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Home > Weather and Earthquakes > Distribution/Three-hourly Forecasts

Distribution Forecasts: Japan

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Shown here are the weather, temperature, rainfall and snowfall expected to prevail in each 20 km x 20 km grid. This forecast is updated at 5:00, 11:00 and 17:00 JST every day. Click on a region to see a larger map. For a three-hourly prefectural forecast, click on the prefecture in the regional map. No forecast is issued for the shaded areas.