Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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985
FPUS55 KBOU 202235
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
335 PM MST Sat Jan 20 2018

COZ040-211215-
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
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM
MST SUNDAY...

.TONIGHT...Chance of light freezing drizzle and slight chance of
snow in the evening, then snow with light freezing drizzle likely
after midnight. Snow accumulation up to 1 inch. Lows in the lower
20s. Northeast winds 10 to 15 mph.
.SUNDAY...Snow. Snow may be heavy at times in the morning. Snow
accumulation of 5 to 8 inches. Highs in the upper 20s. North
winds 10 to 15 mph increasing to 20 to 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers and
areas of blowing snow in the evening, then partly cloudy with
areas of blowing snow after midnight. Lows 12 to 16. Northwest
winds 10 to 20 mph with gusts to around 30 mph. Chance of snow
40 percent.
.MONDAY...Partly cloudy. Not as cold. Highs near 40. West winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 15.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the upper
30s. Lows around 14.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
20 to 25. Highs near 50.
.FRIDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs in the lower 40s.
.FRIDAY NIGHT...Mostly cloudy. Lows around 17.
.SATURDAY...Partly cloudy. Highs in the upper 30s.

$$

COZ039-211215-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
including Arvada, Boulder, Golden, Lakewood, and Longmont
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM
MST SUNDAY...

.TONIGHT...Chance of snow and light freezing drizzle in the
evening, then snow and slight chance of light freezing drizzle
after midnight. Snow accumulation of 1 to 3 inches. Lows in the
lower 20s.
.SUNDAY...Snow. Snow may be heavy at times in the morning. Snow
accumulation of 3 to 6 inches. Highs in the upper 20s. North
winds 10 to 15 mph with gusts to around 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers in the evening, then partly cloudy after midnight. Lows
13 to 17. Northwest winds 10 to 15 mph with gusts to around
25 mph.
.MONDAY...Partly cloudy. Highs near 40. West winds 10 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 16.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid to
upper 30s. Lows 12 to 16.
.WEDNESDAY...Mostly sunny. Highs 43 to 49.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
20 to 26. Highs near 50.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs near 40.
.FRIDAY NIGHT...Mostly cloudy. Lows 16 to 20.
.SATURDAY...Partly cloudy. Highs in the mid 30s to lower 40s.

$$

COZ038-211215-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM
MST SUNDAY...

.TONIGHT...Snow and chance of light freezing drizzle. Snow
accumulation of 2 to 4 inches. Lows in the lower to mid 20s.
Northeast winds 10 to 15 mph.
.SUNDAY...Snow in the morning, then snow likely and areas of
blowing snow in the afternoon. Snow may be heavy at times in the
morning. Snow accumulation of 3 to 6 inches. Highs in the mid to
upper 20s. North winds 15 to 25 mph with gusts to around 35 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers and
areas of blowing snow in the evening, then partly cloudy with
areas of blowing snow after midnight. Lows 13 to 17. Northwest
winds 15 to 25 mph with gusts to around 35 mph. Chance of snow
30 percent.
.MONDAY...Partly cloudy. Patchy blowing snow. Highs in the mid
30s to lower 40s. Northwest winds 15 to 25 mph with gusts to
around 35 mph.
.MONDAY NIGHT...Partly cloudy. Lows 14 to 18. Northwest winds
10 to 15 mph with gusts to around 25 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid 30s.
Lows 10 to 14.
.WEDNESDAY...Mostly sunny. Highs in the lower 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
17 to 21. Highs in the upper 40s.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the upper 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows around 16.
.SATURDAY...Partly cloudy. Highs in the mid 30s.

$$

COZ042-044-211215-
Northeast Weld County-Morgan County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Brush, Fort Morgan, Goodrich, and Wiggins
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM
MST SUNDAY...

