With heavy rain forecast starting tonight, what's the best time to go out during the latter half of the holidays

2024/04/29 12:55

A low pressure system accompanied by a front is moving eastward over the East China Sea.
As of noon, it is raining in Kyushu, the Chugoku and Shikoku regions, and
the rain is getting heavier in some places.

The low pressure system will pass over northern Kyushu into tonight.
Warm, humid air is flowing towards the front,
in the Chugoku region near the center of the low pressure system.
There are likely to be heavy rain and thunderstorms tonight.



Konya 9pm If you look at the cumulative precipitation for the three hours up to
, there are yellow and orange colors mainly in Hiroshima, Okayama, and Shimane prefectures.

There is a risk of heavy rain and thunderstorms in the Chugoku region from tonight until dawn tomorrow.

If the rain clouds stagnate or develop more than expected,
there is a risk of locally warning-level heavy rain.

It's raining heavily during the dark hours, so
Please rest in a safe place tonight.



Tomorrow morning Then, the rain will be centered in eastern and northern Japan, and there is a risk of heavy rain in areas such as the Kanto region during commuting hours.

The rain in the Kanto region will last until early afternoon tomorrow, and it will clear up in the evening, but
In Hokkaido, northern Tohoku, and Hokuriku, it will continue to rain on and off until night.



Start of May There will be some places on the Pacific side of western and eastern Japan, where humid air will flow throughout the day.

However, it will be sunny in many parts of Honshu from around the 2nd to the 5th.

Although it looks like it will be a good day to go out in many places,
you will need to be careful about sudden changes in the weather when enjoying leisure activities in the mountains. Due to the influence of cold air above

, rain clouds and thunderclouds are likely to develop around the
mountains around the 4th to 5th.
If you are going to the mountains during the latter half of the holidays, please be careful of changes in the sky.

The heat in the latter half of the holidays is likely to peak around the 4th (Saturday),
Nagoya will be at 27c, and Tokyo will be at 26c, which is similar to early to mid-June.

On Monday the 6th, the last day of the holidays, it will rain in western Japan and Okinawa.

Weather forecast for the 29th (Monday) when you return: Downhill from the Tokai region to the west; locally heavy rain

2024/04/29 07:00

It is likely to rain on the night of today, the 29th (Monday), from the Tokai region to Kyushu.

It's not raining in the morning in places like Tokai and Kansai, but please don't forget to bring an umbrella if you're returning home in the evening.

Clouds are spreading over Kanto, Hokuriku and southern Tohoku, and it looks like it may rain in some places.

On the other hand, in northern Tohoku and Hokkaido,
there will be clouds but periods of sunshine.



Tonight, a frontal low pressure system is expected to move from the East China Sea towards Kyushu.

Rain and thunderstorms will occur mainly in western Japan, and there will be heavy rain in places in Chugoku and Shikoku at night.

Also, due to the influence of warm and humid air heading towards the front,
the atmospheric conditions are extremely unstable, especially from southern Kyushu to Amami and the Nansei Islands.

In southern Kyushu, the Amami region, and the Sakishima Islands, please be careful of sudden heavy rain, lightning, and strong gusts of wind, including tornadoes, late tonight.

Furthermore, there is a possibility of warning-level heavy rain in the Okinawa main island region into tomorrow.

Please be careful of landslides, flooding of low-lying areas, flooding of roads, rising river waters, etc.

Weather forecast for the 29th (Monday) when you return: Downhill from the Tokai region to the west; locally heavy rain

2024/04/29 07:00

It is likely to rain on the night of today, the 29th (Monday), from the Tokai region to Kyushu.

It's not raining in the morning in places like Tokai and Kansai, but please don't forget to bring an umbrella if you're returning home in the evening.

Clouds are spreading over Kanto, Hokuriku and southern Tohoku, and it looks like it may rain in some places.

On the other hand, in northern Tohoku and Hokkaido,
there will be clouds but periods of sunshine.



Tonight, a frontal low pressure system is expected to move from the East China Sea towards Kyushu.

Rain and thunderstorms will occur mainly in western Japan, and there will be heavy rain in places in Chugoku and Shikoku at night.

Also, due to the influence of warm and humid air heading towards the front,
the atmospheric conditions are extremely unstable, especially from southern Kyushu to Amami and the Nansei Islands.

In southern Kyushu, the Amami region, and the Sakishima Islands, please be careful of sudden heavy rain, lightning, and strong gusts of wind, including tornadoes, late tonight.

Furthermore, there is a possibility of warning-level heavy rain in the Okinawa main island region into tomorrow.

Please be careful of landslides, flooding of low-lying areas, flooding of roads, rising river waters, etc.

