5-day weather forecast for Walthill, Nebraska

Weather forecast accuracy details for Sioux City, 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.

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   77.42% 89.25% 80.65% 80.65% 81.99%
Weather Underground   79.57% 83.87% 81.72% 81.72% 81.72%
AccuWeather   80.65% 87.10% 76.34% 75.27% 79.84%
WeatherBug   78.49% 79.57% 79.57% 79.57% 79.30%
CustomWeather   76.67% 80.00% 76.67% 76.67% 77.50%
National Weather Service   82.80% 80.65% 70.97% 70.97% 76.34%
MeteoGroup   49.46% 84.95% 80.65% 81.72% 74.19%
Foreca   54.84% 76.34% 73.12% 73.12% 69.35%
Dark Sky (forecast.io)   75.27% 64.52% 63.44% 63.44% 66.67%
Persistence   33.33% 19.35% 62.37% 62.37% 44.35%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   57.68% 66.18% 79.32% 79.52% 70.68%
WeatherBug   56.04% 59.24% 80.02% 80.02% 68.83%
The Weather Channel   58.16% 61.16% 77.68% 77.68% 68.67%
National Weather Service   58.58% 61.89% 76.71% 76.32% 68.37%
Foreca   56.52% 56.14% 78.94% 78.94% 67.63%
AccuWeather   54.59% 58.36% 77.97% 77.20% 67.03%
Weather Underground   53.82% 55.46% 79.61% 76.71% 66.40%
CustomWeather   55.46% 53.24% 73.91% 73.91% 64.13%
Persistence   29.39% 24.92% 60.10% 60.10% 43.63%
 
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