Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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FPUS55 KBOU 222039
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
238 PM MDT Thu May 22 2025

COZ038-231200-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, and Nunn
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms in the
evening. Lows in the 40s. Southeast winds 10 to 15 mph in the
evening, becoming light. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms in the
afternoon. Highs 78 to 84. Northwest winds 10 to 15 mph with
gusts up to 20 mph in the afternoon. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then a chance of showers after midnight. Lows near 50.
Northeast winds 10 to 15 mph with gusts up to 20 mph in the
evening, becoming light. Chance of rain 30 percent.
.SATURDAY...Thunderstorms likely. Highs 62 to 70. East winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Showers likely and chance of thunderstorms.
Lows 45 to 51. East winds 10 to 15 mph with gusts up to 20 mph.
Chance of rain 70 percent.
.SUNDAY...Showers and chance of thunderstorms. Highs 58 to 64.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of
thunderstorms. Lows 42 to 48.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 61 to 67.
.MONDAY NIGHT...Mostly cloudy. Lows 42 to 48.
.TUESDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 68 to 74.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 42 to 48.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 69 to 75.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 42 to 48.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 72 to 78.

$$

COZ039-231200-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening. Lows near 50. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the lower to mid 80s.
.FRIDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Lows in the lower 50s. Chance of rain 20 percent.
.SATURDAY...Thunderstorms likely. Highs in the lower to mid 70s.
Chance of precipitation 70 percent.
.SATURDAY NIGHT...Showers likely and chance of thunderstorms.
Lows in the lower 50s. Chance of rain 70 percent.
.SUNDAY...Showers with thunderstorms likely. Highs in the 60s.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the upper 40s. Chance of rain 60 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the mid to upper 60s.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the upper 40s.
.TUESDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the upper 40s.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the upper 40s.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid to upper 70s.

$$

COZ040-231200-
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
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening. Lows near 50. South winds 10 to 20 mph with gusts up
to 30 mph. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Lows near 50. Northeast winds 10 to 15 mph with gusts
up to 20 mph in the evening, becoming light. Chance of rain
20 percent.
.SATURDAY...Thunderstorms likely. Highs in the lower to mid 70s.
Chance of precipitation 70 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the lower to mid 50s.
.SUNDAY...Thunderstorms likely. Highs in the 60s. Chance of
precipitation 70 percent.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the mid 40s to lower 50s. Chance of rain 60 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the mid to upper 60s.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 40s to lower 50s.
.TUESDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows near 50.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the mid 70s.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows near 50.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the upper 70s.

$$

COZ041-231200-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening. Lows 45 to 51. South winds 15 to 25 mph with gusts
up to 30 mph. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs near 80. Southwest winds 10 to
15 mph with gusts up to 20 mph, becoming northwest in the
afternoon.
.FRIDAY NIGHT...Partly cloudy. Slight chance of thunderstorms
after midnight. Lows in the mid to upper 40s. Chance of
precipitation 20 percent.
.SATURDAY...Thunderstorms likely. Highs 68 to 74. Southeast winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
60 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the mid to upper 40s. Southeast winds 10 to 15 mph with gusts up
to 20 mph.
.SUNDAY...Showers with thunderstorms likely. Highs in the lower
to mid 60s.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the lower to mid 40s. Chance of rain 70 percent.
.MEMORIAL DAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 59 to 65.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 30 percent
chance of thunderstorms. Lows in the lower to mid 40s. Highs near
70.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the 40s.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs near 70.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the 40s.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 70 to 76.

