5-day weather forecast for Greene, Iowa

Weather forecast accuracy details for Waterloo, Iowa

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.

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Weather Forecast Accuracy Data Last Month
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   66.67% 67.82% 82.76% 82.76% 75.00%
Weather Underground   72.41% 72.41% 73.56% 73.56% 72.99%
The Weather Channel   73.56% 72.41% 72.41% 72.41% 72.70%
Foreca   70.11% 54.02% 78.16% 78.16% 70.11%
AccuWeather   65.88% 71.76% 65.88% 64.71% 67.06%
Dark Sky (forecast.io)   65.52% 60.92% 63.22% 63.22% 63.22%
NWS Digital Forecast   63.22% 64.37% 54.02% 54.02% 58.91%
Persistence   33.33% 35.29% 48.81% 48.81% 41.56%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   65.03% 62.21% 82.28% 82.28% 72.95%
Weather Underground   65.63% 60.92% 82.49% 82.49% 72.88%
MeteoGroup   64.41% 63.85% 81.41% 81.78% 72.86%
WeatherBug   60.57% 55.90% 81.52% 81.52% 69.88%
Foreca   55.40% 62.69% 76.99% 76.99% 68.02%
AccuWeather   64.32% 52.77% 77.00% 76.90% 67.75%
NWS Digital Forecast   62.20% 57.93% 71.98% 71.98% 66.03%
CustomWeather   56.90% 51.74% 74.65% 74.37% 64.41%
Persistence   23.64% 24.62% 59.14% 59.14% 41.63%
 
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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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