The current temperature difference between the southern and northern US is almost 100 °F

In Europe, temperature inversion is intensifying, which will result in deteriorated air quality in the coming days. 🏭 The video shows the movement of small and hazardous particles (PM2.5) over the next five days. The air will be heavily polluted, especially in southern Poland.

Jakość powietrza w ciągu najbliższych 5 dni – dlaczego południe jest najbardziej zanieczyszczone i rozprowadza pył po całym kraju zgodnie z wiatrem? (PM 2.5, Ventusky.com)

While the USA will experience extreme cold, Europe will see unusually warm conditions – caused by a meandering jet stream (weekend temperatures at 850 hPa).

Air masses over this weekend: North America faces severe frosts, while Europe experiences mild winter

Map shows Feels like temperature for Monday morning below -30 °F

Forecasted temperatures for Monday morning - the first image shows the feels like temperature, the second shows the expected measured temperature (Ventusky.com)

Arctic Blast: Temperatures to Plummet Across the U.S., Reaching -22°F Near Canada Border - A video showing the development of air masses over North America from Friday to Tuesday

Beware of significant differences in wind – currently, it is strong in the mountains above LA but weak in LA (HRRR model, 7 AM, Ventusky.com)

A proper cold morning

Los Angeles Fire Officials Warn Of Fast Approaching 'Wind Event'

Is this true? Is Altadena in the clear?

ECMWF predicts a significant incursion of Arctic air into North America at the beginning of next week (temperature forecast at the 850 hPa level next Tuesday)

The smoke from the fires no longer blankets the entire area, which is clearly visible on satellite images. 🌏 The first image is from Thursday, while the second one is recent.

The smoke from the fires no longer blankets the entire area, which is clearly visible on satellite images. 🌏 The first image is from Thursday, while the second one is recent.

Winds in LA have weakened significantly, but will strengthen again (wind gusts, HRRR model)

Winds in LA have weakened significantly, but will strengthen again (wind gusts, HRRR model)

Snow cover map for the US this morning (HRRR model via Ventusky.com)

Snow cover map for the US this morning (HRRR model via Ventusky.com)

Wednesday Night Forecasted Temperatures: Florida Matches Northern Canada

Wednesday Night Forecasted Temperatures: Florida Matches Northern Canada

Timelapse Captures Over 70 Hours of Intense Snowfall in the Great Lakes Region – The video illustrates how winds blowing across the lakes gather moisture, leading to the heavy snowfall only on one side of lakes

0 inches on one side of the lake and almost 40 inches on the other – today's snow cover map.

[OC] Most Common Colors Named in U.S. Restaurants

Temperatures at noon in Western Europe today are similar to those in Northeast Africa (Ventusky.com)