...WINTER STORM WARNING FOR NORTHERN FRONT RANGE FOOTHILLS AND NEARBY ADJACENT PLAINS TO FORT COLLINS AND BOULDER... ...WINTER WEATHER ADVISORY FOR DENVER...EASTERN PLAINS...SOUTHERN FOOTHILLS...AND I-70 MOUNTAIN CORRIDOR... This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Cooler today, and largely dry through the afternoon. Snow showers will develop across the northern foothills and I-25 corridor in the evening and gradually fill in overnight, spreading to all areas. Heaviest snow will impact the lower foothills and immediately adjacent lower elevations, particularly from Boulder County northward. Slick travel conditions can be expected overnight. .DAYS TWO THROUGH SEVEN...Friday through Wednesday The bulk of the accumulating snow will taper off Friday morning, but periods of lighter snow and flurries will continue through at least Friday night. Travelers on Friday should be prepared for slick roads and slower travel conditions. Lingering light snow will gradually end from northwest to southeast across the area on Saturday, but slick travel conditions can still be expected in spots. Temperatures will be quite cold through this period, with highs only reaching the 20s both Friday and Saturday. Lows will drop into the single digits in many locations Saturday night, with below zero temperatures expected in the mountains and high mountain valleys. Drier weather and good travel conditions will prevail by Sunday. Those conditions will remain in place through the middle of next week, with a gradual warming trend as well. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. However, any snow reports would be appreciated.