Weather forecast accuracy details for Delta Junction, 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   64.29% 46.43% 96.43% 96.43% 75.89%
Open-Meteo   61.90% 54.76% 90.48% 90.48% 74.40%
Microsoft   60.71% 50.00% 94.05% 89.29% 73.51%
Foreca/Vaisala   57.14% 41.67% 86.90% 86.90% 68.15%
AccuWeather   53.85% 45.45% 87.18% 84.62% 67.77%
Pirate Weather   33.33% 19.05% 97.62% 97.62% 61.90%
Wetter   38.10% 14.29% 92.86% 94.05% 59.82%
OpenWeather   34.52% 20.24% 89.29% 89.29% 58.33%
NWS Digital Forecast   64.20% 23.17% 71.60% 71.60% 57.64%
AerisWeather   61.90% 33.33% 63.10% 63.10% 55.36%
World Weather Online   33.33% 8.33% 75.00% 75.00% 47.92%
Weatherbit   39.29% 15.48% 61.90% 61.90% 44.64%
Persistence   17.39% 15.94% 59.42% 59.42% 38.04%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   75.28% 58.73% 81.53% 81.53% 74.26%
The Weather Channel   74.45% 57.33% 81.32% 81.32% 73.60%
Foreca/Vaisala   75.09% 56.23% 77.66% 77.66% 71.66%
AccuWeather   70.82% 48.81% 77.76% 77.47% 68.71%
AerisWeather   68.41% 49.45% 72.34% 72.34% 65.64%
Wetter   57.42% 43.77% 76.74% 77.29% 63.80%
Pirate Weather   55.89% 34.62% 77.99% 77.99% 61.63%
OpenWeather   58.42% 37.55% 71.89% 71.89% 59.94%
NWS Digital Forecast   66.70% 48.23% 60.26% 60.26% 58.86%
Weatherbit   57.20% 41.34% 62.79% 62.79% 56.03%
World Weather Online   54.98% 35.92% 64.66% 64.66% 55.05%
Persistence   33.33% 30.35% 53.72% 53.72% 42.78%

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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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