Zone Forecast Product
Issued by NWS Denver/Boulder, CO

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9
579
FPUS55 KBOU 191059
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
359 AM MST Wed Nov 19 2025

COZ038-200300-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, and Nunn
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the lower to mid 60s.
.TONIGHT...Mostly cloudy. Lows in the lower to mid 30s.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
a slight chance of rain in the afternoon. Highs in the lower to
mid 50s. Chance of rain 20 percent.
.THURSDAY NIGHT...Rain likely. Lows in the mid 30s. Chance of
rain 60 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the mid to upper 40s.
.FRIDAY NIGHT...Partly cloudy. Lows near 30.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 53 to 58.
Lows 25 to 30.
.TUESDAY...Partly cloudy. Highs 44 to 50.

$$

COZ039-200300-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the lower to mid 60s.
.TONIGHT...Mostly cloudy. Lows in the 30s.
.THURSDAY...Mostly cloudy. Slight chance of rain in the
afternoon. Highs in the lower 50s. Chance of rain 20 percent.
.THURSDAY NIGHT...Rain likely. Lows in the mid 30s. Chance of
rain 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the upper 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows 28 to 34.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ040-200300-
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
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows in the 30s.
.THURSDAY...Mostly cloudy. Chance of rain in the afternoon. Highs
in the lower 50s. Chance of rain 30 percent.
.THURSDAY NIGHT...Rain likely. Lows in the mid to upper 30s.
Chance of rain 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the upper 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows near 30.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ041-200300-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs near 60.
.TONIGHT...Partly cloudy. Lows in the lower to mid 30s.
.THURSDAY...Mostly cloudy. Chance of rain in the afternoon. Highs
near 50. Chance of rain 40 percent.
.THURSDAY NIGHT...Rain and snow. Lows in the lower to mid 30s.
.FRIDAY...Mostly cloudy with a chance of rain and snow. Highs in
the lower to mid 40s. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows near 30.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 52 to 57.
Lows 26 to 31.
.TUESDAY...Partly cloudy. Highs in the mid to upper 40s.

$$

COZ043-200300-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Mostly cloudy. Lows 27 to 33.
.THURSDAY...Mostly cloudy. Slight chance of rain in the
afternoon. Highs in the lower 50s. Chance of rain 20 percent.
.THURSDAY NIGHT...Rain likely. Lows in the upper 30s. Chance of
rain 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the upper 40s.
.FRIDAY NIGHT...Partly cloudy. Lows 26 to 32.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows 23 to 30.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ042-200300-
Northeast Weld County-
Including Briggsdale, Grover, Pawnee Buttes, Raymer, and Stoneham
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the lower to mid 60s.
.TONIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Mostly cloudy. Slight chance of rain in the
afternoon. Highs in the lower 50s. Chance of rain 20 percent.
.THURSDAY NIGHT...Rain likely. Lows in the upper 30s. Chance of
rain 70 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the mid 40s to lower 50s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows 27 to 33.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 54 to 60.
Lows 23 to 30.
.TUESDAY...Partly cloudy. Highs in the mid to upper 40s.

$$

COZ044-200300-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Partly cloudy. Lows in the upper 20s.
.THURSDAY...Mostly cloudy. Slight chance of rain in the
afternoon. Highs in the mid 50s. East winds 10 to 15 mph with
gusts up to 20 mph in the afternoon. Chance of rain 20 percent.
.THURSDAY NIGHT...Rain. Lows in the upper 30s. Northeast winds
10 to 15 mph with gusts up to 20 mph.
.FRIDAY...Rain likely. Highs in the upper 40s. Chance of rain
60 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows near 30.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows 23 to 28.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ045-200300-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Mostly cloudy. Chance of rain in the afternoon. Highs
in the mid 50s. East winds 10 to 15 mph with gusts up to 20 mph
in the afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Rain. Lows in the upper 30s. Northeast winds
10 to 15 mph with gusts up to 20 mph.
.FRIDAY...Rain likely. Highs in the upper 40s. Chance of rain
60 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows 26 to 31.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ048-200300-
Logan County-
Including Crook, Merino, Sterling, and Peetz
359 AM MST Wed Nov 19 2025

