polar vortex 2026

• Ready for winter? Polar vortex spins up, spews forecast uncertaintyUSA Today
• Autumn chill to arrive this week as temperatures set to dropBBC
• Londoners advised to stockpile food as fears grow over polar vortexLondon Evening Standard

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• #102026-10-05 10:20 UTC → 2026-10-05 10:20 UTC100+
• #62026-10-05 10:10 UTC → 2026-10-05 10:10 UTC100+
• #32026-10-05 10:00 UTC → 2026-10-05 10:00 UTC100+