$$

COZ043-231200-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening. Lows in the upper 40s. Southeast winds 10 to 20 mph
with gusts up to 30 mph. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the mid 80s.
.FRIDAY NIGHT...Partly cloudy with a slight chance of
thunderstorms in the evening, then mostly cloudy with a chance of
showers after midnight. Lows in the lower 50s. Northeast winds
10 to 15 mph with gusts up to 20 mph in the evening, becoming
light. Chance of rain 30 percent.
.SATURDAY...Thunderstorms likely. Highs near 70. East winds 10 to
15 mph with gusts up to 30 mph. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows near
50. East winds 10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Showers likely and chance of thunderstorms. Highs in
the lower 60s. Chance of rain 70 percent.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the mid to upper 40s. Chance of rain 60 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the mid 60s.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the 40s.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the lower 70s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 43 to 49.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid 70s.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid to upper 40s.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the upper 70s.

$$

COZ042-231200-
Northeast Weld County-
Including Briggsdale, Grover, Pawnee Buttes, Raymer, and Stoneham
238 PM MDT Thu May 22 2025

.TONIGHT...Mostly cloudy with a slight chance of thunderstorms in
the evening, then mostly clear after midnight. Lows in the mid to
upper 40s. Southeast winds 10 to 20 mph with gusts up to 30 mph.
Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Chance of thunderstorms in the
afternoon. Highs in the lower to mid 80s. North winds 10 to
15 mph with gusts up to 25 mph in the afternoon. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the
evening, then a chance of showers and slight chance of
thunderstorms after midnight. Lows around 50. Northeast winds
10 to 15 mph with gusts up to 25 mph in the evening, becoming
light. Chance of rain 50 percent.
.SATURDAY...Showers likely and chance of thunderstorms. Cooler.
Highs 61 to 67. East winds 10 to 15 mph with gusts up to 25 mph.
Chance of rain 70 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Showers and chance of thunderstorms. Highs in the lower
60s.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the mid 40s. Chance of rain 60 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower to mid 60s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 30 percent
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower to mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows in the mid 40s. Highs in the mid to
upper 70s.

$$

COZ044-231200-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms in the
evening. Lows around 50. Southeast winds 10 to 20 mph with gusts
up to 30 mph. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms in the
afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph,
becoming northwest in the afternoon. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Slight chance of thunderstorms. Chance of showers
after midnight. Lows around 50. East winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 50 percent.
.SATURDAY...Thunderstorms likely. Cooler. Highs in the mid 60s to
lower 70s. East winds 10 to 20 mph with gusts up to 30 mph.
Chance of precipitation 70 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the upper 40s. East winds 10 to 15 mph with gusts up to 30 mph.
.SUNDAY...Showers likely and chance of thunderstorms. Highs in
the lower 60s. Chance of rain 70 percent.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the mid 40s. Chance of rain 60 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the mid 60s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows in the mid 40s. Highs in the lower
70s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
70s.

$$

COZ045-231200-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening. Lows in the lower 50s. South winds 15 to 25 mph with
gusts up to 35 mph. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs in the mid 80s. Southwest winds
10 to 15 mph, becoming northwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Slight chance of thunderstorms. Chance of showers
after midnight. Lows in the lower 50s. Northeast winds 10 to
15 mph with gusts up to 20 mph in the evening, becoming light.
Chance of rain 30 percent.
.SATURDAY...Thunderstorms likely. Cooler. Highs around 70.
Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the upper 40s. Southeast winds 10 to 15 mph with gusts up to
25 mph.
.SUNDAY AND SUNDAY NIGHT...Showers likely and chance of
thunderstorms. Highs in the lower 60s. Lows in the mid 40s.
Chance of rain 70 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the mid 60s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows in the mid 40s. Highs in the lower
70s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows in the upper 40s. Highs in the
upper 70s.

$$

COZ048-231200-
Logan County-
Including Crook, Merino, Sterling, and Peetz
238 PM MDT Thu May 22 2025

