Weather tracker: early summer heat likely in US and western Europe

As spring approaches, the northern hemisphere is set for a brief warm-up with record-breaking heat expected across eastern states, Western Europe, Pakistan, and north-west India, with Pakistan experiencing extreme heat warnings due to a persisting heatwave. Meanwhile, the US upper midwest could face severe storms early this week, while Pakistan may see weather changes by early May, bringing some relief but also more moisture and dangerous weather conditions.