Another Arctic blast has been forecast to bring frigid air to a large section of the United States later in January.
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously frigid conditions.
A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep through Texas.
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Gather your supplies! This episode is about cold fronts. We will use water and oil to model a cold front passage.
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