.TONIGHT...Chance of light freezing drizzle and slight chance of
snow in the evening, then snow with light freezing drizzle likely
after midnight. Snow accumulation up to 1 inch. Lows in the lower
20s. Northeast winds 10 to 15 mph with gusts to around 25 mph.
.SUNDAY...Snow in the morning, then snow and areas of blowing
snow in the afternoon. Windy. Snow accumulation of 4 to 6 inches.
Highs in the mid to upper 20s. North winds 20 to 30 mph. Gusts up
to 40 mph in the afternoon.
.SUNDAY NIGHT...Snow showers likely and areas of blowing snow in
the evening, then partly cloudy with areas of blowing snow and
slight chance of snow showers after midnight. Snow accumulation
up to 2 inches. Lows 13 to 17. Northwest winds 15 to 25 mph with
gusts to around 35 mph. Chance of snow 70 percent.
.MONDAY...Mostly sunny. Highs in the mid 30s to lower 40s.
Northwest winds 10 to 20 mph with gusts to around 30 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 10 to 18. Northwest winds
10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid to
upper 30s. Lows 8 to 14.
.WEDNESDAY...Mostly sunny. Highs in the lower 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
14 to 20. Highs in the upper 40s.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the mid 30s to lower 40s.
.FRIDAY NIGHT...Mostly cloudy with a 10 percent chance of snow
showers. Lows 12 to 16.
.SATURDAY...Partly cloudy. Highs in the 30s.

$$

COZ043-211215-
Central and South Weld County-
including Eaton, Fort Lupton, Greeley, and Roggen
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM
MST SUNDAY...

.TONIGHT...Chance of light freezing drizzle and snow in the
evening, then snow with light freezing drizzle likely after
midnight. Snow accumulation up to 2 inches. Lows in the mid 20s.
Northeast winds 10 to 15 mph with gusts to around 25 mph.
.SUNDAY...Snow in the morning, then snow and areas of blowing
snow in the afternoon. Windy. Snow may be heavy at times in the
morning. Snow accumulation of 4 to 6 inches. Highs in the upper
20s. North winds 10 to 20 mph with gusts to around 30 mph
increasing to 20 to 30 mph with gusts to around 40 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers and
areas of blowing snow in the evening, then partly cloudy with
areas of blowing snow after midnight. Lows around 13. Northwest
winds 15 to 25 mph. Gusts up to 35 mph in the evening. Chance of
snow 30 percent.
.MONDAY...Partly cloudy. Highs in the upper 30s.
.MONDAY NIGHT...Mostly cloudy. Lows 11 to 15.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid 30s.
Lows 8 to 12.
.WEDNESDAY...Mostly sunny. Highs in the lower 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
13 to 20. Highs in the upper 40s.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the upper 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows 12 to 16.
.SATURDAY...Partly cloudy. Highs in the upper 30s.

$$

COZ045-211215-
Central and East Adams and Arapahoe Counties-
including Bennett, Byers, Deer Trail, and Leader
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM
MST SUNDAY...

.TONIGHT...Slight chance of light freezing drizzle in the
evening, then snow with light freezing drizzle likely after
midnight. Little or no snow accumulation. Lows in the lower 20s.
Northeast winds 10 to 15 mph.
.SUNDAY...Snow and slight chance of light freezing drizzle in the
morning, then snow and areas of blowing snow in the afternoon.
Windy. Snow may be heavy at times. Snow accumulation of 5 to
8 inches. Highs in the upper 20s. North winds 10 to 20 mph with
gusts to around 30 mph increasing to 20 to 30 mph with gusts to
around 40 mph in the afternoon.
.SUNDAY NIGHT...Snow showers likely and areas of blowing snow in
the evening, then partly cloudy with areas of blowing snow and
slight chance of snow showers after midnight. Windy. Snow
accumulation of 1 to 2 inches. Lows around 11. Northwest winds
20 to 30 mph with gusts to around 40 mph. Chance of snow
60 percent.
.MONDAY...Partly cloudy. Highs in the upper 30s. Northwest winds
10 to 15 mph with gusts to around 25 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 9 to 13.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the upper
30s. Lows 8 to 12.
.WEDNESDAY...Mostly sunny. Highs in the lower 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
16 to 22. Highs around 50.
.FRIDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs in the lower 40s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 12 to 16.
.SATURDAY...Partly cloudy. Highs in the upper 30s.

$$

COZ041-211215-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM
MST SUNDAY...

