5-day weather forecast for Brogan, Oregon

Weather forecast accuracy details for Ontario, 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
Weather Underground   86.67% 48.89% 91.11% 91.11% 79.44%
National Weather Service   85.06% 47.13% 91.95% 91.95% 79.02%
The Weather Channel   86.67% 48.89% 90.00% 90.00% 78.89%
MeteoGroup   81.11% 52.22% 90.00% 90.00% 78.33%
WeatherBug   78.89% 41.11% 95.56% 95.56% 77.78%
AccuWeather   86.67% 41.11% 88.89% 92.22% 77.22%
Foreca   73.33% 48.89% 90.00% 90.00% 75.56%
CustomWeather   60.00% 60.00% 88.89% 88.89% 74.44%
Dark Sky (forecast.io)   68.89% 44.44% 90.00% 90.00% 73.33%
Persistence   35.56% 28.89% 84.44% 84.44% 58.33%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   69.30% 57.06% 89.17% 88.61% 76.04%
The Weather Channel   72.02% 49.48% 89.30% 89.30% 75.02%
Foreca   72.56% 50.85% 86.09% 86.09% 73.90%
WeatherBug   69.82% 46.35% 88.26% 88.26% 73.18%
AccuWeather   68.86% 50.56% 85.23% 83.91% 72.14%
National Weather Service   69.28% 44.99% 83.93% 83.84% 70.51%
Weather Underground   65.34% 43.15% 88.48% 84.04% 70.25%
CustomWeather   64.41% 42.54% 85.92% 85.92% 69.69%
Persistence   40.83% 32.88% 77.81% 77.81% 57.33%
 
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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.

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