[Weekly weather] Rain starts in May, but be careful of changeable weather in the second half of Golden Week

2024/04/28 23:00

On the last day of April, the 30th (Tuesday), a front extending from the
low pressure system will pass over the Japanese archipelago.

Then, on May 1st (Wednesday), the area around Honshu will gradually become covered in high pressure, but
the front is expected to remain stationary for a long time in the east-west direction in the south of Japan.

From around the 2nd (Thursday) to the 4th (Saturday/holiday),
a low pressure system will move eastward over the southern front of Japan.

A low pressure system will pass near Sakhalin from the 3rd (Friday/Holiday) to the 4th (Saturday/Holiday).

The area around Honshu is expected to be covered by a
mobile anticyclone through the 5th (Sunday).




On the 30th (Tuesday), a developing low pressure system will advance from the Sea of Japan to Hokkaido.
As the front passes through the Japanese archipelago, it will rain across the country.

On the 1st (Wednesday), there will be some lingering rain on the Japan Sea side of northern Japan and eastern to western Japan at first, but the weather will gradually improve as a
high pressure system approaches from the west.

On the other hand, the Pacific side of eastern and western Japan will continue to have cloudy and rainy weather due to the influence of moist air blowing in from the
front.

The second half of the period will be sunny in many places, but due to the influx of warm, humid air and cold air in the upper atmosphere, there is a possibility of localized showers.

When going out, please be careful of the changeable weather.

Although the temperature will not be extremely hot,
some days are expected to reach a maximum temperature of 25c or higher, and
the sunny days are likely to be particularly sweaty and sunny.

Please be careful of heatstroke when participating in outdoor activities.

Okinawa will continue to have cloudy and rainy weather throughout the period.

Tomorrow, there is a risk of heavy rain in Okinawa. Be careful of heavy rain and thunderstorms in Amami and southern Kyushu as well.

2024/04/28 19:45

A low-pressure system located in China is expected to move toward the Tsushima Strait, accompanied by the
front, through tomorrow, the 29th (Monday).

Warm and humid air will flow towards fronts and low pressure systems,
Okinawa, Amami, and southern Kyushu will experience extremely unstable atmospheric conditions through tomorrow 29th (Monday). .

*Heavy rain

In the main island of Okinawa, heavy rain is expected to fall at the rate of 40mm per hour in many places until tomorrow, the 29th (Monday).

Depending on the degree of rain cloud development, there is a risk of
warning-level heavy rain.

Please be careful of landslides, flooding of low-lying areas, and rising river waters.

Forecasted rainfall for 24 hours until tomorrow evening (in heavy places)
Okinawa Main Island region 100mm

*Thunder and gusts

Sakishima Islands: Over the next day
Okinawa Main Island: Over the next day
Amami region: Late tomorrow night
Southern Kyushu: From early morning until late tomorrow

Cumulonimbus clouds will develop, and there is a risk of damage caused by violent gusts such as lightning and tornadoes.

Please be careful when doing outdoor activities.

Also, if there are signs that a developed cumulonimbus cloud is approaching,
please take precautions such as moving to a sturdy building.

Also, in the Daitojima region,
please be careful of lightning, gusts of wind, and sudden heavy rain into tomorrow.

Golden week weather forecast. What is the weather like for the second half Announced on the 28th

2024/04/28 15:38

The area around Honshu is covered by high pressure moving eastward. Meanwhile, there is a low pressure system in central China that is moving eastward.
Although there are areas around Japan where there are a lot of clouds in Hokkaido and Kyushu, there are many places around the country that are sunny, especially from Tohoku to the Chugoku and Shikoku regions.



The temperature is also steadily increasing The temperature is rising, with summer days exceeding 25 degrees Celsius in many places.
Inland, there are places in midsummer where the temperature is over 30c, and many places have broken the highest temperature for April.



At the beginning of the holidays Yesterday and today were sunny and hot, but the weather is going downhill as a pressure trough and front approaches from the west.
It looks like it will rain tomorrow, mainly in western Japan.
Rain clouds are expected to spread to northern Japan the day after tomorrow, and from the 29th (Monday) to May 1st (Wednesday), many places across the country will experience severe weather.



then 4 By Midori-no-hi (Sunday (Saturday)), many places will be covered in high pressure and it will be sunny, and temperatures will rise, but not as much as today, so it looks like it will be a good day for tourists nationwide.



5th (Sun) ) The weather is expected to remain good on Children's Day, but a trough of atmospheric pressure is expected to approach, and the weather will go downhill. ), the weather is expected to deteriorate in many places due to the passage of a trough in atmospheric pressure.

