The Met Office is predicting snow for Calderdale tomorrow.
Light snow is being predicted from 9am for a few hours, and then again on Friday morning from 6am until after 9am.
More snow is expected on Friday from 6pm through the night, and on Saturday morning and afternoon.
No weather warnings have been issued.
Today will start cloudy with light rain in places and sleet over hills. Brighter spells will develop this afternoon.