After a period of unstable weather, the heat looks set to roll in on a broad front starting on Wednesday. And the heat looks set to stay for a while.
Then it could reach around 20 degrees in some places, says Moa Hallberg, meteorologist at SMHI.
But there is some uncertainty for northern Norrland, where a precipitation area could move in on Wednesday and bring lower temperatures.
But it may only affect Finland, says Hallberg.
