Zone Forecast Product
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FPUS55 KBOU 032309
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
409 PM MST Wed Dec 3 2025

COZ038-041200-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, and Nunn
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy in the evening then clearing. Patchy fog
towards sunrise. Lows 6 to 10.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 33 to
41. West winds 10 to 15 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows 18 to 22. West winds 10 to 15 mph with gusts
up to 20 mph.
.FRIDAY...Partly cloudy. Highs around 40. West winds 10 to 15 mph
with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows in the lower 20s.
.SATURDAY...Mostly cloudy with a chance of snow and rain. Highs
near 40. Chance of precipitation 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of snow.
Lows 17 to 21.
.SUNDAY...Mostly sunny. Highs near 40.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 19 to 23. Highs
near 50.
.MONDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 30s.
.WEDNESDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the lower 50s. Chance of precipitation 20 percent.

$$

COZ039-041200-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
409 PM MST Wed Dec 3 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST THIS
EVENING...

.TONIGHT...Mostly cloudy with a chance of snow early in the
evening, then partly cloudy overnight. Patchy fog towards
sunrise. Lows 8 to 14. Chance of snow 30 percent.
.THURSDAY...Mostly sunny. Highs 34 to 40.
.THURSDAY NIGHT...Partly cloudy. Lows 18 to 22.
.FRIDAY...Partly cloudy. Highs around 40.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower to mid 20s. West winds 10 to 15 mph with gusts
up to 20 mph.
.SATURDAY...Mostly cloudy with a chance of snow and rain. Highs
in the lower 40s. Chance of precipitation 30 percent.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower to mid 20s.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 40s.
Lows in the lower to mid 20s.
.MONDAY...Partly cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 20s to lower 30s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 30s.
.WEDNESDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the mid 50s. Chance of precipitation 20 percent.

$$

COZ040-041200-
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
409 PM MST Wed Dec 3 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST THIS
EVENING...

.TONIGHT...Mostly cloudy with a chance of snow early in the
evening, then mostly cloudy overnight. Patchy fog towards
sunrise. Lows 10 to 14. Chance of snow 30 percent.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs in the
upper 30s.
.THURSDAY NIGHT...Mostly clear. Lows 18 to 22.
.FRIDAY...Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s.
.SATURDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the lower 40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of snow.
Lows 19 to 23.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower 40s.
Lows in the lower 20s.
.MONDAY...Partly cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the lower
30s. Highs in the mid 50s.

$$

COZ041-041200-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
409 PM MST Wed Dec 3 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST THIS
EVENING...

.TONIGHT...Cloudy with a chance of snow early in the evening,
then cloudy with a slight chance of snow during the late evening
hours. Partly cloudy after midnight. Lows 9 to 13. South winds
10 to 15 mph with gusts up to 20 mph after midnight. Chance of
snow 50 percent.
.THURSDAY...Mostly sunny. Highs in the mid to upper 30s.
Southwest winds 10 to 15 mph with gusts up to 25 mph in the
morning, becoming light.
.THURSDAY NIGHT...Mostly clear. Lows 15 to 19.
.FRIDAY...Partly cloudy. Highs near 40.
.FRIDAY NIGHT...Partly cloudy. Lows around 20. Southwest winds
10 to 15 mph with gusts up to 20 mph.
.SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs
near 40.
.SATURDAY NIGHT...Partly cloudy. Lows 16 to 20.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs near 40. Lows
19 to 23.
.MONDAY...Partly cloudy. Highs in the mid to upper 40s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 20s.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 49 to 55. Lows
near 30.

$$

COZ043-041200-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy with a slight chance of snow early in
the evening, then partly cloudy overnight. Patchy fog after
midnight. Lows 6 to 10. Chance of snow 10 percent.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 31 to
39.
.THURSDAY NIGHT...Partly cloudy. Lows 15 to 19.
.FRIDAY...Partly cloudy. Highs around 40.
.FRIDAY NIGHT...Mostly cloudy. Lows 18 to 22.
.SATURDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the lower 40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy. Lows 15 to 19.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower to
mid 40s. Lows 16 to 22.
.MONDAY...Partly cloudy. Highs in the mid 40s to lower 50s.
.MONDAY NIGHT...Mostly clear. Lows 20 to 26.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows 27 to 33.
.WEDNESDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the mid 50s. Chance of precipitation 10 percent.