.TODAY...Mostly sunny. Highs in the mid 60s.
.TONIGHT...Partly cloudy. Lows around 30.
.THURSDAY...Mostly cloudy. Slight chance of rain in the
afternoon. Highs in the lower to mid 50s. East winds 10 to 15 mph
with gusts up to 20 mph in the afternoon. Chance of rain
10 percent.
.THURSDAY NIGHT...Rain likely. Lows in the upper 30s. East winds
10 to 15 mph with gusts up to 20 mph. Chance of rain 70 percent.
.FRIDAY...Cloudy with a 50 percent chance of rain. Highs in the
mid 40s to lower 50s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows in the lower 30s.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the mid
50s to lower 60s. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ049-200300-
Washington County-
Including Akron, Cope, Last Chance, and Otis
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Partly cloudy. Lows in the lower 30s.
.THURSDAY...Mostly cloudy. Chance of rain in the afternoon. Highs
in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph
in the afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Rain. Lows in the upper 30s. Northeast winds
10 to 15 mph with gusts up to 25 mph.
.FRIDAY...Rain likely. Highs in the upper 40s. North winds 10 to
15 mph with gusts up to 20 mph. Chance of rain 60 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain.
Lows in the lower 30s.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ050-200300-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Partly cloudy. Lows around 30.
.THURSDAY...Mostly cloudy. Highs in the lower 50s. East winds
10 to 15 mph with gusts up to 20 mph in the afternoon.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of rain. Lows
in the upper 30s.
.FRIDAY...Cloudy with a 50 percent chance of rain. Highs in the
upper 40s.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows in the lower 30s.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ051-200300-
Phillips County-
Including Amherst, Haxtun, and Holyoke
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Partly cloudy. Lows around 30.
.THURSDAY...Mostly cloudy. Slight chance of rain in the
afternoon. Highs in the lower 50s. East winds 10 to 15 mph with
gusts up to 20 mph in the afternoon. Chance of rain 10 percent.
.THURSDAY NIGHT...Rain likely. Lows in the mid 30s. East winds
10 to 15 mph with gusts up to 20 mph. Chance of rain 70 percent.
.FRIDAY...Rain likely. Highs in the upper 40s. Chance of rain
60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain.
Lows in the lower 30s.
.SATURDAY...Mostly sunny. Highs in the upper 50s.
.SATURDAY NIGHT...Clear. Lows in the upper 20s.
.SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ046-200300-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs in the lower 60s.
.TONIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Mostly cloudy. Chance of rain in the afternoon. Highs
in the lower 50s. East winds 10 to 15 mph with gusts up to 20 mph
in the afternoon. Chance of rain 40 percent.
.THURSDAY NIGHT...Rain. Lows in the mid 30s. Northeast winds
10 to 15 mph with gusts up to 20 mph.
.FRIDAY...Rain likely. Highs in the mid 40s. North winds 10 to
15 mph with gusts up to 20 mph. Chance of rain 60 percent.
.FRIDAY NIGHT...Partly cloudy. Lows near 30.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper
50s. Lows in the mid 20s to lower 30s.
.MONDAY...Partly cloudy. Highs in the mid 50s.
.MONDAY NIGHT...Mostly clear. Lows in the mid to upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.

$$

COZ047-200300-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
359 AM MST Wed Nov 19 2025

.TODAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower to mid 60s.
.TONIGHT...Partly cloudy. Lows in the lower to mid 30s.
.THURSDAY...Mostly cloudy. Chance of rain in the afternoon. Highs
in the lower 50s. East winds 10 to 15 mph with gusts up to 20 mph
in the afternoon. Chance of rain 40 percent.
.THURSDAY NIGHT...Rain. Lows in the mid to upper 30s. Northeast
winds 10 to 15 mph with gusts up to 20 mph.
.FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs
in the mid to upper 40s. North winds 10 to 15 mph with gusts up
to 20 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 50s.
Lows in the mid 20s to lower 30s.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows near 30. Highs in
the mid 50s.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid to
upper 20s. Highs around 50.

$$

COZ035-200300-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Nederland, and Red Feather Lakes
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs 47 to 57.
.TONIGHT...Mostly cloudy. Lows 26 to 36.
.THURSDAY...Mostly cloudy. Slight chance of rain and snow in the
afternoon. Highs 42 to 50. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Snow likely and chance of rain. Lows 27 to 35.
Chance of precipitation 60 percent.
.FRIDAY...Mostly cloudy with a chance of snow and rain. Highs
37 to 45. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 25 to 33.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 44 to 54.
Lows 23 to 33.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
37 to 47.

$$

COZ036-200300-
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
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs 50 to 60.
.TONIGHT...Mostly cloudy. Lows 28 to 36.
.THURSDAY...Mostly cloudy. Chance of rain and snow in the
afternoon. Highs 42 to 52. Chance of precipitation 40 percent.
.THURSDAY NIGHT...Rain and snow likely. Lows 28 to 34. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy with a chance of snow and rain. Highs
38 to 46. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 24 to 32.
.SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 45 to 55.
Lows 23 to 33.
.TUESDAY...Partly cloudy. Highs 39 to 49.

