FPUS55 KBOU 200005 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 605 PM MDT Fri Jun 19 2026 COZ038>040-201200- Larimer County Below 6000 Feet/Northwest Weld County- 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 Fort Collins, Hereford, Loveland, Nunn, Arvada, Boulder, Golden, Lakewood, Longmont, Aurora, Brighton, City of Denver, Denver International Airport, Highlands Ranch, Littleton, and Parker 605 PM MDT Fri Jun 19 2026 .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows 53 to 59. East winds 10 to 15 mph in the evening, becoming light. .SATURDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of thunderstorms in the afternoon. Highs 86 to 94. Southeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows 53 to 59. North winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 84 to 92. Northwest winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 49 to 57. .MONDAY AND MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 81 to 87. Lows 50 to 58. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 81. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 51 to 57. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 79 to 87. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 51 to 59. .THURSDAY THROUGH FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 82 to 92. Lows 53 to 59. $$ COZ041-201200- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy. Slight chance of thunderstorms early in the evening. Lows in the lower to mid 50s. Chance of precipitation 10 percent. .SATURDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 86 to 92. Southwest winds 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the 50s. West winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 81 to 87. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows near 50. .MONDAY...Showers likely and chance of thunderstorms. Highs 77 to 83. Chance of rain 60 percent. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 49 to 55. Highs in the 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Highs 78 to 84. Lows 50 to 56. .THURSDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 79 to 85. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 51 to 57. Highs 82 to 88. $$ COZ042>045-201200- 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 605 PM MDT Fri Jun 19 2026 .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 50s. East winds 10 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly cloudy. Chance of thunderstorms in the afternoon. Highs 88 to 94. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening. Lows in the mid 50s. East winds 10 to 20 mph with gusts up to 30 mph in the evening, becoming light. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 91. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower to mid 50s. .MONDAY AND MONDAY NIGHT...Partly cloudy with a 50 percent chance of thunderstorms. Highs in the 80s. Lows in the lower to mid 50s. .TUESDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs in the mid 70s to lower 80s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower to mid 50s. Highs 80 to 86. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows in the lower to mid 50s. .THURSDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs in the 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 50s. Highs near 90. $$ COZ046-047-201200- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, and Punkin Center 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy. Slight chance of thunderstorms in the evening. Lows in the mid to upper 50s. Southeast winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy in the morning, then partly cloudy with a chance of thunderstorms in the afternoon. Highs near 90. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening. Lows in the 50s. Southeast winds 10 to 20 mph, becoming north after midnight. Gusts up to 30 mph. Chance of precipitation 10 percent. .SUNDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs in the mid to upper 80s. North winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 48 to 54. Northeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Showers likely and chance of thunderstorms. Highs near 80. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows near 50. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 70s. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows near 50. .WEDNESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs near 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the lower to mid 50s. Highs in the lower to mid 80s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower to mid 50s. .FRIDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs in the mid to upper 80s. $$ COZ048>051-201200- 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 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. East winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY...Slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Windy. Highs 81 to 91. Southeast winds 10 to 20 mph, increasing to 20 to 30 mph in the afternoon. Gusts up to 40 mph. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the mid 50s. East winds 15 to 25 mph with gusts up to 35 mph in the evening, becoming light. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 83 to 89. Northwest winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Showers likely and chance of thunderstorms. Highs 76 to 84. Chance of rain 60 percent. .MONDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower 50s. Chance of rain 70 percent. .TUESDAY...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Highs in the 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 50s. .WEDNESDAY THROUGH THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 75 to 85. Lows in the lower 50s. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the mid 50s. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 82 to 88. $$ COZ035-201200- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Nederland, and Red Feather Lakes 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy. Lows 45 to 55. .SATURDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 77 to 87. