Weather forecast accuracy details for Haines, 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 (August)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   88.52% 86.44% 82.81% 82.81% 85.15%
The Weather Channel   90.91% 81.82% 83.33% 83.33% 84.85%
Foreca   83.33% 78.79% 84.85% 84.85% 82.95%
AerisWeather   81.82% 75.76% 84.85% 84.85% 81.82%
NWS Digital Forecast   74.24% 80.30% 66.67% 66.67% 71.97%
Wetter.com   51.52% 71.21% 65.15% 71.21% 64.77%
OpenWeather   50.00% 65.15% 71.21% 71.21% 64.39%
Weatherbit   48.44% 43.75% 74.24% 74.24% 60.17%
Open-Meteo   18.18% 59.09% 68.18% 68.18% 53.41%
Persistence   36.00% 40.82% 54.00% 54.00% 46.20%
World Weather Online   13.64% 34.85% 63.64% 63.64% 43.94%
Pirate Weather   6.06% 31.82% 71.21% 40.91% 37.50%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   76.80% 76.28% 81.03% 81.81% 78.98%
Foreca   71.55% 71.17% 79.06% 79.06% 75.21%
The Weather Channel   72.58% 71.08% 78.03% 78.03% 74.93%
AerisWeather   66.57% 64.98% 77.00% 76.62% 71.29%
Open-Meteo   59.34% 62.35% 77.46% 77.46% 69.15%
NWS Digital Forecast   61.73% 60.14% 67.20% 67.20% 64.07%
OpenWeather   26.57% 50.80% 74.84% 74.84% 56.76%
Wetter.com   22.54% 46.01% 76.06% 76.06% 55.16%
Persistence   45.53% 41.74% 60.91% 60.91% 52.27%
Weatherbit   15.82% 28.40% 71.70% 71.70% 46.91%
Pirate Weather   5.50% 23.36% 78.37% 78.37% 46.40%
World Weather Online   7.98% 8.36% 69.77% 69.77% 38.97%

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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