Expires:202512300300;;432146 FPUS55 KBOU 291100 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 359 AM MST Mon Dec 29 2025 COZ051-300300- Phillips County- Including Amherst, Haxtun, and Holyoke 359 AM MST Mon Dec 29 2025 .TODAY...Sunny. Highs in the lower 40s. Northwest winds 10 to 15 mph in the morning, becoming light. .TONIGHT...Clear. Lows around 18. .TUESDAY...Mostly sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .NEW YEARS DAY THROUGH FRIDAY...Mostly cloudy. Highs in the upper 50s. Lows around 30. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the upper 50s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid 50s. $$