NWS Forecast Office Tulsa, OK

Areas of fog are likely into Saturday morning across much of eastern Oklahoma and northwest Arkansas. A Dense Fog Advisory has been issued for much of eastern Oklahoma and northwest Arkansas for visibilities one quarter miles or less. Temperatures will hover near freezing across northeast Oklahoma and northwest Arkansas with isolated areas of freezing fog possible. This may cause some slick spots on elevated surfaces for the morning drive on Saturday. Please use caution and slow down when driving through fog.