Around 35 firefighters are tackling a blaze at a caravan park near Borth.
Appliances from Borth, Aberystwyth, Machynlleth, Aberaeron and Llandrindod Wells have been called to the Sea Rivers Caravan Park at Ynyslas.
A workshop and shed are reported to be well alight and the fire involves gas cylinders some containing acetylene.
More top news
Missed Tuesday's Wales at Six? Catch up here.
Fog patches and mist will develop overnight, but it will be feeling much milder than what it has done recently.
After Prince Harry's decision to step back from royal duties, Dolen Cymru are waiting to hear if he will continue as the charity's patron.