Noo Jill. Dinni hing aboot doon there lookin for yer grannie’s auld gowd thimble. The forecast sez there’s a muckle plowt o rain due an it’ll no be safe doon there.
plowt: a heavy downpour of rain.
Now Jill. Do not hang about down there looking for your grannies old gold thimble. The forecast is saying that we are due a massive heavy downpour of rain and it will not be safe down there.