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

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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.