Weather forecast accuracy details for Seward, 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
Microsoft   77.92% 62.34% 81.25% 78.75% 75.06%
Foreca/Vaisala   70.51% 58.97% 83.95% 83.95% 74.35%
The Weather Channel   56.41% 48.72% 83.95% 83.95% 68.26%
AccuWeather   65.57% 50.85% 75.81% 75.81% 67.01%
OpenWeather   51.28% 33.33% 83.95% 83.95% 63.13%
AerisWeather   57.69% 44.87% 67.90% 69.14% 59.90%
NWS Digital Forecast   47.44% 38.46% 71.60% 71.60% 57.28%
Open-Meteo   50.00% 17.95% 80.25% 80.25% 57.11%
World Weather Online   43.59% 12.82% 85.19% 85.19% 56.70%
Pirate Weather   7.69% 19.23% 86.42% 86.42% 49.94%
Wetter   44.87% 19.23% 67.90% 66.67% 49.67%
Persistence   38.60% 31.03% 50.00% 50.00% 42.41%
Weatherbit   11.11% 8.33% 71.62% 71.62% 40.67%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   80.29% 79.81% 84.87% 84.87% 82.46%
AccuWeather   77.09% 73.88% 78.20% 79.34% 77.13%
The Weather Channel   73.63% 71.70% 81.28% 81.28% 76.97%
Foreca/Vaisala   70.60% 70.51% 80.73% 80.73% 75.64%
AerisWeather   70.88% 71.98% 76.07% 75.71% 73.66%
OpenWeather   60.26% 55.40% 79.18% 79.18% 68.50%
NWS Digital Forecast   53.25% 61.32% 73.08% 73.08% 65.18%
Wetter   50.55% 55.22% 74.52% 72.79% 63.27%
Persistence   50.84% 51.75% 60.50% 60.50% 55.90%
World Weather Online   32.57% 26.92% 74.21% 74.21% 51.98%
Pirate Weather   8.17% 18.18% 80.77% 80.77% 46.97%
Weatherbit   10.89% 13.09% 67.03% 67.03% 39.51%

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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