Zone Forecast Product
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686
FPUS55 KBOU 121006
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
405 AM MDT Mon May 12 2025

COZ038-130300-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, and Nunn
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 82 to 88. South winds 10 to 15 mph
with gusts up to 25 mph in the afternoon.
.TONIGHT...Mostly clear. Lows near 50. South winds 10 to 15 mph
with gusts up to 25 mph in the evening, becoming light.
.TUESDAY...Partly cloudy. Highs 81 to 87. South winds 10 to
15 mph with gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
West winds 10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 66 to 72. West winds 15 to 25 mph with gusts
up to 40 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers. Lows near 40.
.THURSDAY...Partly cloudy with a chance of showers and slight
chance of thunderstorms. Windy. Highs 63 to 69. Chance of rain
30 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows near 40. Highs 67 to 73.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower to mid 40s.
.SATURDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 69 to 75.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows 41 to 47. Chance of rain
40 percent.
.SUNDAY...Showers likely and chance of thunderstorms. Highs 65 to
71. Chance of rain 60 percent.

$$

COZ039-130300-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the 80s.
.TONIGHT...Mostly clear. Lows in the 50s.
.TUESDAY...Partly cloudy. Highs in the 80s.
.TUESDAY NIGHT...Mostly clear. Lows around 50. Southwest winds
10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a chance of showers and slight
chance of thunderstorms. Highs near 70. West winds 10 to 15 mph
with gusts up to 35 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers. Lows in the lower to mid 40s.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid 60s to lower 70s.
.THURSDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the lower 40s.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid to upper 40s.
.SATURDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the upper 40s. Chance of
rain 30 percent.
.SUNDAY...Showers likely and chance of thunderstorms. Highs near
70. Chance of rain 60 percent.

$$

COZ040-130300-
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
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the mid to upper 80s.
.TONIGHT...Mostly clear. Lows in the mid 50s. Southwest winds
10 to 15 mph with gusts up to 20 mph after midnight.
.TUESDAY...Partly cloudy. Highs in the mid 80s. Southwest winds
10 to 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 50. Southwest winds
10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Cooler. Highs in the lower 70s. West winds 10 to
15 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the lower to mid 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs near 70.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower to mid 40s.
.FRIDAY...Partly cloudy. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid to upper 40s.
.SATURDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid to upper 40s.
Chance of rain 30 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs in the lower 70s.

$$

COZ041-130300-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 77 to 83.
.TONIGHT...Partly cloudy. Lows in the lower to mid 50s. Southwest
winds 10 to 15 mph with gusts up to 20 mph.
.TUESDAY...Partly cloudy. Highs near 80. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
Southwest winds 10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a 10 percent chance of showers.
Highs 66 to 72. West winds 10 to 20 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of rain
showers. Lows in the mid 30s to lower 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower to mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower
40s.
.FRIDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the mid 60s to lower 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 40s.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 20 percent
chance of thunderstorms. Highs 69 to 74. Lows in the lower to mid
40s.
.SUNDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs near 70.

$$

COZ043-130300-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the upper 80s. South winds 10 to
15 mph with gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 48 to 54. South winds 10 to 15 mph
with gusts up to 20 mph in the evening, becoming light.
.TUESDAY...Partly cloudy. Highs in the upper 80s. South winds
10 to 15 mph with gusts up to 20 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Southwest winds 10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Cooler. Highs in the lower 70s. West winds 20 to
25 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the lower to mid 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 70.
.THURSDAY NIGHT...Mostly cloudy. Lows near 40.
.FRIDAY...Partly cloudy. Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower to mid 40s.
.SATURDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the 40s. Chance of rain
30 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs in the lower 70s.

$$

COZ042-130300-
Northeast Weld County-
Including Briggsdale, Grover, Pawnee Buttes, Raymer, and Stoneham
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the mid to upper 80s. South winds
10 to 15 mph with gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows near 50. South winds 10 to 15 mph
in the evening, becoming light.
.TUESDAY...Partly cloudy. Highs in the mid to upper 80s. South
winds 10 to 15 mph with gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows near 50. Southwest winds
10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a chance of showers and slight
chance of thunderstorms. Highs 70 to 76. Northwest winds 15 to
25 mph with gusts up to 35 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers. Lows in the lower 40s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of thunderstorms. Very windy. Highs near 70. Lows in the
upper 30s.
.FRIDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.SATURDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs in the 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the lower 40s. Chance of
rain 40 percent.
.SUNDAY...Showers likely and chance of thunderstorms. Highs near
70. Chance of rain 60 percent.

