Police are warning people that there is still low visibility on the Mountain Road.
They say although there is sunny weather, the Mountain is still shrouded in mist and visibility is very low in parts.
Officers said roads continue to get busier as more people arrive for the TT fortnight.
They added drivers should always ride and drive within their limits and stay safe.
Plans for four-foot flood walls at Ramsey harbour
Garage blaze in the early hours of this morning
Art anarchists "hiding gold bars" in Douglas this week
No cases of terror financing through charities
You can now adopt an ambulance
Case for horse tram tracks 'under final review'
Council spends more than £1m on beads for cavities
Police recruitment drop-in sessions tonight