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 10 percent. .SATURDAY NIGHT...Mostly clear. Lows 47 to 57. West winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs 72 to 82. West winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 42 to 52. .MONDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 72 to 82. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 44 to 54. .TUESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 68 to 76. .TUESDAY NIGHT...Partly cloudy. Lows 44 to 54. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 73 to 81. Lows 45 to 55. .THURSDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 74 to 82. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 46 to 56. Highs 75 to 85. $$ COZ036-201200- 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 605 PM MDT Fri Jun 19 2026 .TONIGHT...Mostly clear. Slight chance of thunderstorms early in the evening. Lows 48 to 58. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy. Highs 80 to 90. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 48 to 58. West winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. .SUNDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 75 to 85. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 44 to 54. .MONDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 73 to 83. .MONDAY NIGHT...Partly cloudy. Lows 46 to 56. .TUESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 69 to 79. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 46 to 56. Highs 75 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 47 to 57. .THURSDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 75 to 85. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 48 to 58. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 76 to 86. $$ COZ030-032-201200- Jackson County Below 9000 Feet- Grand and Summit Counties Below 9000 Feet- Including Gould, North Park, Rand, Spicer, Walden, Dillon, Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy. Lows 36 to 46. Northeast winds 10 to 15 mph in the evening, becoming light. .SATURDAY...Mostly sunny. Windy. Highs 77 to 83. Southwest winds 20 to 30 mph with gusts up to 40 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 38 to 46. West winds 15 to 25 mph with gusts up to 45 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs 69 to 77. West winds 20 to 25 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy. Lows 36 to 44. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 72 to 80. Lows 37 to 45. .TUESDAY...Mostly sunny. Highs 75 to 81. .TUESDAY NIGHT...Partly cloudy. Lows 37 to 45. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 76 to 83. Lows 38 to 46. .THURSDAY NIGHT...Partly cloudy. Lows 38 to 46. .FRIDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 75 to 81. $$ COZ037-201200- Central and Southeast Park County- Including Fairplay, Hartsel, Lake George, and South Park 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy. Slight chance of thunderstorms early in the evening. Lows 43 to 49. Southeast winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. Highs 75 to 83. Southwest winds 15 to 25 mph with gusts up to 40 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 42 to 48. West winds 15 to 25 mph with gusts up to 40 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs 71 to 79. West winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 46. .MONDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 72 to 78. .MONDAY NIGHT...Partly cloudy. Lows 41 to 47. .TUESDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 74 to 80. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 43 to 49. .WEDNESDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 75 to 81. .WEDNESDAY NIGHT...Partly cloudy. Lows 43 to 49. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 74 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 43 to 49. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 72 to 80. $$ COZ031-033-201200- West Jackson and West Grand Counties Above 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- Including Mt Zirkel, Cameron Pass, Laramie and Medicine Bow Mountains, Rabbit Ears Range, Rocky Mountain National Park, and Willow Creek Pass 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy. Lows 38 to 48. Southeast winds 10 to 15 mph in the evening, becoming light. .SATURDAY...Mostly sunny. Highs 67 to 77. Southwest winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly clear. Lows 38 to 48. West winds 20 to 25 mph with gusts up to 40 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs 60 to 70. West winds 20 to 25 mph with gusts up to 40 mph. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 45. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 63 to 73. Lows 36 to 46. .TUESDAY...Mostly sunny with a 30 percent chance of thunderstorms. Highs 64 to 74. .TUESDAY NIGHT...Partly cloudy. Lows 37 to 47. .WEDNESDAY...Mostly sunny. Highs 66 to 76. .WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 48. .THURSDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 66 to 76. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of rain showers. Lows 38 to 48. .FRIDAY...Mostly sunny with a 20 percent chance of thunderstorms. Highs 65 to 75. $$ COZ034-201200- 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 605 PM MDT Fri Jun 19 2026 .TONIGHT...Partly cloudy. Lows 38 to 48. Southeast winds 10 to 15 mph in the evening, becoming light. .SATURDAY...Mostly sunny. Highs 66 to 76. West winds 15 to 25 mph with gusts up to 40 mph. .SATURDAY NIGHT...Mostly clear. Lows 38 to 48. West winds 15 to 25 mph. Gusts up to 45 mph in the evening. .SUNDAY...Mostly sunny. Highs 61 to 71. West winds 20 to 25 mph with gusts up to 40 mph. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 45. .MONDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 62 to 72. .MONDAY NIGHT...Partly cloudy. Lows 36 to 46. .TUESDAY...Mostly sunny with a 30 percent chance of thunderstorms. Highs 64 to 74. .TUESDAY NIGHT...Partly cloudy. Lows 37 to 47. .WEDNESDAY...Mostly sunny. Highs 65 to 75. .WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 48. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 64 to 74. .THURSDAY NIGHT...Partly cloudy. Lows 38 to 48. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 64 to 74. $$