Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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000
FPUS55 KBOU 180939
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
339 AM MDT Fri Aug 18 2017

COZ039-040-190315-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
including Arvada, Boulder, Golden, Lakewood, Longmont, Aurora,
Brighton, City of Denver, Denver International Airport,
Highlands Ranch, Littleton, and Parker
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.TONIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Partly cloudy. A 10 percent chance of thunderstorms
in the afternoon. Highs near 90.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows near 60.
.SUNDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 90.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows near 60.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the mid to
upper 80s. Lows in the upper 50s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows in the mid 50s to lower 60s.
.WEDNESDAY...Partly cloudy. Highs in the 80s.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the upper 50s.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower to mid 80s.

$$

COZ038-190315-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs in the mid to upper 80s.
.TONIGHT...Mostly clear. Lows in the mid 50s.
.SATURDAY...Mostly sunny. A 10 percent chance of thunderstorms in
the afternoon. Highs near 90.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Partly cloudy. Highs near 90.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows in the upper 50s.
Highs in the mid 80s to lower 90s.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the upper 50s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy. Highs in the 80s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 10 percent
chance of thunderstorms. Lows in the upper 50s. Highs in the
lower to mid 80s.

$$

COZ041-190315-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs in the lower to mid 80s.
.TONIGHT...Partly cloudy. Lows in the mid to upper 50s. South
winds 10 to 15 mph after midnight.
.SATURDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs 83 to 89.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid to upper 50s.
.SUNDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 82 to 88.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 54 to 60.
.MONDAY...Partly cloudy. Highs 80 to 86.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy with a 10 percent
chance of thunderstorms. Lows 53 to 59. Highs 78 to 84.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 52 to 58.
.THURSDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 77 to 83.

$$

COZ042>045-190315-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham,
Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan,
Goodrich, Wiggins, Bennett, Byers, Deer Trail, and Leader
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs in the mid 80s to lower 90s.
.TONIGHT...Mostly clear. Lows in the mid to upper 50s.
.SATURDAY...Mostly sunny. A 10 percent chance of thunderstorms in
the afternoon. Highs in the lower to mid 90s.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid to upper 50s.
.SUNDAY...Partly cloudy. Highs in the lower to mid 90s.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the upper 50s.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs near 90. Lows in
the upper 50s.
.TUESDAY...Partly cloudy. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 50s to lower 60s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 80s.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the upper 50s.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the 80s.

$$

COZ048>051-190315-
Logan County-Washington County-Sedgwick County-Phillips County-
including Crook, Merino, Sterling, Peetz, Akron, Cope,
Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun,
and Holyoke
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs in the upper 80s.
.TONIGHT...Mostly clear. Lows in the upper 50s. South winds 10 to
15 mph after midnight.
.SATURDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the lower 90s. Southwest winds 10 to
15 mph in the morning becoming light.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows in the upper 50s.
.SUNDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower 90s.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 60s.
.MONDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs around 90.
.MONDAY NIGHT...Partly cloudy. Lows around 60.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the mid 80s.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a
20 percent chance of thunderstorms. Lows in the upper 50s. Highs
in the mid 80s.
.THURSDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid 80s.

$$

COZ046-047-190315-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
including Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch,
and Punkin Center
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs in the mid to upper 80s.
.TONIGHT...Mostly clear. Lows in the mid to upper 50s.
.SATURDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs near 90. South winds 10 to 15 mph in the
afternoon.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid to upper 50s.
.SUNDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 90.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows near 60.
.MONDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the mid to upper 80s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s to lower 60s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 10 percent
chance of thunderstorms. Highs 82 to 88. Lows in the mid to upper
50s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the 80s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent
chance of thunderstorms. Lows in the mid to upper 50s. Highs in
the lower to mid 80s.

$$

COZ035-190315-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs 72 to 82.
.TONIGHT...Mostly clear. Lows 45 to 55.
.SATURDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 74 to 84.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of rain
showers. Lows 46 to 56.
.SUNDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 73 to 83.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 47 to 57.
.MONDAY...Mostly cloudy. Highs 73 to 83.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 46 to 56.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 71 to 79.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 10 percent
chance of thunderstorms. Lows 46 to 56. Highs 70 to 80.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 46 to 56.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 68 to 78.

