Key Facts
• August 4: Heatwave continues in Kinki and Kanto regions under high-pressure system.
• Temperatures expected to exceed 35°C, with some areas nearing 40°C due to Foehn effect.
• Northern Japan: Increased cloud cover and occasional rain due to a southward-moving front.
• Kyushu: Unstable atmospheric conditions may lead to localized heavy rain and thunderstorms.
• Northern Japan and Kyushu: High humidity persists despite moderated temperatures.
• Precautions: Heatstroke prevention in Kinki and Kanto; rain gear recommended in Northern Japan and Kyushu.
Summary
On August 4, a heatwave will persist in the Kinki and Kanto regions, with temperatures exceeding 35°C and potentially reaching 40°C in some areas due to the Foehn effect. Northern Japan will experience increased cloud cover and occasional rain as a front moves southward, while Kyushu faces unstable atmospheric conditions, leading to localized heavy rain and thunderstorms. Despite moderated temperatures in Northern Japan and Kyushu, high humidity will result in a muggy day. Residents in Kinki and Kanto are advised to take heatstroke precautions, while those in Northern Japan and Kyushu should carry rain gear and remain alert for potential thunderstorms.