$$

COZ044-130300-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the upper 80s. South winds 10 to
15 mph with gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower 50s. South winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY...Partly cloudy. Highs in the upper 80s. South winds
10 to 15 mph with gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
Southwest winds 10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the 70s. Northwest winds 15 to 25 mph
with gusts up to 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the lower 40s.
.THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Windy. Highs in
the lower 70s. Lows near 40.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid 40s. Chance of
rain 40 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs in the mid 70s.

$$

COZ045-130300-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the mid to upper 80s. South winds
10 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower to mid 50s. South
winds 10 to 15 mph with gusts up to 25 mph.
.TUESDAY...Partly cloudy. Highs in the mid to upper 80s.
Southwest winds 10 to 15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds 10 to 20 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower to mid 70s. West winds 10 to
20 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows around 40.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid
60s to lower 70s. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 40s.
.SATURDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid 40s. Chance of
rain 30 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs in the mid 70s.

$$

COZ048-130300-
Logan County-
Including Crook, Merino, Sterling, and Peetz
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the mid 80s to lower 90s. South
winds 10 to 15 mph with gusts up to 25 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower 50s. South winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY...Partly cloudy. Highs near 90. Southeast winds 10 to
15 mph with gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds
10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy with a chance of showers and slight
chance of thunderstorms. Highs in the mid to upper 70s. Northwest
winds 15 to 25 mph with gusts up to 35 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the lower 40s. Chance of
rain 30 percent.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of thunderstorms. Very windy. Highs near 70. Lows around
40.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower to
mid 70s. Lows in the lower 40s.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid to upper 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid 40s. Chance of
rain 40 percent.
.SUNDAY...Showers likely and chance of thunderstorms. Highs near
70. Chance of rain 60 percent.

$$

COZ049-130300-
Washington County-
Including Akron, Cope, Last Chance, and Otis
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the upper 80s. South winds 10 to
15 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. South winds 10 to
20 mph with gusts up to 30 mph.
.TUESDAY...Partly cloudy. Highs in the upper 80s. West winds
10 to 15 mph with gusts up to 20 mph, becoming south with gusts
up to 30 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows near 50. Southwest winds
10 to 20 mph with gusts up to 30 mph.
.WEDNESDAY...Mostly sunny with a 20 percent chance of
thunderstorms. Highs in the mid 70s. Northwest winds 15 to 25 mph
with gusts up to 40 mph.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows near 40.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Windy. Highs around
70. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower
40s. Highs in the upper 70s.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid 40s. Chance of
rain 30 percent.
.SUNDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower 70s.

$$

COZ050-130300-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the upper 80s. South winds 10 to
15 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. Southeast winds
10 to 20 mph with gusts up to 25 mph.
.TUESDAY...Partly cloudy. Highs in the upper 80s. Southeast winds
10 to 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds
10 to 20 mph with gusts up to 30 mph.
.WEDNESDAY...Mostly sunny with a 20 percent chance of showers.
Highs in the upper 70s. Northwest winds 15 to 25 mph with gusts
up to 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid 40s. Chance of
rain 40 percent.
.THURSDAY...Partly cloudy with a 20 percent chance of showers.
Very windy. Highs around 70.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 40s.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the 70s. Lows
in the lower 40s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a chance of
showers and slight chance of thunderstorms. Lows in the mid 40s.
Highs in the lower 70s. Chance of rain 50 percent.

$$

COZ051-130300-
Phillips County-
Including Amherst, Haxtun, and Holyoke
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the upper 80s. South winds 10 to
15 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s. South winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY...Partly cloudy. Highs in the upper 80s. Southeast winds
10 to 15 mph with gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds
10 to 20 mph with gusts up to 30 mph.
.WEDNESDAY...Mostly sunny with a 20 percent chance of
thunderstorms. Highs in the mid 70s to lower 80s. Northwest winds
15 to 25 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid 40s. Chance of
rain 40 percent.
.THURSDAY...Partly cloudy. Very windy. Highs in the lower 70s.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 40s.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the 70s. Lows
in the lower 40s.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a chance of
showers and slight chance of thunderstorms. Lows in the mid 40s.
Highs in the lower 70s. Chance of rain 50 percent.

