5-day weather forecast for Wahkiacus, Washington

Weather forecast accuracy details for The Dalles, Oregon

These are the one- to three-day out accuracy percentages for high temperature, low temperature, icon forecast precipitation (both rain and snow), and text forecast precipitation (both rain and snow). Temperature accuracy is the percentage of forecasts within three degrees. Precipitation accuracy is the percentage of correct forecasts. The forecasts are collected in the evening.

Click on the headers to sort by that column.
Weather Forecast Accuracy Data Last Month
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   72.41% 67.82% 91.95% 91.95% 81.03%
Foreca   71.26% 64.37% 91.95% 91.95% 79.89%
The Weather Channel   80.46% 50.57% 90.80% 90.80% 78.16%
AccuWeather   74.71% 64.37% 86.21% 86.21% 77.87%
Weather Underground   73.81% 50.00% 90.48% 90.48% 76.19%
CustomWeather   45.98% 59.77% 87.36% 87.36% 70.11%
WeatherBug   18.52% 45.12% 91.36% 91.36% 61.59%
Persistence   29.27% 32.10% 89.02% 89.02% 59.85%
Dark Sky (forecast.io)   1.15% 33.33% 88.51% 88.51% 52.87%
National Weather Service   9.52% 30.95% 78.57% 78.57% 49.40%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   70.57% 51.81% 84.38% 84.29% 72.76%
The Weather Channel   68.19% 50.00% 85.52% 85.52% 72.31%
AccuWeather   60.67% 57.24% 83.71% 83.14% 71.19%
Foreca   64.09% 51.77% 79.56% 79.56% 68.74%
Weather Underground   57.90% 47.24% 85.43% 80.76% 67.83%
CustomWeather   58.19% 50.57% 80.67% 80.67% 67.52%
National Weather Service   34.16% 48.33% 77.98% 77.87% 59.59%
WeatherBug   38.36% 47.18% 73.03% 73.03% 57.90%
Persistence   35.95% 34.05% 74.85% 74.85% 54.93%
 
If this data feeds your inner weather geek, you'll probably be interested in the amazing amount of weather data available from ForecastWatch. Likewise, if you're looking to assess your own forecasting accuracy or would like to make more informed decisions about a weather provider you're considering or already use, we can provide data to help you.

The data here is calculated from forecasts and observations collected and analyzed by ForecastWatch. If you would like more information about the methods, scientific approach, and the quality controls employed to ensure the data and analyses are of the highest quality, please read this white paper.

Please contact us with whatever custome needs you may have. We would love to help!