Weather forecast accuracy details for Willow, Alaska

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 (June)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   77.38% 85.71% 88.10% 88.10% 84.82%
The Weather Channel   69.05% 83.33% 88.10% 88.10% 82.14%
Foreca   73.81% 76.19% 83.33% 83.33% 79.17%
AerisWeather   73.81% 76.19% 80.95% 80.95% 77.98%
Weatherbit   52.38% 69.05% 88.10% 88.10% 74.40%
OpenWeather   32.14% 85.71% 86.90% 86.90% 72.92%
NWS Digital Forecast   55.95% 79.76% 72.62% 72.62% 70.24%
Pirate Weather   38.10% 72.62% 89.29% 76.19% 69.05%
World Weather Online   39.29% 78.57% 72.62% 72.62% 65.77%
Wetter.com   51.19% 54.76% 66.67% 76.19% 62.20%
Open-Meteo   30.95% 63.10% 72.62% 72.62% 59.82%
Persistence   39.29% 67.86% 55.95% 55.95% 54.76%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   78.44% 79.76% 82.39% 82.39% 80.74%
Microsoft   77.39% 76.52% 80.76% 82.61% 79.32%
Foreca   78.44% 74.39% 78.91% 78.91% 77.66%
AccuWeather   78.80% 75.62% 74.69% 74.31% 75.85%
AerisWeather   75.52% 73.26% 77.02% 77.02% 75.71%
Open-Meteo   69.21% 65.82% 76.27% 76.27% 71.89%
Weatherbit   65.30% 72.34% 73.38% 73.48% 71.13%
NWS Digital Forecast   70.56% 67.14% 72.18% 72.18% 70.51%
Wetter.com   64.31% 59.60% 74.48% 74.29% 68.17%
Pirate Weather   31.11% 51.29% 79.10% 79.10% 60.15%
OpenWeather   32.67% 53.86% 75.80% 75.80% 59.53%
World Weather Online   28.44% 55.37% 67.51% 67.51% 54.71%
Persistence   44.56% 44.42% 60.10% 60.10% 52.30%

If this data feeds your inner weather geek, you'll probably be interested in the amazing amount of weather data available from ForecastWatch. Likewise, if you're looking to assess your own forecasting accuracy or would like to make more informed decisions about a weather provider you're considering or already use, we can provide data to help you.

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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