$$

COZ042-041200-
Northeast Weld County-
Including Briggsdale, Grover, Pawnee Buttes, Raymer, and Stoneham
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows 8 to 14.
.THURSDAY...Mostly sunny. Highs 35 to 43. West winds 10 to 15 mph
with gusts up to 25 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 16 to 24. West winds 10 to
15 mph with gusts up to 20 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the lower to mid 40s. Northwest
winds 10 to 15 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows in the lower to mid 20s.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower to mid 40s.
.SATURDAY NIGHT...Mostly cloudy. Lows 16 to 20.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 40s.
Lows 17 to 25.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the lower to
mid 50s. Lows 21 to 29.
.TUESDAY...Partly cloudy. Highs in the 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows 28 to 36.
.WEDNESDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the mid 50s. Chance of precipitation 20 percent.

$$

COZ044-041200-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Patchy fog after midnight. Lows 9 to 15.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 36 to
41. Southwest winds 10 to 15 mph in the morning, becoming light.
.THURSDAY NIGHT...Partly cloudy. Lows 17 to 21.
.FRIDAY...Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s.
.SATURDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the mid 40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Mostly cloudy. Lows 16 to 20.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 17 to 25.
Highs in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows near 30. Highs
in the mid 50s.

$$

COZ045-041200-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy with a slight chance of snow early in
the evening, then mostly cloudy overnight. Lows 10 to 14. Chance
of snow 20 percent.
.THURSDAY...Mostly sunny. Highs around 40. Southwest winds 10 to
15 mph with gusts up to 20 mph in the morning, becoming light.
.THURSDAY NIGHT...Mostly clear. Lows around 19.
.FRIDAY...Partly cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. South winds
10 to 15 mph.
.SATURDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the lower 40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows around 19.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower to
mid 40s. Lows in the lower 20s.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs near 50. Lows in
the mid 20s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid to
upper 50s. Lows in the lower 30s.
.WEDNESDAY...Mostly cloudy. Highs in the mid 50s.

$$

COZ048-041200-
Logan County-
Including Crook, Merino, Sterling, and Peetz
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows around 12.
.THURSDAY...Mostly sunny. Highs in the lower to mid 40s.
Southwest winds 10 to 15 mph with gusts up to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows 19 to 23. West winds 10 to
15 mph.
.FRIDAY...Partly cloudy. Highs in the mid 40s. Northwest winds
10 to 15 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly cloudy with a 10 percent chance of snow.
Lows in the lower 20s.
.SATURDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the lower to mid 40s. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Mostly cloudy. Lows 16 to 20.
.SUNDAY...Partly cloudy. Highs in the 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 22 to 28.
Highs in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the mid to upper 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid 50s.

$$

COZ049-041200-
Washington County-
Including Akron, Cope, Last Chance, and Otis
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy. Slight chance of snow early in the
evening. Lows around 14. South winds 10 to 15 mph with gusts up
to 20 mph after midnight. Chance of snow 10 percent.
.THURSDAY...Mostly sunny. Highs in the lower 40s. Southwest winds
10 to 15 mph with gusts up to 30 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 20s.
.FRIDAY...Partly cloudy. Highs in the lower 40s. Northwest winds
10 to 15 mph with gusts up to 25 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s. Southwest
winds 10 to 15 mph with gusts up to 20 mph.
.SATURDAY...Mostly cloudy with a slight chance of rain and snow.
Highs in the mid 40s. Chance of precipitation 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 20. Highs
in the mid 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower to mid 20s. Highs in the lower 50s.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the mid 50s.
Lows in the lower 30s.

$$

COZ050-041200-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows around 14.
.THURSDAY...Mostly sunny. Highs in the lower 40s. Southwest winds
10 to 15 mph with gusts up to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. West winds
10 to 15 mph.
.FRIDAY...Partly cloudy. Highs in the mid 40s. Northwest winds
10 to 15 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower 40s.
.SATURDAY NIGHT...Mostly cloudy. Lows around 16.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 20s.
Highs in the lower 50s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Highs in the lower 50s.

$$

COZ051-041200-
Phillips County-
Including Amherst, Haxtun, and Holyoke
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy. Lows around 13.
.THURSDAY...Mostly sunny. Highs in the lower 40s. Southwest winds
10 to 15 mph with gusts up to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 20. West winds 10 to
15 mph with gusts up to 20 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the mid 40s. Northwest winds
10 to 15 mph with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the lower
40s. Lows around 16.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the
lower to mid 20s. Highs in the lower 50s.
.TUESDAY...Partly cloudy. Highs in the upper 50s.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Highs in the mid 50s.

