...Much colder this weekend with snow expected... This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Areas of fog will reduce visibility to a quarter mile or less over the plains and along the Urban Corridor north of I-70. The fog will slowly burn off mid to late morning. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Mostly dry conditions are expected across the plains on Thursday. Rain and snow showers will develop in the mountains Thursday afternoon and evening, with a slight chance of rain showers along the northern border. Friday through Sunday, the weather pattern will transition to much colder temperatures along the potential for several inches of snow in the mountains Friday night through midday Sunday. There will also be a chance of accumulating light snow for the urban corridor and northeast plains mainly Saturday into Saturday night. A hard freeze will be possible in some plains areas Friday morning, it will then impact the entire region this weekend. Dry weather will return Sunday night and continue into early next week. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight.