Knoxville

Knoxville Blanketed in Freezing Fog, Visibility Slashed as NWS Forecasts Gradual Clearing

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Published on December 09, 2025
Knoxville Blanketed in Freezing Fog, Visibility Slashed as NWS Forecasts Gradual ClearingSource: Brian Stansberry, CC BY 3.0, via Wikimedia Commons

In the pre-dawn hours of Knoxville, a chilling phenomenon draped the city in a dense shroud. The National Weather Service in Knoxville reported a "Freezing Fog" with visibility distressingly reduced to a scant 0.15 miles, as per their latest update at 5:55 a.m. EST. Amidst the frozen stillness, the temperature stubbornly held at 28°F, with humidity reaching its zenith at 100%. A stagnant air pressure reigned supreme, measured at 30.20 in, while both the thermometer and dewpoint conceded at an equal 28 degrees Fahrenheit.

The forecast, sourced directly from NWS Knoxville's detailed report, cautiously promises an eventual clearing of skies through mid-morning today. The high is expected to gradually rise to near 46 with a light southwest wind, later increasing to 10 mph in the afternoon. Gusts, strong enough to firmly grab attention, could surpass 20 mph. For the night, predictions suggest a partly cloudy sky with a low around 37, while the wind refuses to completely still, possibly gusting as high as 25 mph.

Coming Wednesday holds a 20 percent chance of capricious showers post 1 p.m., with moderate temperatures projecting a high near 53. The day promises lively breezes, with a southwest wind blowing at 15 to 20 mph, and gusts presuming to challenge up to 30 mph with their might. As the sun sets, the night brings slimmer chances of rain showers, possibly flirting with flurries of snow after 11 p.m., then receding into a mostly cloudy veil with a low around 31. Westerly winds are expected to be gentle, ranging from 5 to 10 mph with gusts potentially leaping to 20 mph, and chances of precipitation lingering at 20%.

For Thursday's outlook, the skies will don a disguise of partial sunniness, suggesting highs flirting near 43 degrees, while winds from the west extend an invitation at around 5 mph. As the nocturnal curtain unfolds for Thursday night, it carries a forecast of mostly cloudy with a low hovering about 32, accompanied by a southwest wind around 5 mph. Entering Friday, the day aims to partially showcase the sun with highs ambitiously reaching near 52 degrees, complemented by a southwest wind pacing gently between 5 to 10 mph. The eve holds a reserved 20 percent chance of showers preceding 1 a.m., before yielding to a partly cloudy repose, with a low trend setting near 34.

As the weekend takes shape, those in Knoxville can expect mostly sunny conditions on Saturday, with daytime heat aspiring to top near 53. However, as night falls, a 30 percent chance of showers looms, potentially enveloping the region in a mostly cloudy shroud, with the temperature predicting a descent to about 33. Sunday's forecast serves up a blend of mostly sunny with a 20 percent shower probability, striving for a high near 41, while the night promises a pristine clear, with lows bedded around 22. With Monday's progression, Knoxville could look forward to mostly sunny skies again, with the mercury struggling to break through to a high near 42.