$$

COZ046-041200-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy. Chance of snow early in the evening,
then a slight chance of snow during the late evening hours.
Patchy fog after midnight. Lows 11 to 15. South winds 10 to
15 mph with gusts up to 20 mph after midnight. Chance of snow
40 percent.
.THURSDAY...Partly cloudy in the morning then clearing. Patchy
fog in the morning. Highs in the upper 30s. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows 16 to 20.
.FRIDAY...Partly cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows 18 to 22. Southwest winds
10 to 15 mph with gusts up to 20 mph.
.SATURDAY...Mostly cloudy. Highs in the lower 40s.
.SATURDAY NIGHT...Partly cloudy. Lows 16 to 20.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower to
mid 40s. Lows 19 to 23.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs near 50. Lows in
the lower to mid 20s.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the mid 50s.
Lows near 30.

$$

COZ047-041200-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
409 PM MST Wed Dec 3 2025

.TONIGHT...Cloudy. Chance of snow early in the evening, then a
slight chance of snow during the late evening hours. Areas of fog
after midnight. Lows 13 to 17. Chance of snow 50 percent.
.THURSDAY...Mostly cloudy in the morning then clearing. Areas of
fog in the morning. Highs in the 30s. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows 15 to 19.
.FRIDAY...Partly cloudy. Highs in the lower to mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows around 18.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower
to mid 40s. Lows around 18.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower to
mid 40s. Lows around 19.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 49 to 55. Lows in
the lower 20s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper
20s. Highs in the mid 50s.

$$

COZ035-041200-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Nederland, and Red Feather Lakes
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy with a slight chance of snow early in
the evening, then partly cloudy overnight. Lows 4 to 12. Chance
of snow 20 percent.
.THURSDAY...Mostly sunny. Patchy blowing snow in the afternoon.
Highs 25 to 35. West winds 15 to 25 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Partly cloudy with patchy blowing snow. Slight
chance of snow after midnight. Lows 15 to 23. West winds 15 to
25 mph with gusts up to 40 mph. Chance of snow 10 percent.
.FRIDAY...Partly cloudy with a chance of snow and patchy blowing
snow. Highs 28 to 38. West winds 10 to 20 mph with gusts up to
35 mph. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow and patchy
blowing snow. Lows 21 to 27. West winds 10 to 15 mph with gusts
up to 40 mph. Chance of snow 40 percent.
.SATURDAY...Snow likely and patchy blowing snow. Highs 29 to 39.
Chance of snow 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 17 to 23.
.SUNDAY...Partly cloudy with a 20 percent chance of snow. Highs
28 to 38.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 18 to 26. Highs
35 to 45.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Windy. Lows 23 to 31.
Highs 39 to 49.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Windy. Lows 27 to 37.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow. Highs
40 to 50. Chance of precipitation 30 percent.

$$

COZ036-041200-
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
409 PM MST Wed Dec 3 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MST THIS
EVENING...

.TONIGHT...Snow likely early in the evening, then mostly cloudy
with a slight chance of snow during the late evening hours.
Partly cloudy after midnight. New snow accumulation up to 1 inch.
Lows 6 to 14. Chance of snow 70 percent.
.THURSDAY...Mostly sunny. Highs 28 to 38. West winds 10 to 15 mph
with gusts up to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 14 to 22. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY...Partly cloudy. Highs 31 to 41. West winds 10 to 15 mph
with gusts up to 20 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 17 to 25. West winds 10 to 15 mph with gusts up to 30 mph.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
32 to 42.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 14 to 22.
.SUNDAY...Mostly sunny. Highs 31 to 41.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 16 to 24. Highs
38 to 48.
.MONDAY NIGHT...Mostly clear. Lows 20 to 28.
.TUESDAY...Partly cloudy. Highs 41 to 51.
.TUESDAY NIGHT...Mostly cloudy. Lows 28 to 34.
.WEDNESDAY...Mostly cloudy with a slight chance of rain and snow.
Highs 42 to 52. Chance of precipitation 20 percent.

$$

COZ030-041200-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
409 PM MST Wed Dec 3 2025

