A snow band stretching roughly 500 miles across Britain is shown in forecast maps published by the Daily Star on 3 November 2026, with temperatures that could drop as low as -7C during a cold snap. The headline figure suggests up to 24 counties could be affected, bringing the prospect of a sharp and widespread shift in conditions for households and businesses across much of the country.
The maps are model forecasts, and meteorological models of this kind are updated frequently as the atmosphere evolves. The source material indicates that the exact position of the snow line is still shifting, which means the areas that will ultimately see snowfall, and how much, may differ from what the current charts show. The timing and depth of any snowfall have not been confirmed in the reporting, leaving considerable uncertainty about when the worst conditions will arrive and how long they will last. Forecast charts of this kind can change considerably from one model run to the next, so the regions highlighted at present should be regarded as the most likely outcomes rather than settled predictions.
Related coverage has pointed to a list of 29 counties considered among the coldest in the country, a separate picture that underlines how temperatures can vary sharply from one region to another during a cold spell. The difference between the 24 counties identified in the forecast headline and the 29 counties in the coldest-areas list reflects the fact that the two figures measure different things: one concerns the reach of the snow band, the other the relative severity of low temperatures. Taken together, they suggest that the cold will not be confined to a single part of the country.
Bristol Live has also reported a separate snow forecast specific to the Bristol area, illustrating how localised outlooks are being prepared as the wider pattern develops. For residents of the south-west, that more granular guidance is likely to be of greater practical use than national maps, since snowfall in one city can differ markedly from conditions a short distance away.
Searches linked to the story have associated the cold air with a polar vortex pattern, a large-scale circulation of cold air in the upper atmosphere that can periodically push frigid air towards lower latitudes. The source material, however, does not cite an official warning from the Met Office. Readers should therefore treat the forecast maps as indicative rather than definitive, and look to official guidance as conditions become clearer. Official warnings, when issued, typically set out the likely impacts on travel, power and daily life, which the current reporting does not yet detail.
For now, the central point is that a significant cold spell with the potential for widespread snow is being projected, while the precise details remain provisional. Further updates from official forecasters are likely to clarify which areas will be most affected and when.