$$

COZ046-130300-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the lower 80s. South winds 10 to
15 mph with gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 47 to 53. South winds 10 to 15 mph
with gusts up to 25 mph.
.TUESDAY...Mostly sunny. Highs in the 80s. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds 10 to 20 mph with gusts up to 30 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower to mid 70s. West
winds 15 to 25 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the mid 30s to lower 40s.
.THURSDAY...Mostly sunny. Highs in the mid to upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows near 40. Highs
in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 40s.
.SUNDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower 70s.

$$

COZ047-130300-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs in the 80s. Southwest winds 10 to
15 mph with gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows near 50. South winds 10 to 15 mph
with gusts up to 20 mph in the evening, becoming light.
.TUESDAY...Mostly sunny. Highs in the mid to upper 80s. Southwest
winds 10 to 20 mph with gusts up to 30 mph.
.TUESDAY NIGHT...Clear. Lows 46 to 52. Southwest winds 10 to
20 mph with gusts up to 30 mph.
.WEDNESDAY...Mostly sunny. Highs 72 to 78. West winds 15 to
25 mph with gusts up to 40 mph.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows near 40. Highs
near 70.
.THURSDAY NIGHT...Partly cloudy. Lows near 40.
.FRIDAY...Mostly sunny. Highs in the lower to mid 70s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower to
mid 40s. Highs in the mid to upper 70s.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows in the lower to mid 40s.
.SUNDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid to upper 70s.

$$

COZ035-130300-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Nederland, and Red Feather Lakes
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 70 to 80. Southwest winds 10 to
15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 46 to 54.
.TUESDAY...Partly cloudy. Highs 69 to 79. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 48. West winds 10 to
15 mph with gusts up to 30 mph.
.WEDNESDAY...Mostly cloudy with a chance of thunderstorms and
snow showers. Highs 53 to 63. West winds 15 to 25 mph with gusts
up to 45 mph. Chance of snow 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 32 to 42. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy with a chance of thunderstorms and snow
showers. Highs 50 to 60. Chance of snow 50 percent.
.THURSDAY NIGHT...Partly cloudy with a chance of snow showers and
slight chance of thunderstorms. Lows 31 to 41. Chance of snow
30 percent.
.FRIDAY...Partly cloudy with a slight chance of thunderstorms and
snow showers. Highs 55 to 65. Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 34 to 44.
.SATURDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 58 to 68.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 35 to 45. Chance of rain
40 percent.
.SUNDAY...Rain showers likely, chance of thunderstorms and slight
chance of snow showers. Highs 54 to 64. Chance of precipitation
70 percent.

$$

COZ036-130300-
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
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 70 to 80. Southwest winds 10 to
15 mph with gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 45 to 53.
.TUESDAY...Partly cloudy. Highs 71 to 81. Southwest winds 10 to
15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 47. Southwest winds
10 to 15 mph with gusts up to 30 mph.
.WEDNESDAY...Partly cloudy with a slight chance of thunderstorms
and snow showers. Highs 57 to 67. West winds 10 to 20 mph with
gusts up to 40 mph. Chance of snow 20 percent.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and
snow showers. Lows 32 to 40. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy with a chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 54 to 64.
Chance of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows 32 to 40.
.FRIDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 59 to 69.
.FRIDAY NIGHT...Partly cloudy. Lows 37 to 45.
.SATURDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 61 to 71.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 37 to 45. Chance of rain
30 percent.
.SUNDAY...Rain showers likely and chance of thunderstorms. Highs
59 to 69. Chance of rain 60 percent.

