POLAR VORTEX - Not one, but TWO blasts of arctic air are coming in after Christmas that will reset us back to winter. As of now it doesn't look like a lot of snow is coming with it, but there will be a lot of grumbling across those parking lots! | Brandon Butcher

519K views · 10K reactions | Today is #SummerSolstice, which marks the longest day of the year ☀️ Did you know that our crew attend critical incidents via helicopter from 8am until sunset and then use our rapid response vehicles throughout the night? Meaning that today is our longest flying day of the year 六‍✈️ | London's Air Ambulance | Facebook

Arctic Air Ice Jet vs Pure Chill: Ultimate Cooling Showdown! ❄️ | Freakin' Reviews

18K views · 291 reactions | Lake Erie 41F produces steam with 11F arctic air above it. | Andy Parker | Facebook

387K views · 1.6K reactions | Cold arctic air from the north will bring snow showers for some to start the new year. What happens during the first full week of January is still uncertain. Find out more in this week’s 10 Day Trend with Alex Burkill  | Met Office | Facebook