$$

COZ036-190315-
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
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. A 10 percent chance of thunderstorms late
in the afternoon. Highs 73 to 83.
.TONIGHT...Partly cloudy. A 10 percent chance of thunderstorms in
the evening. Lows 48 to 56.
.SATURDAY...Mostly sunny in the morning, then mostly cloudy with
a 30 percent chance of thunderstorms in the afternoon. Highs
74 to 84.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 49 to 57.
.SUNDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 73 to 83.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 49 to 57.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 10 percent chance
of thunderstorms. Highs 72 to 82. Lows 48 to 56.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 70 to 80.
.TUESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 48 to 56.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 71 to 81.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 48 to 56.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 69 to 79.

$$

COZ037-190315-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
339 AM MDT Fri Aug 18 2017

.TODAY...Partly cloudy. A 20 percent chance of thunderstorms late
in the afternoon. Highs 70 to 76.
.TONIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms in the evening, then mostly clear after midnight.
Lows 42 to 48.
.SATURDAY...Partly cloudy. A 30 percent chance of thunderstorms
in the afternoon. Highs 70 to 76.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 43 to 49.
.SUNDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 69 to 75.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy with a
20 percent chance of thunderstorms. Lows 43 to 49. Highs 68 to
74.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 67 to 73.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a
20 percent chance of thunderstorms. Lows 43 to 49. Highs 67 to
73.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 65 to 71.

$$

COZ030-032-190315-
Jackson County Below 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
including Gould, North Park, Rand, Spicer, Walden, Dillon,
Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs 73 to 79.
.TONIGHT...Mostly clear. Lows 40 to 46.
.SATURDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 74 to 80.
.SATURDAY NIGHT...Partly cloudy. Lows 40 to 46.
.SUNDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 74 to 80.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 41 to 47.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 73 to 79. Lows
41 to 47.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 73 to 79.
.TUESDAY NIGHT...Partly cloudy. Lows 42 to 48.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 73 to 79.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the 40s.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 69 to 75.

$$

COZ033-190315-
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
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs 62 to 72.
.TONIGHT...Mostly clear. Lows 40 to 46.
.SATURDAY...Mostly sunny. A 30 percent chance of thunderstorms in
the afternoon. Highs 62 to 72. West winds 10 to 15 mph in the
afternoon.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows 40 to 48.
.SUNDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 62 to 72.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 41 to 47.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 10 percent chance
of thunderstorms. Highs 62 to 72. Lows 41 to 47.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 61 to 71.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows 41 to 47.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 62 to 72.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 41 to 47.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 59 to 69.

$$

COZ031-190315-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. Highs 65 to 75.
.TONIGHT...Mostly clear. Lows 40 to 46.
.SATURDAY...Mostly sunny. A 10 percent chance of thunderstorms in
the afternoon. Highs 65 to 75. West winds 10 to 15 mph in the
afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 40 to 46.
.SUNDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 65 to 75.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 41 to 47.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 10 percent chance
of thunderstorms. Highs 65 to 75. Lows 41 to 47.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 65 to 75.
.TUESDAY NIGHT...Partly cloudy. Lows 42 to 48.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 75.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the 40s.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 61 to 71.

$$

COZ034-190315-
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 Evans,
Williams Fork Mountains, and Winter Park
339 AM MDT Fri Aug 18 2017

.TODAY...Mostly sunny. A 10 percent chance of thunderstorms late
in the afternoon. Highs 61 to 71.
.TONIGHT...Mostly clear. A 10 percent chance of thunderstorms in
the evening. Lows 39 to 47.
.SATURDAY...Mostly sunny in the morning, then mostly cloudy with
a 30 percent chance of thunderstorms in the afternoon. Highs
61 to 71.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 40 to 48. Chance of
precipitation 30 percent.
.SUNDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 60 to 70.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 40 to 48.
.MONDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 70.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 41 to 47.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 30 percent
chance of thunderstorms. Highs 59 to 69. Lows 41 to 47.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 60 to 70.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 41 to 47.
.THURSDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 57 to 67.

$$



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