24 The low pressure developed from the south bank passes. Chance of snow even in central Tokyo (Jan 22, 2021) – Japan Meteorological Association tenki.jp

Low pressure from South Bank Why is the forecast difficult? Why is the forecast changing?

On the 24th (Sunday), the cyclone is expected to pass over the sea south of Kanto as it develops.
It is the so-called “south shore low pressure system”, which sometimes causes heavy snowfall in the Kanto region, but depending on these differences, such as the course the low pressure system passes through, the spread of clouds from rain and snow clouds. , and the temperature and humidity in the ground and above, rain or snow.
It is one of the most difficult phenomena to predict because it depends on these slight differences. Therefore, we are always predicting this low pressure on the south coast based on the latest meteorological data.

24 (Sunday) Even in the 23 districts of Tokyo, there is the possibility of heavy snowfall along the mountains

The most recent forecast has changed from more “rain” to “snow.”
From the night of the 23 (Saturday) to the morning of the 24 (Sunday), the cold air intake from the north to the Kanto area (near the lower layer) is expected to be stronger than before, so the range of snowfall can be expanded There is sex. Not only along the Kanto Koshin Mountains, but also in the plains and central Tokyo, there are likely to be hours of snow.

Also, there will be places where the weather will be harsh due to heavy rain and wind, especially in coastal areas.
If the low pressure development and cold air intake becomes stronger than currently expected, it will snow in all 23 districts of Tokyo and there is the possibility of heavy snowfall mainly along the mountains in the southern part of the Tokyo region. Kanto.
Keep checking for the latest weather information.