Weather forecast accuracy details for Yankton, South Dakota

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
The Weather Channel   70.97% 61.29% 92.47% 92.47% 79.30%
Weather Underground   73.12% 61.29% 89.25% 89.25% 78.23%
Foreca/Vaisala   69.89% 53.76% 92.47% 92.47% 77.15%
AerisWeather   69.89% 48.39% 87.10% 87.10% 73.12%
Dark Sky   68.82% 52.69% 83.87% 83.87% 72.31%
AccuWeather   73.12% 44.09% 87.10% 83.87% 72.04%
NWS Digital Forecast   77.42% 46.24% 81.72% 81.72% 71.77%
OpenWeather   55.91% 35.48% 91.40% 91.40% 68.55%
Weather News   62.37% 41.94% 81.72% 81.72% 66.94%
Wetter   62.37% 41.94% 76.34% 76.34% 64.25%
World Weather Online   49.46% 34.41% 79.57% 79.57% 60.75%
Weatherbit   60.44% 19.78% 80.22% 80.22% 60.16%
Persistence   23.19% 20.55% 47.83% 47.83% 34.85%

Weather Forecast Accuracy Data Last Year (2022)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   73.61% 70.50% 87.03% 87.03% 79.54%
Weather Underground   73.70% 70.87% 85.39% 85.39% 78.84%
AccuWeather   72.22% 66.85% 89.33% 85.19% 78.40%
Foreca/Vaisala   67.03% 66.76% 86.39% 86.39% 76.64%
Dark Sky   64.75% 58.81% 85.11% 85.11% 73.45%
AerisWeather   61.83% 59.36% 85.21% 85.21% 72.90%
NWS Digital Forecast   68.32% 61.60% 79.28% 79.28% 72.12%
Weather News   55.68% 54.40% 81.32% 81.32% 68.18%
Wetter   47.31% 50.96% 81.19% 81.19% 65.16%
World Weather Online   45.97% 48.26% 76.92% 76.92% 62.02%
OpenWeather   47.03% 30.68% 82.83% 82.83% 60.84%
Weatherbit   55.31% 28.58% 78.02% 78.02% 59.99%
Persistence   22.58% 21.28% 55.19% 55.19% 38.56%

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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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