.TONIGHT...Slight chance of snow in the evening, then snow and
chance of light freezing drizzle after midnight. Snow
accumulation up to 1 inch. Lows in the lower 20s. Northeast winds
10 to 15 mph.
.SUNDAY...Snow in the morning, then snow and areas of blowing
snow in the afternoon. Windy. Snow may be heavy at times. Snow
accumulation of 4 to 7 inches. Highs in the mid to upper 20s.
North winds 10 to 15 mph with gusts to around 30 mph increasing
to 20 to 30 mph with gusts to around 40 mph in the afternoon.
.SUNDAY NIGHT...Snow showers likely and areas of blowing snow in
the evening, then partly cloudy with areas of blowing snow and
slight chance of snow showers after midnight. Colder. Snow
accumulation up to 2 inches. Lows 7 to 13. Northwest winds 15 to
25 mph with gusts to around 40 mph. Chance of snow 70 percent.
.MONDAY...Mostly sunny. Not as cold. Highs near 40. Northwest
winds 10 to 15 mph with gusts to around 30 mph.
.MONDAY NIGHT...Partly cloudy. Lows 11 to 15.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid to
upper 30s. Lows 11 to 15.
.WEDNESDAY...Mostly sunny. Highs in the mid to upper 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
19 to 25. Highs near 50.
.FRIDAY...Partly cloudy. Highs near 40.
.FRIDAY NIGHT...Mostly cloudy. Lows 13 to 17.
.SATURDAY...Partly cloudy. Highs in the mid 30s to lower 40s.

$$

COZ048-050-051-211215-
Logan County-Sedgwick County-Phillips County-
including Crook, Merino, Sterling, Peetz, Julesburg, Ovid,
Sedgwick, Amherst, Haxtun, and Holyoke
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
MST SUNDAY...

.TONIGHT...Mostly cloudy. Slight chance of light freezing drizzle
in the evening. Light freezing drizzle likely and chance of snow
after midnight. Lows in the lower 20s. Northeast winds 10 to
15 mph with gusts to around 25 mph. Chance of precipitation
50 percent.
.SUNDAY...Snow and slight chance of light freezing drizzle in the
morning, then snow and areas of blowing snow in the afternoon.
Windy. Snow may be heavy at times in the afternoon. Snow
accumulation of 4 to 6 inches. Highs in the mid 20s to lower 30s.
North winds 20 to 30 mph with gusts to around 40 mph.
.SUNDAY NIGHT...Snow showers and areas of blowing snow in the
evening, then a chance of snow showers and areas of blowing snow
after midnight. Windy. Snow accumulation of 1 to 4 inches. Lows
16 to 20. North winds 20 to 30 mph with gusts to around 40 mph.
.MONDAY...Mostly sunny. Patchy blowing snow. Highs in the mid to
upper 30s. Northwest winds 15 to 25 mph with gusts to around
35 mph.
.MONDAY NIGHT...Mostly cloudy. Lows around 17. Northwest winds
10 to 15 mph with gusts to around 25 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid 30s.
Lows around 13.
.WEDNESDAY...Mostly sunny. Highs near 40.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
16 to 21. Highs in the mid to upper 40s.
.FRIDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the mid 30s to lower 40s.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows around 17.
.SATURDAY...Partly cloudy. Highs in the lower to mid 30s.

$$

COZ049-211215-
Washington County-
including Akron, Cope, Last Chance, and Otis
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
MST SUNDAY...

