Zone Forecast Product
Issued by NWS Denver/Boulder, CO

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FPUS55 KBOU 172103
ZFPBOU

Zone Forecast Product for Northeast Colorado
National Weather Service Denver/Boulder CO
303 PM MDT Thu May 17 2018

COZ038-181215-
Larimer County Below 6000 Feet/Northwest Weld County-
including Fort Collins, Hereford, Loveland, and Nunn
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly cloudy. A 10 percent chance of thunderstorms
until early morning. Lows near 50.
.FRIDAY...Mostly cloudy. A 50 percent chance of thunderstorms in
the afternoon. Highs in the mid 60s to lower 70s. Northeast winds
10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows 42 to 48. North winds 15 to 25 mph. Chance
of precipitation 70 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Cooler.
Highs near 50. North winds 20 to 25 mph.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of rain
showers. Lows near 40.
.SUNDAY...Mostly cloudy with a 10 percent chance of
thunderstorms. Highs near 60.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower to mid 40s.
.MONDAY...Mostly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower to mid 70s.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 75 to 81.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 30 percent
chance of thunderstorms. Lows near 50. Highs 73 to 79.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid 40s to lower 50s.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 72 to 78.

$$

COZ039-040-181215-
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
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Mostly cloudy. A 50 percent chance of thunderstorms in
the afternoon. Highs around 70. Northeast winds 10 to 15 mph in
the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows in the 40s. North winds 10 to 15 mph. Chance
of precipitation 60 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Cooler.
Highs in the lower to mid 50s. North winds 10 to 15 mph.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of rain
showers. Lows in the lower 40s.
.SUNDAY...Mostly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs in the lower 60s. Chance of
precipitation 30 percent.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance
of thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows around 50.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid 70s to lower 80s.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the lower 50s.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the mid 70s to lower 80s.

$$

COZ042-181215-
Northeast Weld County-
including Briggsdale, Grover, Pawnee Buttes, Raymer, and Stoneham
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening,
then a slight chance of thunderstorms after midnight. Some
thunderstorms may be severe in the evening. Lows in the upper
40s. Northeast winds 10 to 15 mph. Chance of thunderstorms
40 percent.
.FRIDAY...Mostly cloudy. A 40 percent chance of thunderstorms in
the afternoon. Some thunderstorms may be severe. Highs in the
upper 60s. Northeast winds 10 to 15 mph with gusts to around
25 mph in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows in the 40s. North winds 15 to 25 mph. Gusts
up to 35 mph after midnight. Chance of precipitation 70 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Cooler.
Highs near 50. North winds 15 to 25 mph with gusts to around
35 mph.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s. North winds 10 to 15 mph with
gusts to around 30 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the lower to
mid 60s. Lows in the mid 40s.
.MONDAY...Mostly cloudy. Warmer. Highs in the 70s.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows in the upper 40s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 80.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 30 percent
chance of thunderstorms. Lows around 50. Highs in the mid to
upper 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 50.
.THURSDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs in the mid to upper 70s.
Chance of precipitation 30 percent.

$$

COZ041-181215-
Elbert/Central and East Douglas Counties Above 6000 Feet-
including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. Lows in the mid 40s to lower 50s.
.FRIDAY...Mostly cloudy. A 50 percent chance of thunderstorms in
the afternoon. Highs 66 to 74. Northwest winds 10 to 15 mph
shifting to the northeast in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely after midnight. Lows near 40. Northwest
winds 10 to 15 mph with gusts to around 25 mph. Chance of
precipitation 60 percent.
.SATURDAY...Rain likely and slight chance of thunderstorms.
Cooler. Highs near 50. North winds 10 to 20 mph. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers. Lows near 40. North winds 10 to 15 mph with gusts to
around 25 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 30 percent chance
of thunderstorms. Highs 59 to 65. Lows in the 40s.
.MONDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Warmer. Highs 71 to 77.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 46 to 52.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 74 to 82.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 46 to 52.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 74 to 80.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 45 to 51.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 74 to 80.

