January 21, 2011 5:52 pm EarthWatch Forecast: Friday, Jan. 21 – Evening Outlook Glenn talks about the bitter cold weekend and the potential for a nasty storm next week. US & World Videos 3:04 Seasonable temperatures return to end the week 2:44 One last warm, sunny day before changes this weekend 2:22 Another warm day as high temps flirt with record 3:08 One more warm day before temperatures drop over the weekend 2:40 How long will this summer-like warmth last?