Thu Feb 20 05:14:56 AM EST 2025 Box Butte County- Including the cities of Alliance and Hemingford 314 AM MST Thu Feb 20 2025 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... .TODAY...Mostly cloudy. Not as cold with highs around 16. South winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 43 below. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Not as cold with lows around 1 below. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Wind chill values as low as 17 below. .FRIDAY...Sunny. Not as cool with highs in the mid 30s. West winds 5 to 10 mph. Wind chill values as low as 13 below in the morning. .FRIDAY NIGHT...Mostly clear. Not as cold with lows around 16. West winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs in the mid 40s. West winds around 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy and breezy. Lows in the mid 20s. Highs in the lower 50s. .SUNDAY NIGHT AND MONDAY...Partly cloudy and breezy. Lows in the lower 30s. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Cold with lows in the upper 20s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy and breezy. Highs around 60. Lows in the lower 30s. .WEDNESDAY...Mostly sunny and windy, cooler with highs in the upper 40s.