Effective as of 12:00 AM JST Saturday September 4 2021
Severe weather:
Please follow the latest Japanese Meteorological Agency (JMA) warnings and advisories at https://www.jma.go.jp/bosai/map.html#contents=warning&lang=en and the latest tropical cyclone information at https://www.jma.go.jp/bosai/map.html#4/32.664/146.866/&elem=root&typhoon=all&contents=typhoon&lang=en .
Saturday September 4:
City:
Rain and showers.Possible thunderstorms.
Chance of any rain:80%
Amount:5 to 25 mm
Tokyo Prefecture:
Cloudy.A high(80%) chance of rain and showers.The chance of thunderstorms with possible moderate to heavy falls.Winds northerly at 10-25 km/h tending northeasterly at 15-30 km/h during the day becoming northerly back at night.
Sunday September 5:
City:
Showers.Possible thunderstorm.
Chance of any rain:50%
Amount:0 to 10 mm
Tokyo Prefecture:
Cloudy.A medium(50%) chance of showers.The chance of thunderstorms.Winds northerly at 15-25 km/h tending northeasterly during the day.
Monday September 6:
City:
Possible showers.
Chance of any rain:40%
Amount:0 to 5 mm
Tokyo Prefecture:
Mostly cloudy.A medium(40%) chance of showers.The chance of a thunderstorm.Winds northerly at 20-30 km/h tending northeasterly at 25-40 km/h during the day.
Tuesday September 7:
City:
Partly to mostly cloudy.
Chance of any rain:20%
Amount:Nil
Tokyo Prefecture:
Partly to mostly cloudy.A slight(20%) chance of a shower.Winds northerly at 15-30 km/h tending northeasterly during the day becoming light at night.
Wednesday September 8:
City:
Possible shower.
Chance of any rain:30%
Amount:0 to 3 mm
Tokyo Prefecture:
Partly to mostly cloudy.A slight(30%) chance of showers.The chance of a thunderstorm.Light winds tending southerly at 15-30 km/h during the day.