There are patches of extremely dense fog this morning.
A nationwide status yellow fog warning is in place until eleven o'clock this morning.
Motorists are being advised to drive with extra care and use fog lights when necessary.
Offaly's Cathal Nolan from Ireland's Weather Channel is warning of patches of extremely dense fog in some parts of midlands, with visibility reduced to 100 metres or less in places.
He says the conditions are likely to continue into the afternoon:
Offaly Councillor Seeks More Roads Funding In North Of County
Revenue Seize Contraband Worth Over €153k
Plans Lodged For New 24-Hour Automated Car Wash in Laois
Westmeath School Joins Expanded Online Admissions System
Offaly Soccer Club Seeks Green Light For Major Facilities Expansion
Laois Senator Warns Midlands STEM Progress At Risk Without New Funding
Offaly ICSA Sheep Chair Hits Out At Factories Over Lamb Prices
Calls For New Affordable Housing Strategy In Offaly
"Every Parent's Worst Nightmare" - Three Westmeath People Die In Malaga Crash
Offaly Community Group Points Finger At Renewable Energy Operators Over Road Damage
Defence Forces To Carry Out Training Exercise In Offaly
Gardai Ask Public For Help In Locating Missing Laois Teenager
Midlands School Raises Over €20k To Support Education In Uganda
Hauliers Call For Incremental End To Fuel Price Supports
Two Laois Designers Selected For National Design & Craft Gallery Exhibition
Ireland Prepares For EU Presidency With Increased Security
Fatal Westmeath Helicopter Crash Caused By Failed Training Manoeuvre
Laois Gardaí Thanking Public After Finding Missing Woman
Missing Laois Teenager Found Safe And Well
Man In His 90s Dies In Laois Crash