3-Day Weekend Weather: Beware of Sudden Changes and Unusual Heat – Japan Weather Association

2023-09-15 21:21:49

Weather for 3-day weekend: Be careful of sudden changes in weather and unusual lingering heat. Locally extremely heavy rain, extremely hot days in some places (Weather forecaster Tomomi Yoshida, September 16, 2023) – Japan Weather Association tenki.jp

Weather for 3-day weekend Be careful of sudden changes in weather and unusually hot weather. Locally extremely heavy rain. Some places have extremely hot days.

September 16, 2023 06:21

During the three-day weekend, you need to be careful about sudden changes in the weather and the severe lingering heat. On Saturday the 16th, there will be rain and thunderstorms in places from Tohoku to Kyushu, with some places experiencing very heavy rain. There is a risk of heavy rain in Hokkaido and northern Kyushu on the 18th (Monday: Respect for the Aged Day). It was a severe late summer heat for all three days. Maebashi City, Nagoya City, and Kyoto City may experience the latest extremely hot day since statistics began.

3-day weekend Autumn rain front moves north from eastern Japan to northern Japan

On Saturday the 16th, an autumn rain front will extend into eastern Japan. The autumn rain front will move northward into northern Japan until the 17th (Sunday). Warm and humid air will flow towards the front, making atmospheric conditions extremely unstable in some places.

On the 18th (Monday: Respect for the Aged Day), a low pressure front will pass near Hokkaido. It looks like there will be heavy rain in Hokkaido. There is a risk that rainfall will increase again in northern Kyushu, which is close to the front.

16th (Sat) Atmospheric conditions are very unstable, with some places experiencing very heavy rain.

On Saturday the 16th, it will be sunny in Hokkaido, making it a perfect day for sightseeing. It looks like it’s going to be crisp and sunny with the dry air north of the front.

In Tohoku, due to the influence of the autumn rain front, rain will come and go, and there will be heavy rain with localized thunderstorms. Kanto-Koshin to Kyushu will have some sunny periods, but you need to be careful about sudden changes in the weather. The probability of lightning strikes is high, especially in the Kanto-Koshin region. Rain clouds and thunderclouds will develop in places, and there will be times when it will rain so heavily that the roads will turn into rivers, accompanied by lightning. In northern Kyushu, there are places where the ground has become loose due to heavy rain. Be wary of landslides even if it rains a little. In Okinawa, there will be heavy rain and thunderstorms, especially in the main island region.

Maximum temperatures are higher than average nationwide, and the lingering heat is likely to continue. In Hokkaido, the temperature is around 27 degrees Celsius, which is similar to August, but it’s refreshingly hot. On the other hand, in Tohoku, the temperature is around 30 degrees Celsius, and in many places from Kanto-Koshin to Okinawa, it is around 33 degrees Celsius, and the humidity is high, making it hot and humid. In Nagoya City, where yesterday was the latest extremely hot day, the temperature rose to 35 degrees Celsius on the 16th (Saturday), potentially setting a new record for the slowest extremely hot day since statistics began.

17th (Sun) The weather is going downhill in Hokkaido. Be careful of heavy rain in northern Kyushu. It’s also intensely hot.

On the 17th (Sunday), Hokkaido and northern Tohoku will be covered in clouds, and it will gradually rain from the evening onwards.

Sunshine will reach from the southern Tohoku region to Chugoku, Shikoku, and southern Kyushu, but rain and thunderstorms are likely to occur in places, especially along the mountains, in the afternoon. Please be aware of sudden changes in the weather when enjoying outdoor leisure activities. Northern Kyushu will experience intermittent rain from around noon, with localized heavy rain accompanied by thunderstorms. Okinawa will be filled with sunshine, but there will likely be some showers in some areas.

Maximum temperatures are expected to be higher than normal nationwide. Humidity has increased in Hokkaido as well, and it looks like the weather will start to feel stuffy. The temperature will be around 30℃ in Tohoku, and around 33℃ from Kanto-Koshin to Okinawa. Maebashi City and Kyoto City may experience the latest extreme heat of 35 degrees Celsius since statistics began. Please be careful not to get heatstroke as the severe summer heat continues.

18th (Monday: Respect for the Aged Day) Heavy rain expected in Hokkaido and northern Kyushu

On the 18th (Monday: Respect for the Aged Day), there will be active rain clouds in Hokkaido mainly in the morning, and there is a risk of heavy rain. Rain will also fall in Tohoku, mainly on the Sea of ​​Japan side.

The Kanto-Koshin to Kinki regions are expected to be mostly sunny. China, Shikoku, and Kyushu will be cloudy and it will rain in places. In particular, active rain clouds will form in northern Kyushu, and there is a risk of heavy rain. The sun will shine in Okinawa.

Maximum temperatures are expected to continue to be higher than normal. In Hokkaido, the temperature is around 27℃, and in many places from Tohoku to Okinawa it is around 32℃. It looks like the heat and humidity will continue. Although it is the second half of September, please take precautions against the heat.

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