Weather forecast accuracy details for Stanley, Idaho

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 (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   75.56% 43.33% 87.78% 87.78% 73.61%
The Weather Channel   74.44% 41.11% 88.89% 88.89% 73.33%
AccuWeather   71.26% 50.57% 85.06% 85.06% 72.99%
AerisWeather   62.07% 37.93% 83.91% 83.91% 66.95%
Foreca/Vaisala   54.44% 50.00% 81.11% 81.11% 66.67%
NWS Digital Forecast   66.67% 37.78% 76.67% 76.67% 64.44%
OpenWeather   67.78% 20.00% 81.11% 81.11% 62.50%
World Weather Online   46.67% 33.33% 82.22% 82.22% 61.11%
Dark Sky   44.44% 30.00% 81.11% 81.11% 59.17%
Weatherbit   37.93% 26.14% 83.91% 83.91% 57.97%
Wetter   67.78% 22.22% 67.78% 67.78% 56.39%
Persistence   26.56% 25.76% 76.56% 76.56% 51.36%
Weather News   11.11% 10.00% 33.33% 33.33% 21.94%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   74.07% 48.57% 88.88% 88.88% 75.10%
Weather Underground   74.07% 48.95% 87.07% 87.07% 74.29%
AccuWeather   75.80% 53.52% 82.82% 81.83% 73.49%
Foreca/Vaisala   60.82% 55.43% 86.14% 85.17% 71.89%
AerisWeather   69.03% 40.71% 83.46% 83.46% 69.17%
NWS Digital Forecast   68.75% 40.35% 81.36% 81.36% 67.96%
Dark Sky   57.48% 29.05% 82.51% 82.51% 62.89%
Wetter   48.29% 19.49% 82.98% 82.98% 58.43%
OpenWeather   45.57% 18.38% 80.42% 80.42% 56.20%
World Weather Online   34.61% 27.51% 74.64% 74.64% 52.85%
Weatherbit   22.82% 21.70% 81.17% 81.17% 51.71%
Persistence   33.25% 26.04% 72.37% 72.37% 51.01%
Weather News   2.48% 1.90% 69.08% 69.08% 35.63%

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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 overview.

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