Weather forecast accuracy details for Valentine, Nebraska

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
NWS Digital Forecast   40.00% 46.67% 97.78% 97.78% 70.56%
The Weather Channel   50.54% 38.71% 95.70% 95.70% 70.16%
Weather Underground   50.54% 38.71% 94.62% 94.62% 69.62%
AerisWeather   44.44% 44.44% 93.33% 93.33% 68.89%
AccuWeather   38.89% 40.00% 95.56% 95.56% 67.50%
Dark Sky   47.31% 38.71% 90.32% 90.32% 66.67%
Foreca/Vaisala   40.86% 31.18% 95.70% 95.70% 65.86%
OpenWeather   35.48% 30.11% 92.47% 92.47% 62.63%
Weatherbit   34.83% 34.44% 89.89% 89.89% 62.26%
World Weather Online   38.71% 29.03% 87.10% 87.10% 60.48%
Wetter   38.71% 20.43% 91.40% 91.40% 60.48%
Persistence   13.85% 23.53% 76.92% 76.92% 47.81%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   68.51% 60.08% 84.49% 84.49% 74.39%
Weather Underground   69.27% 60.74% 82.21% 82.21% 73.61%
AccuWeather   67.95% 59.58% 80.16% 79.98% 71.92%
NWS Digital Forecast   63.93% 58.01% 78.81% 78.81% 69.89%
AerisWeather   59.04% 52.59% 82.73% 82.73% 69.27%
Foreca/Vaisala   62.40% 50.33% 81.98% 81.54% 69.06%
Dark Sky   45.52% 59.41% 81.26% 81.26% 66.86%
Weatherbit   43.95% 43.53% 78.96% 78.96% 61.35%
OpenWeather   43.42% 32.76% 80.59% 80.59% 59.34%
Wetter   43.70% 35.05% 78.59% 78.59% 58.98%
World Weather Online   44.94% 35.63% 75.64% 75.64% 57.96%
Persistence   23.89% 28.52% 64.23% 64.23% 45.22%

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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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