Winter Storm Hits the Northern US
A fast-developing winter cyclone is moving from central Canada into the northern United States. This type of storm forms when very cold Arctic air rapidly invades milder air masses.
A Winter Storm is a complex meteorological event characterized by frozen precipitation, including heavy snow, sleet, freezing rain, or a mix of conditions. From crippling blizzards to dangerous ice storms, these systems can severely impact travel, power infrastructure, and daily life. This section provides up-to-date forecasts, official warnings, and analysis of major winter weather systems developing globally.
A fast-developing winter cyclone is moving from central Canada into the northern United States. This type of storm forms when very cold Arctic air rapidly invades milder air masses.
For December, ECMWF seasonal maps and independent diagnostics show a pressure anomaly with higher pressure towards northern Europe and lower pressure across central/southern Europe.
Weather in Europe in December 2025: Long-Range Forecast Read Post »
Long-range weather models already pointed to a colder, snowier winter for the northern half of the continent, but a dramatic new development in the upper atmosphere has pushed winter risk into unprecedented territory
Winter 2025–2026 Snowfall Forecast: North America Faces a Potentially Historic Season Read Post »
Between 23 and 25 November, large parts of Europe were hit by a powerful Arctic outbreak that brought widespread snowfall from the Balkans to Hungary, Poland and the Pyrenees. Transport networks stalled, mountain passes closed, and Meteoalarm issued multiple alerts.
Thanksgiving 2025 is shaping up as more than just a typical holiday weekend—it’s likely a weather turning point. With a strong Arctic push meeting a low pressure system, a broad swath of North America is at risk of encountering winter’s first meaningful outbreak
Thanksgiving Weekend 2025 Weather Outlook – U.S. & Canada Read Post »