Cold air outbreaks associated with Arctic fronts and lingering winter patterns have brought unusually cold temperatures, snow, and ice across large parts of the U.S. recently - especially in the Eastern and Central U.S.. This has led to extended periods of sub-freezing temperatures in places like the Northeast and Midwest.
Where the Cold Is Happening
- Eastern and Southeastern U.S.: Deep freezes from the Southeast up through the Mid-Atlantic and Northeast, with below-freezing temps and frost advisories continuing.
- Midwest and Northern States: Persistent cold and snowy conditions in states like Ohio, Pennsylvania, Michigan, and New York, with records for freezing streaks in some cities.
- Southern States: Rare sub-freezing temperatures and impacts in parts of the Deep South (e.g., Florida, Mississippi, Tennessee).
How Long the Cold Lasts
- Short-term (next 7-10 days): Forecasts show continued below-normal temperatures through about mid-February, especially east of the Rockies. Some forecasts suggest additional Arctic blasts may arrive in the first half of February, though not all will be as extreme as the recent ones.
- Near-term moderation: Local forecasts (such as for parts of Ohio) show temperatures warming above the coldest values by mid-next week, with highs returning closer to or above normal before another potential cooldown later. (This trend varies regionally.)
- Seasonal context: Official winter outlooks and climate indicators suggest colder than average conditions may linger in some regions into late winter/early spring, but with fluctuations rather than a continuous deep freeze everywhere.
Why It's Happening
Meteorologists link this pattern to:
- Shifts in the jet stream and polar vortex allowing Arctic air to dip farther south than usual.
- Seasonal winter dynamics and existing La Niña influences, which can enhance cold air penetration in certain regions.