$$

COZ043-181215-
Central and South Weld County-
including Eaton, Fort Lupton, Greeley, and Roggen
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in
the evening. Some thunderstorms may be severe during the late
evening hours. Lows around 50.
.FRIDAY...Mostly cloudy. A 50 percent chance of thunderstorms in
the afternoon. Highs in the lower 70s. Northeast winds 10 to
15 mph in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows in the upper 40s. North winds 10 to 20 mph.
Chance of precipitation 70 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Cooler.
Highs in the lower 50s. North winds 10 to 20 mph.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers. Lows in the lower 40s.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the lower 60s.
Lows in the mid 40s.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 10 percent chance
of thunderstorms. Highs in the mid 70s. Lows in the upper 40s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 50.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the upper 70s.

$$

COZ045-181215-
Central and East Adams and Arapahoe Counties-
including Bennett, Byers, Deer Trail, and Leader
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms
early in the evening. Lows around 50.
.FRIDAY...Mostly cloudy. A 40 percent chance of thunderstorms in
the afternoon. Some thunderstorms may be severe. Highs in the
lower 70s. Northeast winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows in the mid 40s. Northwest winds 10 to
20 mph. Chance of precipitation 60 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Cooler.
Highs in the lower 50s. North winds 10 to 20 mph.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers. Lows around 40. North winds 10 to 15 mph with gusts to
around 25 mph.
.SUNDAY...Mostly cloudy with a 10 percent chance of rain showers.
Highs in the lower 60s.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy with a
20 percent chance of thunderstorms. Lows near 50. Highs in the
mid 70s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the upper 70s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows around 50.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the upper 70s.

$$

COZ044-181215-
Morgan County-
including Brush, Fort Morgan, Goodrich, and Wiggins
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly cloudy. Chance of thunderstorms early in the
evening, then a slight chance of thunderstorms during the late
evening hours. Some thunderstorms may be severe. Some
thunderstorms may be severe. Lows in the lower 50s. East winds
10 to 15 mph in the evening becoming light. Chance of
thunderstorms 40 percent.
.FRIDAY...Mostly cloudy. A 40 percent chance of thunderstorms in
the afternoon. Some thunderstorms may be severe. Highs in the
lower 70s. Northeast winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows in the mid 40s. North winds 10 to 15 mph
increasing to 20 to 25 mph after midnight. Chance of
precipitation 70 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Cooler.
Highs in the lower 50s. North winds 15 to 25 mph.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of rain
showers. Lows around 40. North winds 10 to 15 mph with gusts to
around 25 mph.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the mid 60s.
Lows in the upper 40s.
.MONDAY...Mostly cloudy with a 10 percent chance of
thunderstorms. Warmer. Highs in the mid 70s to lower 80s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows around 50.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 50s.
.THURSDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs in the upper 70s. Chance of
precipitation 30 percent.

$$

COZ048-181215-
Logan County-
including Crook, Merino, Sterling, and Peetz
303 PM MDT Thu May 17 2018

.TONIGHT...Chance of thunderstorms through the night. Rain
showers likely in the evening. Some thunderstorms may be severe
in the evening. Lows in the lower 50s. Southeast winds 20 to
25 mph decreasing to 10 to 15 mph after midnight. Chance of
precipitation 70 percent.
.FRIDAY...Mostly cloudy. A 30 percent chance of thunderstorms in
the afternoon. Some thunderstorms may be severe. Highs around 70.
East winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Rain with thunderstorms likely in the evening,
then rain and chance of thunderstorms after midnight. Lows in the
mid to upper 40s. North winds 15 to 25 mph.
.SATURDAY...Rain and slight chance of thunderstorms. Cooler.
Highs around 50. North winds 15 to 25 mph.
.SATURDAY NIGHT...Cloudy with a chance of rain showers and slight
chance of thunderstorms. Lows around 40. North winds 10 to 15 mph
with gusts to around 30 mph. Chance of precipitation 50 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the lower to
mid 60s. Lows in the mid 40s.
.MONDAY...Mostly cloudy. Warmer. Highs in the 70s.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows around 50.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 80.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers
and slight chance of thunderstorms. Lows in the lower 50s. Chance
of precipitation 30 percent.
.THURSDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs in the upper 70s. Chance of
precipitation 30 percent.