.TONIGHT...Mostly cloudy. Chance of light freezing drizzle after
midnight. Light freezing drizzle likely and slight chance of snow
towards sunrise. Lows in the lower 20s. Northeast winds 10 to
15 mph with gusts to around 25 mph. Chance of precipitation
20 percent.
.SUNDAY...Snow and slight chance of light freezing drizzle in the
morning, then snow and areas of blowing snow in the afternoon.
Windy. Snow may be heavy at times in the afternoon. Snow
accumulation of 4 to 6 inches. Highs in the upper 20s. North
winds 20 to 30 mph. Gusts up to 35 mph increasing to 45 mph in
the afternoon.
.SUNDAY NIGHT...Snow showers and areas of blowing snow in the
evening, then a chance of snow showers and areas of blowing snow
after midnight. Windy. Snow accumulation of 1 to 3 inches. Lows
12 to 16. Northwest winds 20 to 30 mph with gusts to around
45 mph.
.MONDAY...Mostly sunny. Patchy blowing snow. Highs in the upper
30s. Northwest winds 10 to 20 mph with gusts to around 35 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 10 to 16. Northwest winds
10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid 30s.
Lows 9 to 13.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
17 to 21. Highs near 50.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 20 percent chance
of snow showers. Highs near 40. Lows 13 to 17.
.SATURDAY...Partly cloudy. Highs in the mid 30s.

$$

COZ046-211215-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
including Agate, Hugo, Limon, and Matheson
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
MST SUNDAY...

.TONIGHT...Chance of snow and light freezing drizzle after
midnight. Snow likely and chance of light freezing drizzle
towards sunrise. Little or no snow accumulation. Lows in the
lower 20s. Northeast winds 10 to 20 mph. Chance of precipitation
60 percent.
.SUNDAY...Snow, areas of blowing snow and slight chance of light
freezing drizzle in the morning, then snow and areas of blowing
snow in the afternoon. Very windy. Snow may be heavy at times in
the afternoon. Snow accumulation of 5 to 7 inches. Highs in the
upper 20s. North winds 15 to 25 mph with gusts to around 40 mph
increasing to 25 to 35 mph with gusts to around 50 mph in the
afternoon.
.SUNDAY NIGHT...Snow showers likely and areas of blowing snow in
the evening, then areas of blowing snow and slight chance of snow
showers after midnight. Very windy. Snow accumulation up to
2 inches. Lows 10 to 14. Northwest winds 25 to 35 mph with gusts
to around 50 mph. Chance of snow 70 percent.
.MONDAY...Mostly sunny. Patchy blowing snow. Highs in the mid 30s
to lower 40s. Northwest winds 10 to 20 mph with gusts to around
35 mph.
.MONDAY NIGHT...Partly cloudy. Lows 9 to 13.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid to
upper 30s. Lows 9 to 13.
.WEDNESDAY...Mostly sunny. Highs in the 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
16 to 23. Highs in the lower 50s.
.FRIDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs in the lower 40s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 12 to 16.
.SATURDAY...Partly cloudy. Highs in the mid to upper 30s.

$$

COZ047-211215-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
including Forder, Karval, Kutch, and Punkin Center
335 PM MST Sat Jan 20 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM TO 5 PM MST
SUNDAY...

.TONIGHT...Mostly cloudy. Slight chance of snow after midnight.
Chance of snow towards sunrise. Lows in the 20s. Northeast winds
10 to 20 mph with gusts to around 30 mph. Chance of snow
40 percent.
.SUNDAY...Snow likely, areas of blowing snow and slight chance of
light freezing drizzle in the morning, then snow and areas of
blowing snow in the afternoon. Very windy. Snow accumulation of
2 to 5 inches. Highs around 30. North winds 15 to 25 mph with
gusts to around 40 mph increasing to 25 to 35 mph with gusts to
around 50 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers and
areas of blowing snow in the evening, then partly cloudy with
areas of blowing snow after midnight. Very windy. Lows around 15.
North winds 25 to 40 mph with gusts to around 55 mph shifting to
the northwest 20 to 30 mph with gusts to around 45 mph after
midnight. Chance of snow 30 percent.
.MONDAY...Mostly sunny. Patchy blowing snow. Highs in the lower
to mid 40s. Northwest winds 10 to 15 mph with gusts to around
35 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 13.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 40. Lows
10 to 14.
.WEDNESDAY...Mostly sunny. Highs in the mid 40s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
16 to 23. Highs in the lower 50s.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 13 to 17. Highs
near 40.

$$

COZ035-036-211215-
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
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT UNTIL NOON MST SUNDAY...

