Mid January Polar Vortex 2025

Mid January Polar Vortex 2025. Cooking up a stratospheric polar vortex disruption NOAA Climate.gov A polar vortex is forecast to affect the early months of 2025. Published January 19, 2025 11:35am EST Updated January 21, 2025 7:38am EST Prolonged polar vortex grips much of US with brutal life-threatening wind chills likely in Midwest Life-threatening wind chills of -30 to -55 degrees are expected across the Rockies, northern Plains and Upper Midwest.

First polar vortex of 2025 will bring dangerously frosty temperatures
First polar vortex of 2025 will bring dangerously frosty temperatures from ca.news.yahoo.com

6-12) across North America and the CFS-Weekly Analog output for Jan The 19-year average for January shows Arctic ice extents started at 13.13M km2 and ended the month at 14.36M km2.

First polar vortex of 2025 will bring dangerously frosty temperatures

For the GEFSv12 forecast issued on 18 December 2024, the winds at 60 degrees North (the mean location of the polar vortex) are forecast to remain stronger than normal for at least the next 2 weeks (bold red line) Montana, Wyoming, and Dakotas will be 25 to 40 °F below normal for mid-January. The beginning of 2025 will be marked by the year's first polar vortex, bringing snow, storms, and frigid temperatures that will impact the majority of the country and millions of Americans.

A new Polar Vortex is forming over the northern Stratosphere, for. The polar vortex is expected to bring below-average temperatures throughout the United States. This January, its southern lobe has shifted over North America, which will be why the cold air mass outbreak will be so intense and push far south towards the Gulf Coast.

Weather Polar Vortex 2025 Jerry D Greene. 1-3: The CFS V2 and ECMWF 500 MB anomaly forecast for week-4 (Jan Montana, Wyoming, and Dakotas will be 25 to 40 °F below normal for mid-January.