The Aberystwyth depot for Arriva Buses Wales will close today, alongside those in New Quay, Lampeter and Dolgellau.
The company says the period of instability regarding public transport funding - together with spiralling fuel costs, has put unsustainable financial pressure on their Aberystwyth operations.
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Two men were taken to hospital after being rescued off the coast of Aberystwyth this morning. One is said to be in a critical condition.
A mixed forecast over the next few days, including outbreaks of rain.
MPs should be given an allowance instead of having to claim for expenses, the shadow Welsh secretary has suggested.