The average speed on the M62 has been set at 20mph.
Motorists are facing delays on the M62 eastbound between junction 24, Ainley Top, and junction 27, Gildersome.
There are also delays on the westbound carriageway between junction 27, Gildersome, and junction 26 Chain Bar. The average speed there is 25mph.
There has been no major disruptions reported on the trains.
Showers will develop by midday in Calderdale. With light winds it should feel pleasant in the sun but during the afternoon there is the possibility of thunder and heavy showers.