Weather forecast accuracy details for Palmer, 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 (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   44.44% 51.11% 80.00% 80.00% 63.89%
AccuWeather   52.87% 51.72% 73.56% 73.56% 62.93%
The Weather Channel   44.44% 50.00% 76.67% 76.67% 61.94%
Wetter   40.00% 43.33% 72.22% 72.22% 56.94%
NWS Digital Forecast   44.44% 46.67% 65.56% 65.56% 55.56%
OpenWeather   38.89% 41.11% 70.00% 70.00% 55.00%
Dark Sky   38.89% 37.78% 71.11% 71.11% 54.72%
AerisWeather   44.83% 44.83% 59.77% 59.77% 52.30%
Foreca/Vaisala   47.78% 50.00% 54.44% 54.44% 51.67%
Weather News   33.33% 17.78% 70.00% 70.00% 47.78%
World Weather Online   40.00% 24.44% 60.00% 60.00% 46.11%
Weatherbit   41.11% 21.11% 61.11% 61.11% 46.11%
Persistence   19.40% 15.94% 38.81% 38.81% 28.24%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   70.20% 66.29% 80.78% 80.78% 74.51%
The Weather Channel   70.02% 66.39% 80.59% 80.59% 74.40%
AccuWeather   71.85% 65.54% 74.43% 76.43% 72.06%
Foreca/Vaisala   66.39% 63.78% 67.31% 66.39% 65.97%
Wetter   47.02% 47.95% 75.58% 75.58% 61.53%
Dark Sky   40.22% 53.82% 76.04% 76.04% 61.53%
OpenWeather   50.84% 49.16% 71.40% 71.40% 60.70%
AerisWeather   62.56% 58.92% 60.43% 60.43% 60.58%
NWS Digital Forecast   59.87% 59.12% 61.66% 61.66% 60.58%
Weather News   49.63% 37.80% 69.08% 69.08% 56.40%
Weatherbit   19.12% 33.21% 69.16% 69.16% 47.66%
Persistence   38.52% 35.80% 55.84% 55.84% 46.50%
World Weather Online   33.71% 16.11% 66.85% 66.85% 45.88%

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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