Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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FPUS55 KBOU 182141
ZFPBOU

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

COZ039-040-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. Highs near 90.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms in the evening, then partly cloudy after midnight.
Lows near 60.
.SUNDAY...Partly cloudy. Highs near 90.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows around 60.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the mid to
upper 80s. Lows near 60.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 78 to 86. Lows
in the upper 50s.
.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.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 20 percent
chance of thunderstorms. Lows in the upper 50s. Highs in the
lower to mid 80s.

$$

COZ038-191215-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows in the mid 50s.
.SATURDAY...Mostly sunny. Highs near 90.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Partly cloudy. Highs in the mid 80s to lower 90s.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the mid to
upper 80s. Lows in the upper 50s.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 78 to 85. Lows
in the mid 50s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower to mid 80s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 50s.
.FRIDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the lower to mid 80s.

$$

COZ041-191215-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows in the mid to upper 50s. South
winds 10 to 15 mph after midnight.
.SATURDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 83 to 89.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid to upper 50s.
.SUNDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
81 to 87.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 55 to 61.
.MONDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower to mid 80s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid to upper 50s.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid to upper 70s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 52 to 58.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 80.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the 50s.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 30 percent
chance of thunderstorms. Highs 77 to 82. Lows 52 to 58.
.FRIDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 77 to 83.

$$

COZ042>045-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Clear. Lows in the mid 50s to lower 60s.
.SATURDAY...Mostly sunny. Highs in the lower to mid 90s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid to upper 50s.
.SUNDAY...Partly cloudy. Highs near 90.
.SUNDAY NIGHT...Mostly cloudy. Lows near 60.
.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...Mostly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the mid to upper 80s.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 10 percent
chance of thunderstorms. Lows in the upper 50s. Highs in the 80s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the upper 50s.
.FRIDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the 80s.

$$

COZ048>051-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny. A 10 percent chance of thunderstorms in
the afternoon. Highs in the lower 90s.
.SATURDAY NIGHT...Partly cloudy. A 10 percent chance of
thunderstorms in the evening. Lows in the upper 50s.
.SUNDAY...Partly cloudy. 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 in the upper 80s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 60. Highs
in the lower 80s.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the lower to mid 80s.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the upper 50s.
.THURSDAY...Partly cloudy. Highs in the lower to mid 80s.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the upper 50s.
.FRIDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs in the mid 80s.

$$

COZ046-047-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s.
.SATURDAY...Mostly sunny. A 10 percent chance of thunderstorms in
the afternoon. Highs near 90.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of
thunderstorms in the evening. Lows in the mid to upper 50s.
.SUNDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
near 90.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows near 60.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the mid to
upper 80s. Lows in the mid 50s to lower 60s.
.TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy with a
10 percent chance of thunderstorms. Highs 78 to 84. Lows 54 to
59.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the lower to mid 80s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 30 percent
chance of thunderstorms. Lows in the mid to upper 50s. Highs in
the lower to mid 80s.

$$

COZ035-191215-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows 46 to 56.
.SATURDAY...Mostly sunny. Highs 74 to 84.
.SATURDAY NIGHT...Partly cloudy. A 10 percent chance of
thunderstorms in the evening. Lows 46 to 56.
.SUNDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
73 to 83.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 48 to 58.
.MONDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 72 to 82.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 45 to 55.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 68 to 76.
.TUESDAY NIGHT...Partly cloudy. Lows 45 to 55.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 69 to 79.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 45 to 55.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 69 to 77.
.THURSDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 45 to 55.
.FRIDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 68 to 78.

$$

COZ036-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows 49 to 57.
.SATURDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs 74 to 84.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms in the evening, then partly cloudy after midnight.
Lows 49 to 57.
.SUNDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
72 to 82.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 49 to 57.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance
of thunderstorms. Highs 71 to 81. Lows 49 to 55.
.TUESDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 67 to 75.
.TUESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 47 to 55.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 70 to 80.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 47 to 55.
.THURSDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 69 to 79.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 47 to 55. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 69 to 79.

$$

COZ037-191215-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows 43 to 49.
.SATURDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs 70 to 76.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms in the evening, then partly cloudy after midnight.
Lows 43 to 49.
.SUNDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
69 to 75.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 43 to 49.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance
of thunderstorms. Highs 67 to 73. Lows in the mid to upper 40s.
.TUESDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 65 to 71.
.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 66 to 72.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 42 to 48.
.THURSDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 65 to 71.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 30 percent
chance of thunderstorms. Lows 42 to 48. Highs 65 to 71.

$$

COZ030-032-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows 41 to 47.
.SATURDAY...Mostly sunny. Highs 74 to 80.
.SATURDAY NIGHT...Partly cloudy. Lows 40 to 46.
.SUNDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
in the mid to upper 70s.
.SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the mid to upper 40s.
.MONDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 72 to 78.
.MONDAY NIGHT...Mostly cloudy. Lows in the 40s.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the lower to
mid 70s. Lows 42 to 48.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 72 to 78.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the 40s.
.THURSDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 70 to 76.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 20 percent
chance of thunderstorms. Lows in the lower to mid 40s. Highs
69 to 75.

$$

COZ033-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows 41 to 47.
.SATURDAY...Mostly sunny. A 10 percent chance of thunderstorms in
the afternoon. Highs 62 to 72. West winds 10 to 15 mph in the
afternoon.
.SATURDAY NIGHT...Partly cloudy. A 10 percent chance of
thunderstorms in the evening. Lows 40 to 48.
.SUNDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
63 to 73.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 43 to 49.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 30 percent chance
of thunderstorms. Highs 62 to 72. Lows 41 to 47.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 60 to 70.
.TUESDAY NIGHT...Partly cloudy with a 10 percent chance of
thunderstorms. Lows 41 to 47.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 61 to 71.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 42 to 48.
.THURSDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 59 to 69.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 41 to 47.
.FRIDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 59 to 69.

$$

COZ031-191215-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows 41 to 47.
.SATURDAY...Mostly sunny. Highs 65 to 75. West winds 10 to 15 mph
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 46.
.SUNDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
66 to 75.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid to upper 40s.
.MONDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 65 to 75.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the 40s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 64 to 74.
.TUESDAY NIGHT...Partly cloudy. Lows in the 40s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 64 to 74.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the 40s.
.THURSDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 62 to 72.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 30 percent
chance of thunderstorms. Lows in the lower to mid 40s. Highs
62 to 72.

$$

COZ034-191215-
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
341 PM MDT Fri Aug 18 2017

.TONIGHT...Mostly clear. Lows 40 to 48.
.SATURDAY...Partly cloudy. A 20 percent chance of thunderstorms
in the afternoon. Highs 61 to 71.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms in the evening, then partly cloudy after midnight.
Lows 40 to 48.
.SUNDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Some thunderstorms may produce gusty winds. Highs
60 to 70.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 42 to 48.
.MONDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 59 to 69.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 41 to 47.
.TUESDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 58 to 68.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 40 to 46.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 59 to 69.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 40 to 48.
.THURSDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 58 to 68.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent
chance of thunderstorms. Lows 40 to 46. Highs 57 to 67.

$$



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