Weather forecast accuracy details for Port Lions, 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 (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   96.55% 67.82% 80.46% 80.46% 81.32%
Foreca/Vaisala   91.95% 68.97% 79.31% 79.31% 79.89%
Microsoft   93.10% 72.41% 77.01% 74.71% 79.31%
AerisWeather   95.40% 65.52% 78.16% 78.16% 79.31%
Open-Meteo   100.00% 52.87% 80.46% 80.46% 78.45%
NWS Digital Forecast   95.35% 56.32% 77.91% 77.91% 76.87%
World Weather Online   68.97% 62.07% 86.21% 86.21% 75.86%
OpenWeather   83.91% 60.92% 79.31% 79.31% 75.86%
AccuWeather   92.21% 67.11% 62.34% 64.94% 71.65%
Weatherbit   50.62% 54.32% 82.72% 82.72% 67.59%
Pirate Weather   45.98% 42.53% 80.46% 80.46% 62.36%
Wetter   65.52% 63.22% 63.22% 54.02% 61.49%
Persistence   50.00% 28.57% 69.12% 69.12% 54.20%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   86.70% 73.97% 87.56% 87.56% 83.95%
The Weather Channel   83.84% 69.95% 90.68% 90.68% 83.79%
Foreca/Vaisala   85.30% 69.95% 86.85% 86.85% 82.24%
AccuWeather   86.16% 69.51% 79.24% 80.38% 78.82%
AerisWeather   77.53% 65.11% 82.56% 82.56% 76.94%
NWS Digital Forecast   76.71% 65.62% 78.37% 78.37% 74.77%
OpenWeather   65.84% 63.47% 84.66% 84.66% 74.66%
World Weather Online   50.05% 67.24% 80.61% 80.61% 69.63%
Pirate Weather   38.83% 55.04% 86.17% 86.17% 66.55%
Wetter   55.62% 64.57% 73.52% 71.51% 66.30%
Weatherbit   46.26% 62.34% 77.06% 77.06% 65.68%
Persistence   54.15% 45.45% 58.95% 58.95% 54.38%

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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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