{
 "number": 502,
 "headline": "January 20, 2025 Monday Winter Weather",
 "standfirst": "Arctic blast to combine with Gulf of Mexico moisture for historic snowfall",
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 "edition": "2025-01-21",
 "published": "2025-01-21T00:46:00.385000Z",
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 "body_key": "substack/155294726-january-20-2025-monday-winter-weather.html",
 "teaser_html": "<p>The Lower 48 is in the grips of a major Arctic blast \u2014 lobe of the tropospheric circumpolar vortex \u2014 with coldest air east of the Rockies.</p><p>Lower 48 average temperature at 6:30 PM ET was only 18.2\u00b0F with 213 million below freezing and 15 million subzero.</p>",
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 "slug": "january-20-2025-monday-winter-weather",
 "path": "/mp/502/",
 "url": "https://forecastpost.com/mp/502/",
 "desk_label": "Winter",
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