$$

COZ050-051-181215-
Sedgwick County-Phillips County-
including Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly cloudy. Chance of thunderstorms until early
morning, then a chance of rain showers and slight chance of
thunderstorms towards sunrise. Some thunderstorms may be severe
in the evening. Lows in the mid 50s. Southeast winds 15 to
25 mph. Gusts up to 35 mph in the evening. Chance of
precipitation 50 percent.
.FRIDAY...Mostly cloudy. Slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon. Some
thunderstorms may be severe in the afternoon. Highs in the lower
to mid 70s. Southeast winds 10 to 15 mph in the morning becoming
light. Chance of thunderstorms 30 percent.
.FRIDAY NIGHT...Rain with thunderstorms likely in the evening,
then rain and chance of thunderstorms after midnight. Lows in the
upper 40s. Northeast winds 10 to 20 mph. Gusts up to 30 mph after
midnight.
.SATURDAY...Rain and slight chance of thunderstorms. Much cooler.
Highs around 50. North winds 15 to 25 mph.
.SATURDAY NIGHT...Cloudy with a chance of rain showers and slight
chance of thunderstorms. Lows in the lower 40s. North winds 10 to
20 mph with gusts to around 30 mph. Chance of precipitation
50 percent.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the lower 60s.
Lows in the mid 40s.
.MONDAY...Mostly cloudy with a 10 percent chance of
thunderstorms. Highs in the lower 70s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower 50s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs around 80.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows in the lower 50s.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.
.WEDNESDAY NIGHT...Rain showers likely and slight chance of
thunderstorms. Lows in the lower 50s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs in the upper 70s. Chance of
precipitation 30 percent.

$$

COZ049-181215-
Washington County-
including Akron, Cope, Last Chance, and Otis
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly cloudy. Chance of thunderstorms early in the
evening, then a slight chance of thunderstorms in the late
evening and early morning. Some thunderstorms may be severe early
in the evening. Lows in the lower to mid 50s. South winds 15 to
25 mph. Chance of thunderstorms 30 percent.
.FRIDAY...Mostly cloudy. A 30 percent chance of thunderstorms in
the afternoon. Some thunderstorms may be severe. Highs in the
lower to mid 70s. East winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms. Lows in
the mid 40s. North winds 10 to 20 mph with gusts to around
30 mph. Chance of precipitation 70 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Much cooler.
Highs around 50. North winds 15 to 25 mph with gusts to around
35 mph.
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s. North winds 10 to 15 mph with
gusts to around 30 mph.
.SUNDAY...Mostly cloudy. Highs in the lower 60s.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 10 percent chance
of thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the lower 50s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs around 80.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the lower 50s. Chance of
precipitation 30 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs around 80.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers
and slight chance of thunderstorms. Lows in the lower 50s. Chance
of precipitation 30 percent.
.THURSDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs in the upper 70s. Chance of
precipitation 30 percent.

$$

COZ046-181215-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
including Agate, Hugo, Limon, and Matheson
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms
early in the evening. Lows around 50. South winds 10 to 20 mph.
.FRIDAY...Mostly cloudy. A 40 percent chance of thunderstorms in
the afternoon. Some thunderstorms may be severe. Highs in the
lower to mid 70s. Northeast winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then a chance of rain and slight chance of thunderstorms
after midnight. Lows in the lower to mid 40s. Northwest winds
15 to 25 mph. Chance of precipitation 60 percent.
.SATURDAY...Rain likely and slight chance of thunderstorms.
Cooler. Highs in the lower 50s. North winds 15 to 25 mph with
gusts to around 35 mph. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Cloudy with a 30 percent chance of rain
showers. Lows in the upper 30s. North winds 10 to 15 mph with
gusts to around 35 mph.
.SUNDAY...Mostly cloudy. Highs in the lower to mid 60s.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the mid 40s.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 10 percent chance
of thunderstorms. Highs in the mid to upper 70s. Lows around 50.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs near 80.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 10 percent
chance of thunderstorms. Highs near 80. Lows around 50.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs in the mid 70s to lower 80s.

