5-day weather forecast for Sparkill, New York

Weather forecast accuracy details for White Plains, New York

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   72.84% 62.96% 82.72% 82.72% 75.31%
Weather Underground   71.60% 50.62% 83.95% 83.95% 72.53%
WeatherBug   67.90% 56.79% 82.72% 82.72% 72.53%
The Weather Channel   74.67% 46.67% 84.00% 84.00% 72.33%
CustomWeather   59.26% 58.02% 85.19% 85.19% 71.91%
Foreca   71.60% 56.79% 79.01% 79.01% 71.60%
AccuWeather   66.67% 59.26% 81.48% 77.78% 71.30%
National Weather Service   69.14% 54.32% 81.48% 80.25% 71.30%
Dark Sky (forecast.io)   51.85% 51.85% 85.19% 85.19% 68.52%
Persistence   13.89% 28.77% 61.11% 61.11% 41.22%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   74.46% 70.91% 78.40% 78.40% 75.54%
The Weather Channel   75.25% 71.30% 77.51% 77.51% 75.39%
WeatherBug   65.97% 68.59% 78.32% 78.32% 72.80%
Weather Underground   68.34% 67.95% 78.30% 73.47% 72.02%
Foreca   73.77% 64.10% 73.57% 73.57% 71.25%
AccuWeather   68.15% 71.30% 73.18% 72.09% 71.18%
National Weather Service   66.80% 69.25% 73.74% 73.54% 70.83%
CustomWeather   69.03% 66.47% 72.29% 72.29% 70.02%
Persistence   34.78% 31.18% 59.83% 59.83% 46.40%
 
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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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