.TONIGHT...Mostly cloudy with a chance of showers and slight
chance of thunderstorms early in the evening, then mostly cloudy
with a chance of thunderstorms during the late evening hours.
Partly cloudy after midnight. Lows in the upper 40s. Southeast
winds 10 to 20 mph with gusts up to 30 mph. Chance of rain
30 percent.
.FRIDAY...Partly cloudy. Chance of thunderstorms in the
afternoon. Highs 80 to 86. South winds 10 to 15 mph, becoming
northeast in the afternoon. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Chance of thunderstorms in the evening, then
showers likely and slight chance of thunderstorms after midnight.
Lows in the upper 40s. East winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 60 percent.
.SATURDAY...Showers likely and chance of thunderstorms. Cooler.
Highs 58 to 64. East winds 10 to 20 mph with gusts up to 30 mph.
Chance of rain 70 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Showers likely and chance of thunderstorms. Highs 56 to
62. Chance of rain 70 percent.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the mid 40s. Chance of rain 60 percent.
.MEMORIAL DAY...Mostly cloudy with a chance of showers and slight
chance of thunderstorms. Highs in the lower to mid 60s. Chance of
rain 40 percent.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 20 percent
chance of thunderstorms. Lows in the lower 40s. Highs 67 to 73.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs near 70.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Lows in the mid 40s. Highs in the mid to
upper 70s.

$$

COZ049-231200-
Washington County-
Including Akron, Cope, Last Chance, and Otis
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms in the
evening. Lows near 50. Southeast winds 15 to 25 mph with gusts up
to 30 mph. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Chance of thunderstorms in the
afternoon. Highs in the mid 80s. South winds 10 to 20 mph,
becoming northwest in the afternoon. Gusts up to 30 mph. Chance
of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. Chance of showers after midnight. Lows around 50.
East winds 10 to 20 mph with gusts up to 30 mph. Chance of rain
50 percent.
.SATURDAY...Showers likely and chance of thunderstorms. Cooler.
Highs 60 to 66. East winds 20 to 25 mph with gusts up to 35 mph.
Chance of rain 60 percent.
.SATURDAY NIGHT...Showers likely and chance of thunderstorms.
Lows in the upper 40s. East winds 10 to 15 mph with gusts up to
30 mph. Chance of rain 70 percent.
.SUNDAY AND SUNDAY NIGHT...Showers likely and chance of
thunderstorms. Highs near 60. Lows in the lower 40s. Chance of
rain 70 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower to mid 60s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower 40s.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 70.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the mid 40s. Chance of
rain 30 percent.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 20 percent
chance of thunderstorms. Highs 71 to 77. Lows in the mid 40s.

$$

COZ050-231200-
Sedgwick County-
Including Julesburg, Ovid, and Sedgwick
238 PM MDT Thu May 22 2025

.TONIGHT...Mostly cloudy with a chance of thunderstorms in the
evening, then partly cloudy with a slight chance of thunderstorms
after midnight. Lows in the upper 40s. Southeast winds 10 to
20 mph with gusts up to 30 mph. Chance of precipitation
30 percent.
.FRIDAY...Mostly cloudy. Chance of thunderstorms in the
afternoon. Highs in the upper 70s. Southeast winds 10 to 20 mph
with gusts up to 30 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Chance of thunderstorms in the evening, then
showers likely and slight chance of thunderstorms after midnight.
Lows in the upper 40s. East winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 70 percent.
.SATURDAY...Showers likely and chance of thunderstorms. Cooler.
Highs in the upper 50s. East winds 10 to 20 mph with gusts up to
25 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Showers likely and slight chance of thunderstorms.
Highs in the upper 50s. Chance of rain 70 percent.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the mid 40s. Chance of rain 60 percent.
.MEMORIAL DAY AND MONDAY NIGHT...Mostly cloudy with a chance of
showers and slight chance of thunderstorms. Highs around 60. Lows
in the lower 40s. Chance of rain 30 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the mid 40s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent
chance of thunderstorms. Highs around 70. Lows in the mid 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of showers.
Highs in the mid 70s.

$$

COZ051-231200-
Phillips County-
Including Amherst, Haxtun, and Holyoke
238 PM MDT Thu May 22 2025