$$

COZ047-181215-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
including Forder, Karval, Kutch, and Punkin Center
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. A 20 percent chance of rain showers
early in the evening. Lows in the lower 50s. Southeast winds
10 to 20 mph.
.FRIDAY...Partly cloudy. A 30 percent chance of thunderstorms in
the afternoon. Highs near 80. East winds 10 to 15 mph in the
afternoon.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain and thunderstorms
in the evening, then a chance of rain and slight chance of
thunderstorms after midnight. Lows in the mid 40s to lower 50s.
North winds 15 to 25 mph. Chance of precipitation 50 percent.
.SATURDAY...Cloudy with a chance of rain and slight chance of
thunderstorms. Windy, cooler. Highs in the mid to upper 50s.
North winds 20 to 30 mph. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the lower 40s. North winds 10 to 20 mph with
gusts to around 35 mph.
.SUNDAY...Mostly cloudy. Highs in the mid 60s to lower 70s.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the upper 40s.
.MONDAY AND MONDAY NIGHT...Partly cloudy with a 10 percent chance
of thunderstorms. Highs in the upper 70s. Lows in the lower to
mid 50s.
.TUESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs in the 80s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
thunderstorms. Lows in the lower to mid 50s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 10 percent
chance of thunderstorms. Highs 81 to 86. Lows in the lower to mid
50s.

$$

COZ035-181215-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
including Estes Park, Glendevey, Nederland, and Red Feather Lakes
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. Lows 38 to 48.
.FRIDAY...Mostly cloudy. Slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon. Highs
58 to 66. Northeast winds 10 to 15 mph in the afternoon. Chance
of thunderstorms 50 percent.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely and slight chance of thunderstorms
after midnight. Lows 36 to 42. North winds 10 to 15 mph after
midnight. Chance of precipitation 70 percent.
.SATURDAY...Rain and slight chance of thunderstorms. Highs 44 to
50.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 33 to 39.
.SUNDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 52 to 58.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 36 to 44.
.MONDAY...Mostly cloudy with a chance of rain showers and slight
chance of thunderstorms. Highs 61 to 69. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 38 to 48.
.TUESDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 63 to 73.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows 39 to 49.
.WEDNESDAY...Mostly cloudy with a 30 percent chance of
thunderstorms. Highs 63 to 71.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 38 to 48.
.THURSDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 61 to 71.

$$

COZ036-181215-
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
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. Lows 41 to 49.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
50 percent chance of thunderstorms in the afternoon. Highs 60 to
70.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then rain likely after midnight. Lows 35 to 43. Chance
of precipitation 60 percent.
.SATURDAY...Rain likely and slight chance of thunderstorms. Highs
44 to 52. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Cloudy with a chance of rain showers and slight
chance of thunderstorms. Lows 34 to 40. Chance of precipitation
40 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs 52 to 62.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 37 to 45.
.MONDAY...Mostly cloudy with a chance of rain showers and slight
chance of thunderstorms. Warmer. Highs 62 to 72. Chance of
precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 41 to 49.
.TUESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 66 to 76.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 42 to 50.
.WEDNESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 66 to 76.
.WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of
thunderstorms. Lows 41 to 49.
.THURSDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs 64 to 74. Chance of
precipitation 30 percent.

$$

COZ037-181215-
Central and Southeast Park County-
including Fairplay, Hartsel, Lake George, and South Park
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly clear. Lows 33 to 41.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
40 percent chance of thunderstorms in the afternoon. Highs 61 to
67. Southeast winds 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain and thunderstorms
in the evening, then a chance of rain after midnight. Lows in the
30s. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy with a 50 percent chance of rain and
thunderstorms. Highs 48 to 56.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers,
slight chance of thunderstorms and snow showers. Lows in the
lower to mid 30s. Chance of precipitation 50 percent.
.SUNDAY...Rain showers likely and chance of thunderstorms. Highs
54 to 60. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of
thunderstorms. Lows 32 to 38.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance
of thunderstorms. Highs 60 to 66. Lows 33 to 41.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 63 to 69.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows 34 to 42.
.WEDNESDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 63 to 69.
.WEDNESDAY NIGHT...Partly cloudy. Lows 34 to 40.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 64 to 70.