Today's weather: The sun is shining over a wide area, and the temperature is rising. There is a risk of heavy rain in the afternoon in Okinawa.

2024/04/28 06:56

Today, the 28th (Sunday), the area around Japan will be covered in high pressure and sunlight will likely reach a wide area. Meanwhile, rain is expected to gradually fall in the Nansei Islands near the front.



Clouds in Hokkaido The sky will be wide open, but there will be times when the sun will reach. Temperatures are expected to drop significantly compared to the previous day. The temperature difference will be large, so please be careful not to get sick.
It looks like the sun will be shining brightly in Tohoku. There will be some clouds in the afternoon, but it doesn't look like the weather will deteriorate.

It looks like clear blue skies will spread across eastern and western Japan.
Temperatures will rise during the day, and it is expected to be a summer day in many places. In some inland areas, it can be mid-summer, so please take precautions against heatstroke, such as drinking plenty of water.

Clouds will spread over Okinawa, and there will be places where it will gradually start to rain. Rain clouds are likely to develop in the afternoon, and depending on the degree of rain cloud development, there is a risk of warning-level heavy rain. Please be careful of landslides, flooding of low-lying areas, and rising river waters.
The maximum temperature is around 30c in many places, so it can feel damp.

Temperatures will drop in northern Japan tomorrow, unseasonably warm in various parts of eastern and western Japan, midsummer day forecast in Nagoya

2024/04/27 19:47

Today, it was sunny in northern Japan in the morning and the temperature rose, reaching 27.9c in Sapporo and 30.1c in Ikutawara, Engaru Town, Hokkaido, making it a midsummer day in some parts of Hokkaido.
The highest temperature in the country was observed in Sannohe, Sannohe-cho, Aomori Prefecture, at 31.2c, the highest temperature ever recorded for April.

Tomorrow, the air in northern Japan will change, and the temperature will likely drop in many places compared to today. Temperatures will continue to rise in many places in eastern and western Japan, and it will be necessary to take measures against the heat.



Northern Japan is warm In a complete change from today's airy weather, cold air is flowing in, and many places in Hokkaido and northern Tohoku are likely to experience temperatures below 20 degrees Celsius. In Sapporo, the temperature will only rise to 15c tomorrow, and the temperature difference is likely to be large. Please be careful not to get sick.

On the other hand, sunlight will reach a wide area from southern Tohoku to Kyushu, and temperatures are expected to rise during the day.
The predicted maximum temperature is 27c in Sendai (similar to late July), Tokyo 28c (similar to early July), and Osaka 28c (similar to mid-June), which is expected to be unseasonably warm in various places. In Nagoya, it is expected to be a midsummer day with temperatures expected to reach 30 degrees Celsius (same as early July).

This is the time when people are not yet accustomed to the heat, so it is necessary to take measures to prevent heat stroke, such as hydrating frequently and taking breaks when exercising outdoors or going out.

The first day of a three-day holiday is hot in northern Japan! Expected to be similar to late July in Sapporo

2024/04/27 09:03

Today, the 27th (Saturday), the first day of a three-day holiday, temperatures are expected to rise significantly in northern Japan. The temperature is predicted to be 1500m above the ground, and air with a temperature of 12c or higher will flow all the way to Hokkaido. A temperature of 12 degrees Celsius at 1,500 meters above the ground means that there will be some places on the ground where the temperature will be over 25 degrees Celsius.



Today's sunny northern Japan So, in Sapporo it is 27c (like late July), Obihiro 28c (like midsummer), Akita 24c (like mid-June), Morioka 27c (like mid-July), and Sendai 23c (like mid-June). It looks like it will be unseasonably hot in many places.

I think many people will be going out from today as it is Golden Week, but please take precautions against heat stroke not only outdoors but also indoors, and be sure to stay hydrated and take adequate breaks.



Tomorrow the 28th On Sunday, cold air will flow in from the Sea of Japan, causing temperatures to drop significantly in some parts of Hokkaido. The highest temperature in Sapporo is expected to be 17 degrees Celsius tomorrow. Temperatures are expected to drop by 10 degrees Celsius from today. You also need to be careful about fluctuations in temperature.

Be careful of yellow sand on the 27th (Saturday) as well, as visibility is less than 10 km in northern Japan.

2024/04/27 05:41

Yesterday, the 26th (Friday), yellow dust was observed in Tokyo. Looking at the Himawari Yellow Sand monitoring image (dust image) at 5 a.m. today, the 27th (Saturday), we can see that yellow dust is flying from the Sea of Japan to northern Japan.

Today, mainly in the morning, visibility is likely to be less than 10km in some places in northern Japan due to flying yellow dust. Care must be taken to avoid adhesion to cars and laundry and impact on traffic.