The number of winter days in northern Japan, which gets colder each week, is increasing rapidly (Nichijo Forecaster October 15, 2020) – Japan Meteorological Association tenki.jp

Tomorrow (16), the area around Honshu will be covered with high pressure, but there will be few places where it will be clear. Humid air is more likely to flow in the area on the Pacific side, and the weather is downhill. In Tohoku and Hokkaido, there are likely to be many places where it is cold in the morning and drops below freezing. At 11:30 today, there were 14 days of winter (excluding Mount Fuji), but tomorrow it will increase even more. Winter days are expected at about 10% of the Amedas sites in Tohoku and Hokkaido, and are likely to be the highest this fall.

From Kyushu to Kinki and Hokuriku, there are many sunny places until around noon, but the clouds will gradually increase. It looks like it will start to rain at night, mainly on the Pacific Ocean side. There are lots of clouds in Tokai and Kanto, and it will rain a lot at night. The weather in Tohoku is also downhill, and the clouds gradually increase in the afternoon, and it looks like it will rain in some places on the Sea of ​​Japan side. Due to the unstable atmospheric conditions in Hokkaido, rain clouds will develop locally. On the Sea of ​​Japan side, it will likely rain or shine in the afternoon.