.TONIGHT...Snow likely in the evening, then snow after midnight.
Snow may be heavy at times after midnight. Snow accumulation of
2 to 5 inches. Lows 14 to 20.
.SUNDAY...Snow. Snow may be heavy at times in the morning. Snow
accumulation of 3 to 9 inches. Highs 20 to 26. North winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers and
patchy blowing snow in the evening, then partly cloudy with a
slight chance of snow showers and patchy blowing snow after
midnight. Lows 7 to 15. Northwest winds 10 to 20 mph with gusts
to around 30 mph. Chance of snow 40 percent.
.MONDAY...Partly cloudy. Not as cold. Patchy blowing snow. Highs
28 to 38. West winds 20 to 25 mph with gusts to around 40 mph.
.MONDAY NIGHT...Partly cloudy. Lows 12 to 18. West winds 10 to
15 mph with gusts to around 30 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 28 to 38. Lows
12 to 16.
.WEDNESDAY...Mostly sunny. Highs 36 to 46.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
18 to 26. Highs 40 to 50.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 10 percent chance
of snow showers. Highs 30 to 40. Lows 14 to 20.
.SATURDAY...Partly cloudy. Highs 28 to 38.

$$

COZ030-211215-
Jackson County Below 9000 Feet-
including Gould, North Park, Rand, Spicer, and Walden
335 PM MST Sat Jan 20 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MST SUNDAY...

.TONIGHT...Snow likely early in the evening, then snow overnight.
Snow accumulation of 3 to 5 inches. Lows around 16.
.SUNDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation of 3 to 5 inches. Highs in the lower 20s. North
winds 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers in
the evening, then partly cloudy with a slight chance of snow
showers after midnight. Colder. Lows 1 below to 5 above zero.
Chance of snow 30 percent. Lowest wind chill readings 5 below to
15 below zero after midnight.
.MONDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs in the mid 20s. Southwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 8 to 12. West winds 10 to 15 mph.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs in the upper 20s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 6 to 10. Highs
in the lower 30s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 13 to 17.
Highs in the upper 30s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 30 percent
chance of snow showers. Lows 12 to 16. Highs in the upper 20s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of snow showers. Lows 9 to 13. Highs in the upper 20s.

$$

COZ032-211215-
Grand and Summit Counties Below 9000 Feet-
including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
335 PM MST Sat Jan 20 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MST SUNDAY...

.TONIGHT...Snow likely in the evening, then snow after midnight.
Snow accumulation of 1 to 4 inches. Lows 17 to 21.
.SUNDAY...Snow. Snow accumulation of 2 to 5 inches. Highs 23 to
29. North winds 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Colder. Lows zero to 8 above.
.MONDAY...Mostly cloudy with a 10 percent chance of snow showers.
Highs 23 to 29.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 7 to 11.
.TUESDAY...Mostly cloudy. Highs 26 to 32.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 3 to 9. Highs
31 to 37.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 11 to 15.
Highs in the mid to upper 30s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 11 to 17.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 26 to 32.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of snow showers. Lows 9 to 13. Highs 25 to 31.

$$

COZ037-211215-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
335 PM MST Sat Jan 20 2018

