Local 8 Now WVLT | Knoxville, East Tennessee | Weather Forecasts,Radar,Maps

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How we forecast snow


What is Hoar Frost? | Ask Heather


Does weather affect your mood? | Ask Heather


Ask Heather - tell time from the sun


Ask Heather - urban heat island


Ask Heather - all snowflakes different


Ask Heather - air flow and pollution


5 planets visible, for now | Ask Heather


Ask Heather Headlines


Preparing for severe weather | Ask Heather


Why do we change our clocks? | Ask Heather


Feels like temperature | Ask Heather


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Updated: 11:41 AM - You've probably heard that no two snowflakes are the same, and Tonya wanted to know why they're different shapes.
Updated: 11:41 AM - From camping to curiosity, you may want to be able to tell the time of day by looking at the sun.
Updated: 11:41 AM - Ross asked me to explain why the city can be a lot warmer than the rural areas.
Updated: 11:41 AM - Wendy Fox posted on my Facebook page that she would like for me to explain what Hoar Frost is and she shared a beautiful photo of a frosty Newfound Gap.