5-day weather forecast for Calhoun, Illinois

Weather forecast accuracy details for Lawrenceville, Illinois

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
The Weather Channel   85.06% 79.31% 93.10% 93.10% 87.64%
Weather Underground   86.21% 75.86% 91.95% 91.95% 86.49%
AccuWeather   81.61% 75.86% 93.10% 91.95% 85.63%
National Weather Service   72.41% 65.52% 93.10% 93.10% 81.03%
MeteoGroup   74.71% 72.41% 88.51% 88.51% 81.03%
WeatherBug   64.37% 64.37% 94.25% 94.25% 79.31%
Foreca   63.22% 72.41% 89.66% 89.66% 78.74%
Dark Sky (forecast.io)   73.56% 63.22% 85.06% 85.06% 76.72%
CustomWeather   56.32% 67.82% 85.06% 85.06% 73.56%
Persistence   32.14% 30.95% 67.86% 67.86% 49.70%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   70.95% 72.88% 83.89% 84.20% 77.98%
The Weather Channel   70.63% 73.88% 81.61% 81.61% 76.93%
National Weather Service   68.64% 69.25% 82.48% 81.36% 75.43%
Foreca   69.97% 66.80% 79.26% 79.26% 73.83%
AccuWeather   64.63% 67.28% 81.10% 81.91% 73.73%
WeatherBug   65.89% 64.21% 82.00% 82.00% 73.53%
Weather Underground   61.28% 67.58% 81.50% 76.52% 71.72%
CustomWeather   64.53% 62.80% 76.22% 76.12% 69.92%
Persistence   28.68% 26.23% 62.28% 62.28% 44.87%
 
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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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