.TONIGHT...Chance of snow in the evening, then snow likely after
midnight. Snow accumulation up to 2 inches. Lows 16 to 20. Chance
of snow 70 percent.
.SUNDAY...Snow in the morning, then snow likely in the afternoon.
Snow accumulation of 4 to 7 inches. Highs in the lower to mid
20s. North winds 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers in the evening, then mostly clear after midnight. Colder.
Lows 3 to 7. Northwest winds 10 to 20 mph with gusts to around
30 mph. Lowest wind chill readings 10 below to 20 below zero
after midnight.
.MONDAY...Mostly sunny. Highs 27 to 33. Northwest winds 10 to
20 mph with gusts to around 30 mph.
.MONDAY NIGHT...Mostly clear. Lows 6 to 10. West winds 10 to
15 mph.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 28 to 34. Lows
7 to 13.
.WEDNESDAY...Mostly sunny. Highs 35 to 41.
.WEDNESDAY NIGHT...Partly cloudy. Lows 13 to 19.
.THURSDAY...Mostly sunny. Highs 37 to 43.
.THURSDAY NIGHT...Partly cloudy. Lows 12 to 18.
.FRIDAY...Partly cloudy with a 10 percent chance of snow showers.
Highs 27 to 35.
.FRIDAY NIGHT...Mostly cloudy. Lows 9 to 13.
.SATURDAY...Partly cloudy. Highs 28 to 34.

$$

COZ033-034-211215-
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
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT UNTIL NOON MST SUNDAY...

.TONIGHT...Snow likely early in the evening, then snow overnight.
Snow may be heavy at times after midnight. Snow accumulation of
3 to 6 inches. Lows 8 to 16. South winds 10 to 15 mph in the
evening becoming light.
.SUNDAY...Snow. Snow may be heavy at times in the morning. Snow
accumulation of 7 to 12 inches. Highs 13 to 23. North winds 10 to
15 mph.
.SUNDAY NIGHT...Snow showers likely and areas of blowing snow in
the evening, then partly cloudy with a chance of snow showers and
areas of blowing snow after midnight. Snow accumulation of 4 to
7 inches. Lows zero to 8 above. Northwest winds 10 to 20 mph with
gusts to around 35 mph. Chance of snow 60 percent. Wind chill
readings 10 below to 20 below zero.
.MONDAY...Partly cloudy with a chance of snow showers and patchy
blowing snow. Highs 15 to 25. West winds 20 to 25 mph with gusts
to around 40 mph. Chance of snow 30 percent.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 5 to 13. West winds 10 to 20 mph with gusts to
around 35 mph.
.TUESDAY...Partly cloudy with a 10 percent chance of snow
showers. Highs 18 to 28.
.TUESDAY NIGHT...Partly cloudy. Lows 5 to 13.
.WEDNESDAY...Mostly sunny. Highs 25 to 35.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 12 to 20.
Highs 28 to 38.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 10 to 18.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance
of snow showers. Highs 18 to 28. Lows 6 to 14.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 18 to 28.

$$

COZ031-211215-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
335 PM MST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT UNTIL NOON MST SUNDAY...

.TONIGHT...Snow. Snow accumulation of 5 to 7 inches. Lows 11 to
17.
.SUNDAY...Snow in the morning, then snow likely in the afternoon.
Snow may be heavy at times in the morning. Snow accumulation of
4 to 7 inches. Highs 16 to 24. North winds 10 to 15 mph with
gusts to around 25 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 40 percent chance of snow showers. Lows 1 to 7.
Northwest winds 10 to 15 mph. Lowest wind chill readings 5 below
to 15 below zero after midnight.
.MONDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 16 to 24. West winds 10 to 15 mph with gusts to around
25 mph.
.MONDAY NIGHT...Snow showers likely. Snow accumulation of 3 to
6 inches possible. Lows 7 to 15. West winds 10 to 15 mph with
gusts to around 25 mph. Chance of snow 60 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 18 to 28.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 5 to 13. Highs
26 to 34.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 12 to 20.
Highs 29 to 37.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 11 to 17.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 19 to 28.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 8 to 14.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 18 to 27.

$$



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