The A171 and Blakey Ridge are affected, but all routes are open and passable.
Here's the weather forecast from Met Office for the next few days:
today:
A sunny spell from a rough shower. Showers can sometimes be heavy, there is a risk of hail and snow can fall on the hills. It feels cold, especially in the north breeze. Maximum temperature: 8°C.
tonight:
The variable cloud, where showers are gradually restricted to the coast, remains thorough and refreshing in the evening. Inland, isolated ice-like patches. Minimum temperature -1°C.
Thursday:
Another day of sunny spells and showers. Sometimes there are big showers and some turn the winter. It makes the lighter touches wind than on Wednesday, but it still feels cold. Maximum temperature: 8°C.
Friday to Sunday outlook:
The weekend will be followed by sunny spells and scattered showers on Friday before the sun gets intense. You will feel the risk of cold, light winds, and patchy fog and frost.