$$

COZ030-130300-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs near 70. Southwest winds 10 to
20 mph with gusts up to 30 mph.
.TONIGHT...Mostly clear. Lows near 40. South winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Highs near 70. Southwest winds 15 to
25 mph. Gusts up to 40 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear with a 10 percent chance of rain
showers. Lows in the lower 30s. Southwest winds 10 to 15 mph with
gusts up to 40 mph.
.WEDNESDAY...Snow showers likely and slight chance of
thunderstorms. Windy, cooler. Highs near 50. West winds 20 to
30 mph with gusts up to 45 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Snow showers likely. Lows near 30. Chance of
snow 60 percent.
.THURSDAY...Snow showers, rain showers likely and chance of
thunderstorms. Highs near 50. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers,
snow showers and slight chance of thunderstorms. Lows in the mid
to upper 20s. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy with a slight chance of thunderstorms and
snow showers. Highs in the 50s. Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows near 30.
.SATURDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs near 60.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the lower to mid 30s.
Chance of rain 40 percent.
.SUNDAY...Rain showers likely, chance of thunderstorms and slight
chance of snow showers. Highs in the mid to upper 50s. Chance of
precipitation 70 percent.

$$

COZ032-130300-
Grand and Summit Counties Below 9000 Feet-
Including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 68 to 74. Southwest winds 10 to
20 mph with gusts up to 30 mph in the afternoon.
.TONIGHT...Mostly clear. Lows near 40. Southwest winds 10 to
15 mph with gusts up to 30 mph in the evening, becoming light.
.TUESDAY...Partly cloudy. Highs 67 to 73. Southwest winds 10 to
20 mph with gusts up to 35 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
Southwest winds 10 to 15 mph with gusts up to 35 mph.
.WEDNESDAY...Mostly cloudy with a chance of snow showers and
slight chance of thunderstorms. Cooler. Highs 49 to 55. West
winds 20 to 25 mph with gusts up to 35 mph. Chance of snow
50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows near 30.
.THURSDAY...Mostly cloudy with a chance of snow showers and
thunderstorms. Highs 46 to 54. Chance of snow 40 percent.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms and snow showers. Lows in the mid 20s to lower 30s.
Chance of snow 20 percent.
.FRIDAY...Partly cloudy with a slight chance of thunderstorms and
snow showers. Highs 52 to 60. Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.SATURDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 56 to 64.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the lower to mid 30s.
Chance of rain 30 percent.
.SUNDAY...Rain showers likely, chance of thunderstorms and slight
chance of snow showers. Highs 54 to 60. Chance of precipitation
60 percent.

$$

COZ037-130300-
Central and Southeast Park County-
Including Fairplay, Hartsel, Lake George, and South Park
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 63 to 71. Southwest winds 10 to
20 mph with gusts up to 30 mph in the afternoon.
.TONIGHT...Mostly clear. Lows near 40. Southwest winds 10 to
15 mph with gusts up to 30 mph in the evening, becoming light.
.TUESDAY...Partly cloudy. Highs 63 to 71. Southwest winds 15 to
25 mph. Gusts up to 40 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 32 to 38. Southwest winds
20 to 25 mph with gusts up to 40 mph.
.WEDNESDAY...Partly cloudy with a slight chance of thunderstorms
and snow showers. Windy. Highs 49 to 57. West winds 20 to 30 mph
with gusts up to 45 mph. Chance of snow 20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows near 30.
.THURSDAY...Partly cloudy with a slight chance of thunderstorms
and snow showers. Highs 49 to 57. Chance of snow 20 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows near 30. Highs
54 to 62.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower to mid 30s.
.SATURDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 56 to 64.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of rain
showers. Lows in the lower to mid 30s.
.SUNDAY...Mostly cloudy with a chance of thunderstorms and slight
chance of snow showers. Highs 54 to 62. Chance of snow
50 percent.