.TONIGHT...Partly cloudy. Slight chance of snow early in the
evening. Patchy fog after midnight. Lows 8 below to 2 above zero.
Chance of snow 10 percent.
.THURSDAY...Partly cloudy. Patchy fog in the morning. Patchy
blowing snow in the afternoon. Highs in the mid to upper 20s.
Southwest winds 10 to 20 mph. Gusts up to 35 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy with a slight chance of snow in
the evening, then mostly cloudy with a chance of snow after
midnight. Lows 7 to 13. Southwest winds 10 to 20 mph with gusts
up to 30 mph. Chance of snow 40 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs
in the mid 20s to lower 30s. Southwest winds 10 to 20 mph with
gusts up to 30 mph.
.FRIDAY NIGHT...Snow. Snow accumulation up to 3 inches possible.
Lows 17 to 21. Southwest winds 10 to 20 mph with gusts up to
30 mph.
.SATURDAY...Snow and patchy blowing snow. Highs near 30.
.SATURDAY NIGHT...Snow likely. Lows 13 to 17. Chance of snow
60 percent.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s to lower 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 11 to 15.
.MONDAY...Mostly cloudy with a 20 percent chance of snow. Highs
in the lower to mid 30s.
.MONDAY NIGHT...Mostly cloudy. Lows 15 to 19.
.TUESDAY...Mostly cloudy with a 10 percent chance of snow. Highs
in the mid to upper 30s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows in the lower to mid 20s.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of snow.
Windy. Highs in the upper 30s.

$$

COZ032-041200-
Grand and Summit Counties Below 9000 Feet-
Including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy with a slight chance of snow early in
the evening, then partly cloudy overnight. Patchy fog after
midnight. Lows 2 below to 6 above zero. Chance of snow
20 percent.
.THURSDAY...Patchy fog in the morning. Partly cloudy. Highs 24 to
30. West winds 10 to 15 mph with gusts up to 25 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of snow after midnight. Lows 9 to 13.
Southwest winds 10 to 15 mph with gusts up to 20 mph in the
evening, becoming light. Chance of snow 30 percent.
.FRIDAY...Snow likely. Highs 24 to 30. Chance of snow 60 percent.
.FRIDAY NIGHT...Snow likely. Lows 16 to 22. Southwest winds 10 to
15 mph with gusts up to 20 mph. Chance of snow 70 percent.
.SATURDAY...Snow. Highs 27 to 33.
.SATURDAY NIGHT...Snow likely. Lows 13 to 19. Chance of snow
60 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of snow. Highs
26 to 32.
.SUNDAY NIGHT...Partly cloudy. Lows 7 to 13.
.MONDAY...Mostly cloudy with a 20 percent chance of snow. Highs
30 to 36.
.MONDAY NIGHT...Mostly cloudy. Lows 11 to 17.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent
chance of snow. Highs 33 to 39. Lows 17 to 23.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of snow.
Highs 36 to 42.

$$

COZ037-041200-
Central and Southeast Park County-
Including Fairplay, Hartsel, Lake George, and South Park
409 PM MST Wed Dec 3 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM MST THIS
EVENING...

.TONIGHT...Snow likely early in the evening, then a slight chance
of snow during the late evening hours. Patchy fog after midnight.
New snow accumulation up to 1 inch. Lows 1 to 7. Chance of snow
70 percent.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 23 to
29. West winds 10 to 15 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 6 to 12. West winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY...Partly cloudy. Highs 26 to 34. West winds 10 to 15 mph
with gusts up to 20 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 11 to 15. West winds 10 to 15 mph with gusts up to 25 mph.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs
27 to 35.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 8 to 14.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 26 to 34. Lows
10 to 14.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 33 to 41. Lows
14 to 18.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 36 to 43. Lows
in the lower to mid 20s.

$$

COZ033-041200-
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
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy with a slight chance of snow early in
the evening, then partly cloudy overnight. Lows 2 below to
6 above zero. Chance of snow 20 percent.
.THURSDAY...Partly cloudy with patchy blowing snow. Highs 14 to
24. Southwest winds 10 to 15 mph, becoming west 20 to 25 mph in
the afternoon. Gusts up to 35 mph. Wind chill readings 5 below to
15 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Patchy blowing snow. Slight chance of snow in the
evening, then a chance of snow after midnight. Visibility one
quarter mile or less at times. Lows 6 to 14. Southwest winds
15 to 25 mph with gusts up to 40 mph. Chance of snow 40 percent.
Wind chill readings 5 below to 15 below zero.
.FRIDAY...Snow likely and patchy blowing snow. Highs 16 to 26.
West winds 10 to 20 mph with gusts up to 35 mph. Chance of snow
70 percent.
.FRIDAY NIGHT...Snow and patchy blowing snow. Snow accumulation
up to 3 inches possible. Lows 12 to 22. Southwest winds 20 to
25 mph with gusts up to 45 mph.
.SATURDAY...Snow and patchy blowing snow. Highs 17 to 27.
.SATURDAY NIGHT...Snow likely and patchy blowing snow. Lows 10 to
18. Chance of snow 70 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of snow. Highs
15 to 25.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 8 to 18.
.MONDAY...Mostly cloudy with a 30 percent chance of snow. Highs
21 to 31.
.MONDAY NIGHT...Mostly cloudy. Lows 12 to 22.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent
chance of snow. Windy. Highs 28 to 36. Lows 17 to 27.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of snow.
Highs 29 to 37.