.TONIGHT...Mostly cloudy with a chance of thunderstorms in the
evening, then partly cloudy with a slight chance of thunderstorms
after midnight. Lows in the upper 40s. Southeast winds 10 to
20 mph with gusts up to 30 mph. Chance of precipitation
30 percent.
.FRIDAY...Mostly cloudy. Chance of thunderstorms in the
afternoon. Highs near 80. Southeast winds 10 to 20 mph with gusts
up to 30 mph. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Chance of thunderstorms in the evening, then
showers likely and slight chance of thunderstorms after midnight.
Lows in the upper 40s. East winds 10 to 15 mph. Chance of rain
70 percent.
.SATURDAY...Showers likely and chance of thunderstorms. Much
cooler. Highs in the upper 50s. East winds 10 to 20 mph with
gusts up to 30 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in
the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Showers likely and slight chance of thunderstorms.
Highs in the upper 50s. Chance of rain 70 percent.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the lower 40s. Chance of rain 70 percent.
.MEMORIAL DAY...Mostly cloudy with a chance of showers and slight
chance of thunderstorms. Highs around 60. Chance of rain
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and slight
chance of thunderstorms. Lows around 40. Chance of rain
30 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower 40s.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs around 70.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the mid 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of showers.
Highs in the mid 70s.

$$

COZ046-231200-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening, then a slight chance of showers during the late
evening hours. Windy. Lows in the mid 40s to lower 50s. South
winds 20 to 30 mph with gusts up to 35 mph. Chance of rain
20 percent.
.FRIDAY...Partly cloudy. Highs in the lower to mid 80s. Southwest
winds 10 to 20 mph with gusts up to 30 mph, becoming west with
gusts up to 20 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of showers and slight chance of thunderstorms after
midnight. Lows in the upper 40s. East winds 10 to 15 mph with
gusts up to 20 mph. Chance of rain 30 percent.
.SATURDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Cooler. Highs 64 to 70. Southeast winds 10 to
15 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Showers likely and chance of thunderstorms.
Lows in the mid to upper 40s. Southeast winds 10 to 15 mph with
gusts up to 30 mph. Chance of rain 70 percent.
.SUNDAY AND SUNDAY NIGHT...Showers likely and chance of
thunderstorms. Highs near 60. Lows in the lower to mid 40s.
Chance of rain 70 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower to mid 60s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower to mid 40s.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the upper 60s.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the lower to mid 40s.
Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid 70s.

$$

COZ047-231200-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening. Lows 45 to 51. Southeast winds 15 to 25 mph with
gusts up to 30 mph. Chance of precipitation 10 percent.
.FRIDAY...Partly cloudy. Highs in the mid to upper 80s. Southwest
winds 10 to 15 mph with gusts up to 20 mph.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of thunderstorms after midnight. Lows near
50. East winds 10 to 15 mph with gusts up to 20 mph. Chance of
precipitation 20 percent.
.SATURDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Cooler. Highs 65 to 71. East winds 10 to 15 mph
with gusts up to 30 mph.
.SATURDAY NIGHT...Showers likely and chance of thunderstorms.
Lows in the mid to upper 40s. East winds 10 to 15 mph with gusts
up to 30 mph. Chance of rain 70 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs in the lower to mid 60s.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
in the lower to mid 40s. Chance of rain 70 percent.
.MEMORIAL DAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the lower 60s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower to mid 40s.
.TUESDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs around 70.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
slight chance of thunderstorms. Lows in the lower to mid 40s.
Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the 70s.

$$

COZ035-231200-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Nederland, and Red Feather Lakes
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Lows 39 to 49.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms in the
afternoon. Highs 67 to 77. West winds 10 to 15 mph with gusts up
to 20 mph in the afternoon. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms in the evening, then partly cloudy with a slight
chance of showers after midnight. Lows 39 to 49. Chance of rain
20 percent.
.SATURDAY...Showers likely and chance of thunderstorms. Highs
59 to 67. Chance of rain 70 percent.
.SATURDAY NIGHT...Showers likely and chance of thunderstorms.
Lows 39 to 49. Chance of rain 70 percent.
.SUNDAY...Showers with thunderstorms likely. Highs 53 to 61.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 50 percent
chance of thunderstorms. Lows 35 to 45. Highs 55 to 63.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 37 to 47.
.TUESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 61 to 69.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 37 to 47.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 62 to 70.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 39 to 47.
.THURSDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 65 to 73.