$$

COZ030-200300-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
359 AM MST Wed Nov 19 2025

.TODAY...Mostly cloudy. Highs in the mid to upper 40s. Southwest
winds 10 to 15 mph with gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 19 to 25.
.THURSDAY...Mostly cloudy. Slight chance of rain and snow in the
afternoon. Highs in the mid to upper 40s. Chance of precipitation
20 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows in the mid to upper 20s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs
near 40.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 18 to 24.
.SATURDAY...Partly cloudy. Highs in the lower to mid 40s.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 15 to
22. Highs 42 to 47.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
near 40.

$$

COZ032-200300-
Grand and Summit Counties Below 9000 Feet-
Including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs 44 to 50.
.TONIGHT...Mostly cloudy. Lows 18 to 26.
.THURSDAY...Mostly cloudy. Slight chance of snow in the morning,
then a chance of rain and snow in the afternoon. Highs 43 to 49.
Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows in the mid to upper 20s. Chance of precipitation 50 percent.
.FRIDAY...Snow likely. Highs 37 to 43. Chance of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 19 to 25.
.SATURDAY...Partly cloudy. Highs 39 to 45.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 13 to
22. Highs 41 to 48.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
36 to 42.

$$

COZ037-200300-
Central and Southeast Park County-
Including Fairplay, Hartsel, Lake George, and South Park
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy. Highs 44 to 52.
.TONIGHT...Mostly cloudy. Lows 23 to 29.
.THURSDAY...Mostly cloudy. Slight chance of snow in the morning,
then a chance of rain and snow in the afternoon. Highs 37 to 45.
Chance of precipitation 40 percent.
.THURSDAY NIGHT...Snow likely. Lows in the upper 20s. Chance of
snow 70 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
36 to 42.
.FRIDAY NIGHT...Partly cloudy. Lows 19 to 23.
.SATURDAY THROUGH TUESDAY...Mostly clear. Highs 38 to 48. Lows
19 to 25.

$$

COZ033-200300-
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
359 AM MST Wed Nov 19 2025

.TODAY...Mostly cloudy. Highs 33 to 43. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy. Lows 18 to 28.
.THURSDAY...Mostly cloudy. Slight chance of snow in the morning,
then a chance of snow in the afternoon. Highs 33 to 43. Chance of
snow 30 percent.
.THURSDAY NIGHT...Snow likely. Lows 22 to 28. Chance of snow
60 percent.
.FRIDAY...Snow likely. Highs 28 to 38. Chance of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 16 to 26.
.SATURDAY...Partly cloudy. Highs 30 to 40.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 14 to
24. Highs 33 to 43.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
26 to 36.

$$

COZ034-200300-
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
359 AM MST Wed Nov 19 2025

.TODAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs 35 to 45.
.TONIGHT...Mostly cloudy. Lows 18 to 28.
.THURSDAY...Mostly cloudy. Slight chance of snow in the morning,
then a chance of snow in the afternoon. Highs 31 to 41. East
winds 10 to 15 mph with gusts up to 20 mph in the afternoon.
Chance of snow 50 percent.
.THURSDAY NIGHT...Snow likely. Snow accumulation up to 3 inches
possible. Lows 20 to 28. Chance of snow 70 percent.
.FRIDAY...Snow likely. Highs 28 to 38. Chance of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 14 to 24.
.SATURDAY...Partly cloudy. Highs 31 to 41.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 14 to
24. Highs 33 to 43.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
28 to 38.

$$

COZ031-200300-
West Jackson and West Grand Counties Above 9000 Feet-
Including Mt Zirkel
359 AM MST Wed Nov 19 2025

.TODAY...Mostly cloudy. Highs 34 to 44. Southwest winds 10 to
15 mph with gusts up to 20 mph.
.TONIGHT...Mostly cloudy. Lows 20 to 26.
.THURSDAY...Mostly cloudy. Slight chance of snow in the morning,
then a chance of rain and snow in the afternoon. Highs 36 to 46.
Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Lows in the mid to upper 20s.
.FRIDAY...Snow likely. Highs 29 to 39. Chance of snow 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow.
Lows 19 to 25.
.SATURDAY...Partly cloudy. Highs 31 to 41.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 17 to
23. Highs 34 to 44.
.TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs
27 to 37.

$$