Weather forecast accuracy details for American Falls, 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 (July)

Provider High Temp Low Temp Icon Precip Text Precip Overall
AccuWeather   90.00% 60.00% 91.11% 91.11% 83.06%
The Weather Channel   90.32% 51.61% 93.55% 93.55% 82.26%
Weather Underground   90.32% 51.61% 93.55% 93.55% 82.26%
AerisWeather   87.10% 40.86% 92.47% 92.47% 78.23%
NWS Digital Forecast   90.32% 31.18% 92.47% 92.47% 76.61%
Weather News   68.82% 55.91% 90.32% 90.32% 76.34%
Weatherbit   74.19% 29.03% 93.55% 93.55% 72.58%
Foreca/Vaisala   63.44% 38.71% 93.55% 93.55% 72.31%
Persistence   49.28% 41.18% 85.51% 85.51% 65.37%
Wetter   53.76% 19.35% 92.47% 92.47% 64.52%
OpenWeather   58.06% 20.43% 76.34% 76.34% 57.80%
Dark Sky   3.23% 19.35% 92.47% 92.47% 51.88%
World Weather Online   11.83% 25.81% 77.42% 77.42% 48.12%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   82.12% 60.99% 88.15% 88.15% 79.85%
Weather Underground   82.12% 61.08% 87.59% 87.59% 79.60%
Foreca/Vaisala   77.84% 56.15% 89.50% 88.70% 78.05%
AccuWeather   79.85% 62.26% 80.87% 81.74% 76.18%
AerisWeather   74.14% 52.19% 85.52% 85.52% 74.34%
NWS Digital Forecast   75.89% 50.00% 84.24% 84.24% 73.59%
Weatherbit   62.53% 38.40% 80.72% 80.72% 65.59%
Weather News   63.31% 47.39% 75.28% 75.28% 65.32%
Wetter   52.64% 37.46% 81.38% 81.38% 63.21%
Dark Sky   30.91% 46.55% 87.31% 87.31% 63.02%
OpenWeather   50.74% 32.03% 80.93% 80.93% 61.16%
World Weather Online   40.04% 35.29% 76.39% 76.39% 57.03%
Persistence   31.84% 29.48% 67.79% 67.79% 49.22%

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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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