$$

COZ033-130300-
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
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 57 to 67. Southwest winds 10 to
15 mph with gusts up to 30 mph.
.TONIGHT...Mostly clear. Lows 36 to 44. Southwest winds 10 to
15 mph with gusts up to 30 mph.
.TUESDAY...Partly cloudy. Highs 56 to 66. Southwest winds 10 to
20 mph with gusts up to 35 mph.
.TUESDAY NIGHT...Mostly clear. Lows 28 to 36. Southwest winds
10 to 20 mph with gusts up to 35 mph.
.WEDNESDAY...Snow showers likely and slight chance of
thunderstorms. Highs 38 to 48. West winds 15 to 25 mph with gusts
up to 45 mph. Chance of snow 60 percent.
.WEDNESDAY NIGHT...Snow showers likely. Lows 23 to 31. Chance of
snow 60 percent.
.THURSDAY...Snow showers likely and chance of thunderstorms.
Highs 36 to 46. Chance of snow 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers and
slight chance of thunderstorms. Lows 23 to 31. Chance of snow
40 percent.
.FRIDAY...Partly cloudy with a chance of snow showers and
thunderstorms. Highs 42 to 52. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 26 to 34.
.SATURDAY...Mostly cloudy with a chance of thunderstorms and snow
showers. Highs 46 to 56. Chance of snow 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers,
snow showers and slight chance of thunderstorms. Lows 27 to 35.
Chance of precipitation 50 percent.
.SUNDAY...Snow showers, rain showers and chance of thunderstorms.
Highs 43 to 53.

$$

COZ034-130300-
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
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 55 to 65. Southwest winds 10 to
15 mph with gusts up to 30 mph.
.TONIGHT...Mostly clear. Lows 32 to 42. Southwest winds 10 to
15 mph with gusts up to 30 mph.
.TUESDAY...Partly cloudy. Highs 55 to 65. Southwest winds 10 to
20 mph with gusts up to 35 mph.
.TUESDAY NIGHT...Mostly clear. Lows 26 to 36. Southwest winds
10 to 20 mph with gusts up to 40 mph.
.WEDNESDAY...Mostly cloudy with a chance of snow showers and
slight chance of thunderstorms. Highs 39 to 49. West winds 15 to
25 mph with gusts up to 45 mph. Chance of snow 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Windy. Lows 21 to 31.
.THURSDAY...Mostly cloudy with a chance of snow showers and
slight chance of thunderstorms. Highs 38 to 48. Chance of snow
40 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a slight chance
of thunderstorms and snow showers. Lows 21 to 31. Highs 43 to 53.
Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 24 to 34.
.SATURDAY...Mostly cloudy with a chance of thunderstorms and snow
showers. Highs 46 to 56. Chance of snow 30 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow showers,
rain showers and slight chance of thunderstorms. Lows 26 to 36.
Chance of precipitation 30 percent.
.SUNDAY...Snow showers, rain showers likely and chance of
thunderstorms. Highs 44 to 54. Chance of precipitation
60 percent.

$$

COZ031-130300-
West Jackson and West Grand Counties Above 9000 Feet-
Including Mt Zirkel
405 AM MDT Mon May 12 2025

.TODAY...Mostly sunny. Highs 60 to 70. Southwest winds 15 to
25 mph with gusts up to 35 mph.
.TONIGHT...Mostly clear. Lows 38 to 44. Southwest winds 10 to
20 mph. Gusts up to 40 mph in the evening.
.TUESDAY...Mostly sunny. Highs 58 to 68. Southwest winds 15 to
25 mph. Gusts up to 35 mph, increasing to 45 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain and
snow showers. Lows 29 to 35. Southwest winds 10 to 20 mph with
gusts up to 45 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Snow showers likely and chance of thunderstorms.
Cooler. Highs 38 to 48. West winds 15 to 25 mph with gusts up to
50 mph. Chance of snow 70 percent.
.WEDNESDAY NIGHT...Snow showers likely. Lows 25 to 31. Chance of
snow 70 percent.
.THURSDAY...Snow showers likely and chance of thunderstorms.
Highs 38 to 48. Chance of snow 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers and
slight chance of thunderstorms. Lows 24 to 30. Chance of snow
30 percent.
.FRIDAY...Partly cloudy with a slight chance of thunderstorms and
snow showers. Highs 44 to 54. Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 27 to 33.
.SATURDAY...Mostly cloudy with a chance of thunderstorms and
slight chance of snow showers. Highs 48 to 58. Chance of snow
40 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers,
snow showers and slight chance of thunderstorms. Lows 30 to 36.
Chance of precipitation 40 percent.
.SUNDAY...Snow showers, rain showers likely and chance of
thunderstorms. Highs 45 to 55. Chance of precipitation
70 percent.

$$