A fog advisory is in effect the west central region, as dense fog is to persist today, tonight and into Monday morning.
Conditions may improve slightly as the afternoon progresses but the fog is expected to return once again Sunday night.
The fog is not expected to lift in earnest until Monday morning.
Visibility may be significantly and suddenly reduced to near zero.
If travelling, be prepared for areas of near-zero visibility. If visibility is reduced while driving, turn on your lights and maintain a safe following distance.
Fog advisories are issued when near zero visibilities in fog are expected or occurring.