Donegal County Council is preparing for gritters to treat the majority of main routes across the county ahead of another frosty night.
Temperatures are expected to drop to zero to -2 degrees overnight, with forecasters warning of a risk of frost.
It will be a cold, dry and mostly clear night. Wednesday will begin with a dry cold start as the frost clears.
The next few days are expected to stay cold and wintry, according to Met Eireann.
Donegal County Council has announced that the following roads will be gritted from 8pm tonight (Tuesday):
- 01: National Primary North
- 02: National Primary Central
- 03: National Primary South
- 04: Inishowen South
- 05: Inishowen East
- 06: Inishowen West
- 07: Milford South
- 08: Milford North
- 09: Cill Ulta East
- 12: Binswilly
- 13: Stranorlar North
- 14: Stranorlar East
- 15: Stranorlar West
- 16: Donegal West
- 17: Donegal North
- 18: Donegal South
- 19: Donegal National Secondary
- LT: Letterkenny Town
- BT: Buncrana Town Council