$$

COZ036-231200-
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
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms early in
the evening. Lows 42 to 50. South winds 10 to 15 mph in the
evening, becoming light. Chance of precipitation 20 percent.
.FRIDAY...Partly cloudy. Highs 71 to 81. West winds 10 to 15 mph
in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 41 to 49.
.SATURDAY...Thunderstorms likely. Highs 65 to 75. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Showers likely and chance of thunderstorms.
Lows 41 to 51. Chance of rain 70 percent.
.SUNDAY...Showers with thunderstorms likely. Highs 56 to 66.
.SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows
39 to 47. Chance of rain 60 percent.
.MEMORIAL DAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 56 to 64.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 39 to 47.
.TUESDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 62 to 72.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 40 to 48.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 62 to 72.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 41 to 49.
.THURSDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 66 to 76.

$$

COZ030-231200-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Lows 33 to 39.
.FRIDAY...Mostly sunny. Highs near 70. West winds 10 to 20 mph
with gusts up to 30 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid to upper 30s.
.SATURDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs in the mid 60s to lower 70s. Southwest winds
10 to 15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the mid to upper 30s.
Chance of rain 30 percent.
.SUNDAY...Showers likely and chance of thunderstorms. Highs in
the lower to mid 60s. Chance of rain 70 percent.
.SUNDAY 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.
.MEMORIAL DAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the lower to mid 60s.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 30s.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid to upper 60s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the 30s.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid 60s to lower 70s.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of
showers. Lows in the mid to upper 30s.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs near 70.

$$

COZ032-231200-
Grand and Summit Counties Below 9000 Feet-
Including Dillon, Fraser, Granby, Grand Lake,
Hot Sulphur Springs, and Kremmling
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Lows 35 to 41.
.FRIDAY...Mostly sunny. Highs 66 to 74. West winds 10 to 20 mph
in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 36 to 42.
.SATURDAY...Mostly cloudy with a chance of showers and slight
chance of thunderstorms. Highs 66 to 74. Chance of rain
30 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 30s to lower 40s.
.SUNDAY...Rain showers likely and chance of thunderstorms. Highs
60 to 68. Chance of rain 70 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the 30s. Chance of rain
30 percent.
.MEMORIAL DAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 59 to 67.
.MONDAY NIGHT...Partly cloudy. Lows in the 30s.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 64 to 72.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of rain
showers. Lows 34 to 40.
.WEDNESDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 65 to 73.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows in the mid 30s to lower 40s.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 67 to 75.

$$

COZ037-231200-
Central and Southeast Park County-
Including Fairplay, Hartsel, Lake George, and South Park
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. South
winds 10 to 15 mph with gusts up to 25 mph in the evening,
becoming light.
.FRIDAY...Mostly sunny. Highs 65 to 73. West winds 10 to 20 mph
in the afternoon. Gusts up to 30 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s.
West winds 10 to 15 mph with gusts up to 25 mph in the evening,
becoming light.
.SATURDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 64 to 72. South winds 10 to 15 mph with
gusts up to 30 mph.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows near 40.
.SUNDAY...Showers likely and chance of thunderstorms. Highs 57 to
63. Chance of rain 70 percent.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 50 percent
chance of thunderstorms. Lows in the mid 30s to lower 40s. Highs
56 to 62.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 30s to lower 40s.
.TUESDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 61 to 67.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows near 40.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 61 to 67.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows near 40.
.THURSDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 63 to 71.

