“Right now it looks like it will be raining up in the valleys towards the North West. The Marlborough Sounds is also under a rain band at the moment. “That's all meant to hang around for the next wee while, overnight into Saturday. The second half of Saturday looks like there’s a possibility it will dry out, but I wouldn’t say that’s quite set in stone.” Supplied/Creative Imagery by Anita Kay The Buller River is at full flow at Wesport on Friday afternoon. Ferris said rainfall was not expected to be extreme in Blenheim, but it was expected the wider Marlborough region could be hit with heavy rain.