$$

COZ030-032-181215-
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
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly clear. Lows 33 to 39.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
50 percent chance of thunderstorms in the afternoon. Highs 61 to
69.
.FRIDAY NIGHT...Rain likely and chance of thunderstorms in the
evening, then a chance of rain after midnight. Lows in the upper
30s. Chance of precipitation 60 percent.
.SATURDAY...Rain likely and chance of thunderstorms. Highs 50 to
60. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 30 to 36.
.SUNDAY...Mostly cloudy with a 40 percent chance of
thunderstorms. Highs 58 to 66.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows in the mid to upper 30s.
.MONDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 63 to 71.
.MONDAY NIGHT...Mostly cloudy. Lows 34 to 40.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 66 to 74.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 34 to 40. Chance of
precipitation 30 percent.
.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 34 to 40.
.THURSDAY...Partly cloudy with a 10 percent chance of
thunderstorms. Highs 63 to 71.

$$

COZ033-034-181215-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-
including Cameron Pass, Laramie and Medicine Bow Mountains,
Rabbit Ears Range, Rocky Mountain National Park,
Willow Creek Pass, 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
303 PM MDT Thu May 17 2018

.TONIGHT...Partly cloudy. Lows 32 to 40. West winds 10 to 15 mph
in the evening becoming light.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
50 percent chance of thunderstorms and snow showers in the
afternoon. Highs 49 to 59.
.FRIDAY NIGHT...Rain, snow likely and chance of thunderstorms in
the evening, then rain and snow likely after midnight. Snow
accumulation of 3 to 5 inches. Lows 30 to 36. Chance of
precipitation 60 percent.
.SATURDAY...Snow with rain likely and chance of thunderstorms.
Snow accumulation of 3 to 6 inches possible. Highs 39 to 49.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow showers,
rain showers and slight chance of thunderstorms. Lows 28 to 34.
Chance of precipitation 50 percent.
.SUNDAY...Rain showers likely, chance of thunderstorms and snow
showers. Highs 45 to 55. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms and snow showers. Lows 32 to 38.
.MONDAY...Mostly cloudy with a chance of rain showers, slight
chance of thunderstorms and snow showers. Highs 51 to 61. Chance
of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows 33 to 41. Chance of
precipitation 30 percent.
.TUESDAY...Partly cloudy with a 40 percent chance of
thunderstorms. Highs 54 to 64.
.TUESDAY NIGHT...Mostly cloudy with a chance of thunderstorms and
slight chance of snow showers. Lows 33 to 41. Chance of
precipitation 40 percent.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms and snow showers. Highs 53 to 63.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms. Lows 34 to 40.
.THURSDAY...Partly cloudy with a chance of rain showers and
slight chance of thunderstorms. Highs 52 to 62. Chance of
precipitation 30 percent.

$$

COZ031-181215-
West Jackson and West Grand Counties Above 9000 Feet-
including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
303 PM MDT Thu May 17 2018

.TONIGHT...Mostly clear. Lows in the mid to upper 30s.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
50 percent chance of thunderstorms in the afternoon. Highs 52 to
62.
.FRIDAY NIGHT...Rain likely, chance of thunderstorms and snow
likely in the evening, then a chance of rain and snow after
midnight. Snow accumulation up to 1 inch. Lows in the mid to
upper 30s. Chance of precipitation 60 percent.
.SATURDAY...Rain likely, chance of thunderstorms and snow likely.
Highs 44 to 54. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows in the lower 30s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms
and snow showers. Highs 49 to 59.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of
thunderstorms. Lows in the mid to upper 30s.
.MONDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 54 to 64.
.MONDAY NIGHT...Mostly cloudy with a 10 percent chance of rain
showers. Lows in the mid 30s to lower 40s.
.TUESDAY...Partly cloudy with a 20 percent chance of
thunderstorms. Highs 57 to 67.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
slight chance of thunderstorms. Lows in the mid 30s to lower 40s.
Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy with a 30 percent chance of
thunderstorms. Highs 55 to 65.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 10 percent
chance of thunderstorms. Lows in the mid to upper 30s. Highs
54 to 64.

$$



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