Two-week Temperature Forecast
Japan(list)
- Very High
- High
- Normal
- Low
- Very Low
- High
- Range
- Normal
- Low
- Range
- Normal
The Two-week Temperature Forecast is issued at 14:30 JST every day.
This page shows time-series representations of observed temperatures for the past week and forecasts for the next two weeks. Forecasts for the second week ahead are averaged over the five-day periods marked in parentheses, with the single date above representing the central day of the range.
Individual colors (red, orange, white, light blue and blue) correspond to the category (i.e., very high, high, normal, low and very low) of observed and forecast temperatures. Appearance ratios for high/very high, normal and low/very low temperatures are 33% in the relevant climatology. The terms “very high” and “very low” refer to high or low temperatures with climatology appearance ratios of 10%.
Individual colors (red, orange, white, light blue and blue) correspond to the category (i.e., very high, high, normal, low and very low) of observed and forecast temperatures. Appearance ratios for high/very high, normal and low/very low temperatures are 33% in the relevant climatology. The terms “very high” and “very low” refer to high or low temperatures with climatology appearance ratios of 10%.
Red and blue in second-week forecasts indicate that temperatures are expected to be very high and very low, respectively, with probabilities of at least 30%.
The Two-week Temperature Forecast is issued at 14:30 JST every day.
This image shows categorized five-day average temperatures from eight days ahead, with red and blue indicating values expected to be very high and very low, respectively, at probabilities of 30% or more. Orange and light blue indicate values expected to be high and low, respectively. Appearance ratios for high/very high, normal and low/very low temperatures are 33% in the relevant climatology. The terms “very high” and “very low” refer to temperatures with climatology appearance ratios of 10%.
