Weather forecast accuracy details for White Salmon, Washington

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
Weather Underground   91.40% 84.95% 98.92% 98.92% 93.55%
The Weather Channel   91.40% 84.95% 97.85% 97.85% 93.01%
AccuWeather   91.30% 82.80% 90.22% 90.22% 88.63%
Foreca/Vaisala   89.25% 63.44% 95.70% 95.70% 86.02%
AerisWeather   87.10% 64.52% 84.95% 84.95% 80.38%
Dark Sky   68.82% 66.67% 89.25% 89.25% 78.49%
World Weather Online   59.14% 45.16% 90.32% 90.32% 71.24%
OpenWeather   66.67% 24.73% 89.25% 89.25% 67.47%
Weatherbit   53.76% 24.73% 94.62% 94.62% 66.94%
Wetter   58.06% 17.20% 94.62% 94.62% 66.13%
Weather News   45.56% 34.44% 85.56% 85.56% 62.78%
Persistence   54.41% 52.17% 72.06% 72.06% 62.68%
NWS Digital Forecast   65.59% 5.38% 79.57% 79.57% 57.53%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   81.53% 73.78% 89.66% 89.66% 83.66%
The Weather Channel   81.26% 73.04% 90.03% 90.03% 83.59%
Foreca/Vaisala   72.85% 67.59% 91.64% 90.21% 80.57%
AccuWeather   79.93% 74.49% 81.73% 83.75% 79.98%
Dark Sky   69.44% 56.42% 85.96% 85.96% 74.45%
AerisWeather   69.26% 57.13% 81.20% 81.20% 72.20%
Wetter   52.17% 54.57% 86.52% 86.52% 69.94%
OpenWeather   53.92% 46.54% 83.10% 83.10% 66.67%
NWS Digital Forecast   70.75% 20.15% 77.19% 77.19% 61.32%
Weatherbit   40.98% 33.15% 83.81% 83.81% 60.44%
Weather News   38.11% 45.43% 78.08% 78.08% 59.92%
Persistence   32.24% 36.25% 74.54% 74.54% 54.39%
World Weather Online   38.78% 16.81% 79.69% 79.69% 53.74%

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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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