Expires:202506190300;;944782 FPUS55 KBOU 181008 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 407 AM MDT Wed Jun 18 2025 COZ039-190300- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including Arvada, Boulder, Golden, Lakewood, and Longmont 407 AM MDT Wed Jun 18 2025 .TODAY...Sunny. Highs in the lower to mid 80s. .TONIGHT...Mostly clear. Lows in the mid to upper 50s. .JUNETEENTH...Mostly sunny. Highs in the lower to mid 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .FRIDAY...Mostly sunny. Highs 97 to 101. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Highs 96 to 100. .SUNDAY...Mostly sunny. Highs in the lower to mid 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 74 to 80. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the mid to upper 50s. Highs near 80. $$