5-day weather forecast for Helper, Utah

Weather forecast accuracy details for Wellington, Utah

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% 86.02% 74.19% 74.19% 77.96%
Weather Underground   74.44% 87.78% 74.44% 74.44% 77.78%
MeteoGroup   61.29% 80.65% 76.34% 76.34% 73.66%
AccuWeather   74.19% 82.80% 63.44% 65.59% 71.51%
Foreca   54.44% 85.56% 72.22% 72.22% 71.11%
WeatherBug   63.53% 75.00% 71.76% 71.76% 70.51%
National Weather Service   62.37% 75.27% 68.82% 68.82% 68.82%
CustomWeather   51.61% 74.19% 68.82% 68.82% 65.86%
Dark Sky (forecast.io)   27.96% 78.49% 69.89% 69.89% 61.56%
Persistence   34.41% 53.76% 50.54% 50.54% 47.31%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   66.38% 64.96% 90.34% 90.34% 78.00%
WeatherBug   65.07% 55.25% 89.49% 89.49% 74.83%
Weather Underground   67.73% 55.31% 89.18% 80.97% 73.30%
The Weather Channel   72.95% 57.72% 79.90% 79.90% 72.62%
CustomWeather   60.10% 52.12% 87.83% 87.83% 71.97%
Foreca   66.86% 53.42% 83.48% 83.48% 71.81%
AccuWeather   63.77% 58.30% 78.84% 75.36% 69.07%
National Weather Service   63.84% 50.83% 78.75% 78.75% 68.04%
Persistence   38.49% 37.93% 76.48% 76.48% 57.35%
 
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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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