$$

COZ033-231200-
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
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Lows 32 to 42. Southwest winds 10 to
15 mph in the evening, becoming light.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms in the
afternoon. Highs 55 to 65. West winds 10 to 20 mph with gusts up
to 25 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms in the evening, then partly cloudy with a slight
chance of rain and snow showers after midnight. Lows 33 to 41.
Chance of precipitation 20 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms and snow
showers. Highs 53 to 63. Southwest winds 10 to 15 mph with gusts
up to 25 mph. Chance of snow 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers,
snow showers and slight chance of thunderstorms. Lows 31 to 39.
Chance of precipitation 50 percent.
.SUNDAY...Rain showers with snow showers likely and chance of
thunderstorms. Highs 47 to 57.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers,
slight chance of thunderstorms and snow showers. Lows 28 to 36.
Chance of precipitation 50 percent.
.MEMORIAL DAY...Mostly cloudy with a chance of thunderstorms and
slight chance of snow showers. Highs 47 to 57. Chance of snow
50 percent.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 29 to 37.
.TUESDAY...Partly cloudy with a 50 percent chance of
thunderstorms. Highs 52 to 62.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 29 to 39. Chance of rain
30 percent.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 53 to 63.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers
and slight chance of thunderstorms. Lows 31 to 39. Chance of rain
30 percent.
.THURSDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 56 to 66.

$$

COZ034-231200-
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
238 PM MDT Thu May 22 2025

.TONIGHT...Mostly clear. Lows 32 to 42. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.FRIDAY...Mostly sunny. Highs 56 to 66. West winds 10 to 20 mph
with gusts up to 30 mph.
.FRIDAY NIGHT...Mostly clear. Lows 32 to 42. West winds 10 to
15 mph in the evening, becoming light.
.SATURDAY...Partly cloudy with a chance of thunderstorms and
slight chance of snow showers. Highs 55 to 65. West winds 10 to
15 mph with gusts up to 30 mph. Chance of snow 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms
and slight chance of snow showers. Lows 30 to 40. Chance of snow
30 percent.
.SUNDAY...Rain showers likely, chance of thunderstorms and snow
showers. Highs 48 to 58. Chance of precipitation 70 percent.
.SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a chance of
thunderstorms and slight chance of snow showers. Lows 28 to 38.
Highs 47 to 57. Chance of snow 50 percent.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 28 to 38.
.TUESDAY...Partly cloudy with a chance of thunderstorms and snow
showers. Highs 51 to 61. Chance of snow 50 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 30 to 40.
.WEDNESDAY...Mostly cloudy with a chance of thunderstorms and
snow showers. Highs 52 to 62. Chance of snow 50 percent.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers
and slight chance of thunderstorms. Lows 31 to 41. Chance of rain
30 percent.
.THURSDAY...Partly cloudy with a chance of thunderstorms and
slight chance of snow showers. Highs 55 to 65. Chance of snow
40 percent.

$$

COZ031-231200-
West Jackson and West Grand Counties Above 9000 Feet-
Including Mt Zirkel
238 PM MDT Thu May 22 2025

.TONIGHT...Partly cloudy. Lows 35 to 41. Southwest winds 10 to
15 mph with gusts up to 25 mph in the evening, becoming light.
.FRIDAY...Mostly sunny. Highs 59 to 69. West winds 10 to 20 mph
with gusts up to 25 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 35 to 41.
.SATURDAY...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs 57 to 67. Southwest winds
10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 33 to 39. Chance of rain
30 percent.
.SUNDAY...Rain showers likely, chance of thunderstorms and slight
chance of snow showers. Highs 52 to 62. Chance of precipitation
70 percent.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows 30 to 36.
.MEMORIAL DAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 53 to 63.
.MONDAY NIGHT...Mostly clear. Lows 32 to 38.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 57 to 67.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 33 to 39.
.WEDNESDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs 58 to 68. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows 34 to 40.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 60 to 70.

$$