumulation up to 3 inches
possible. Highs 17 to 26. Southwest winds 10 to 15 mph. Chance of
snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows zero to 6 above.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 30 percent
chance of snow showers. Highs 13 to 23. Lows 5 to 11.
.SUNDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 16 to 26.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 7 to 11.
.MONDAY...Partly cloudy. Highs 22 to 32.
.MONDAY NIGHT...Mostly cloudy. Lows 12 to 16.
.TUESDAY...Mostly cloudy with a 10 percent chance of snow
showers. Highs 26 to 36.

$$



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