Weather forecast accuracy details for Siloam Springs, Arkansas

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 (October)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   89.25% 52.69% 94.62% 94.62% 82.80%
Weather Underground   89.25% 52.69% 93.55% 93.55% 82.26%
Foreca/Vaisala   87.10% 59.14% 89.25% 89.25% 81.18%
AccuWeather   77.17% 65.59% 90.22% 90.22% 80.80%
AerisWeather   78.49% 53.76% 90.32% 90.32% 78.23%
NWS Digital Forecast   70.97% 47.31% 86.02% 86.02% 72.58%
Dark Sky   50.54% 52.69% 88.17% 88.17% 69.89%
World Weather Online   55.91% 30.11% 92.47% 92.47% 67.74%
Weather News   60.22% 23.66% 93.55% 93.55% 67.74%
Wetter   65.59% 25.81% 88.17% 88.17% 66.94%
OpenWeather   66.67% 21.51% 87.10% 87.10% 65.59%
Weatherbit   54.44% 19.78% 84.44% 84.44% 60.78%
Persistence   30.99% 17.14% 63.38% 63.38% 43.72%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   76.94% 61.57% 88.15% 88.15% 78.70%
Weather Underground   76.48% 61.67% 86.11% 86.11% 77.59%
Foreca/Vaisala   72.31% 60.46% 87.31% 87.41% 76.87%
AccuWeather   75.66% 63.10% 82.11% 81.46% 75.58%
AerisWeather   76.04% 56.82% 81.71% 81.71% 74.07%
NWS Digital Forecast   75.66% 55.43% 77.13% 77.13% 71.34%
Dark Sky   44.35% 58.24% 86.67% 86.67% 68.98%
Wetter   52.50% 46.85% 79.07% 79.07% 64.38%
World Weather Online   52.31% 47.31% 76.02% 76.02% 62.92%
OpenWeather   54.26% 39.91% 77.87% 77.87% 62.48%
Weatherbit   40.42% 39.39% 78.55% 78.55% 59.23%
Weather News   50.37% 30.37% 69.17% 69.17% 54.77%
Persistence   34.83% 26.77% 58.34% 58.34% 44.57%

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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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