$$

COZ034-041200-
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 Blue Sky, Williams Fork Mountains, and Winter Park
409 PM MST Wed Dec 3 2025

.TONIGHT...Mostly cloudy with a chance of snow early in the
evening, then mostly cloudy overnight. Lows 1 below to 7 above
zero. Chance of snow 40 percent.
.THURSDAY...Mostly sunny. Patchy blowing snow in the afternoon.
Highs 14 to 24. West winds 10 to 20 mph with gusts up to 35 mph.
Wind chill readings 5 below to 15 below zero in the morning.
.THURSDAY NIGHT...Partly cloudy with patchy blowing snow. Chance
of snow after midnight. Visibility one quarter mile or less at
times. Lows 4 to 14. West winds 15 to 25 mph with gusts up to
35 mph. Chance of snow 30 percent. Wind chill readings 5 below to
15 below zero.
.FRIDAY...Mostly cloudy with a chance of snow and patchy blowing
snow. Highs 17 to 27. West winds 10 to 20 mph with gusts up to
35 mph. Chance of snow 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow and patchy
blowing snow. Lows 9 to 19. West winds 10 to 20 mph with gusts up
to 45 mph. Chance of snow 50 percent.
.SATURDAY...Snow and patchy blowing snow. Highs 17 to 27.
.SATURDAY NIGHT...Snow likely and patchy blowing snow. Lows 7 to
17. Chance of snow 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of snow. Highs
17 to 27.
.SUNDAY NIGHT...Partly cloudy. Lows 6 to 16.
.MONDAY...Partly cloudy with a 20 percent chance of snow. Highs
23 to 33.
.MONDAY NIGHT...Partly cloudy. Lows 10 to 20.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
28 to 38.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Windy. Lows 17 to 27.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of snow.
Highs 28 to 38.

$$

COZ031-041200-
West Jackson and West Grand Counties Above 9000 Feet-
Including Mt Zirkel
409 PM MST Wed Dec 3 2025

.TONIGHT...Partly cloudy. Slight chance of snow early in the
evening. Lows 1 below to 5 above zero. Chance of snow 20 percent.
.THURSDAY...Partly cloudy. Patchy blowing snow in the afternoon.
Highs 16 to 26. Southwest winds 15 to 25 mph with gusts up to
35 mph.
.THURSDAY NIGHT...Chance of snow and patchy blowing snow in the
evening, then snow likely and patchy blowing snow after midnight.
Visibility one quarter mile or less at times after midnight. Snow
accumulation up to 1 inch. Lows 8 to 14. Southwest winds 10 to
15 mph with gusts up to 35 mph. Chance of snow 60 percent.
.FRIDAY...Snow likely and patchy blowing snow. Snow accumulation
up to 3 inches possible. Highs 19 to 27. Southwest winds 10 to
15 mph with gusts up to 30 mph. Chance of snow 70 percent.
.FRIDAY NIGHT...Snow and blowing snow. Snow accumulation of 3 to
6 inches possible. Lows 15 to 23. Southwest winds 10 to 20 mph
with gusts up to 45 mph.
.SATURDAY...Snow and patchy blowing snow. Snow may be heavy at
times. Highs 19 to 29.
.SATURDAY NIGHT...Snow and patchy blowing snow. Lows 13 to 19.
.SUNDAY...Mostly cloudy with a 50 percent chance of snow. Highs
17 to 27.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 8 to 18.
.MONDAY...Mostly cloudy with a 30 percent chance of snow. Highs
23 to 33.
.MONDAY NIGHT...Mostly cloudy. Lows 12 to 22.
.TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs
28 to 38.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Lows 17 to 27.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of snow.
Highs 30 to 38.

$$