KNOXVILLE, Tenn. (WVLT) - Patchy dense fog is keeping visibility less than a mile in many areas this morning. Fog is expected to lift, giving way to a nice start to the weekend.

SATURDAY: Morning clouds and fog will give way to sun by afternoon. Highs will be in the upper 60s to low 70s. Winds will be variable at 5-10 mph.

SUNDAY: A passing afternoon shower with temperatures falling through the 50s in the afternoon as a big cold front moves through. Lows will fall to around 30 Sunday night but it will feel like the teens and 20s.

FIRST ALERT! QUICK ARCTIC BLAST MONDAY AND TUESDAY! Clouds will linger on Monday with windy and cold conditions. Highs will likely stay in the 30s to low 40s. A few showers or snow showers are possible through the day. 2-4″ is possible above 3500 feet in

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