Messy weather threatens post-holiday travel across US. See forecast.

A "bomb cyclone" is ushering a period of cold and snow for some parts of the United States for the end of the year.

NOAA says its new AI-driven weather models improve forecast speed and accuracy

NOAA is using those traditional forecasting models as frameworks for its new AI forecasting systems. The agency has estimated that the AI programs will require between 91% and 99% less computing resources than traditional models, while at the same time extending the life of a particular forecast, potentially by as much as 18 or 24 hours.

Rain to dampen New Years Eves celebrations into New Years Day

Rain to dampen New Years Eves celebrations into New Years Day

New Year's Eve snow could make for 'slick' travel conditions in NH. See weather forecast

A little bit of snow is possible on New Year's Eve in New Hampshire, according to the National Weather Service (NWS), with a little more than an inch expected in Portsmouth. A clipper system is expected to bring between 1 to 3 inches of light snow tonight through New Year's Day morning.

Snow expected for New Year's Eve and Day; cold wind chills to persist at week's end

However, some snow is on the way for when the clock strikes midnight, and it could impact your New Year's plans. The day will start off brighter before clouds filter in during the afternoon hours. Temperatures will linger in the upper 20s with feel-like temps in the teens for most.
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