National Weather Service United States Department of Commerce

Chilly temps tonight with lows in the 20s. Snow chances increase into Thursday with the best chances for any accumulating snow in northern Nebraska. Highs tomorrow will be in the 30s and 40s.
High pressure building across the west coast extending north across the Yukon will promote a change to cooler temperatures compared to what we have been experiencing in the period of December 20 to December 26, 2017. Almanac Information: North Platte average high and low for this time period is the upper 30 and low teens, respectively. Valentine average high and low for this time period is the mid 30 and about 10 degrees, respectively.