Weather forecast accuracy details for Lake Charles, Louisiana

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   88.17% 77.42% 81.72% 81.72% 82.26%
The Weather Channel   88.17% 76.34% 81.72% 81.72% 81.99%
Foreca/Vaisala   83.87% 69.89% 82.80% 82.80% 79.84%
AerisWeather   86.02% 69.89% 79.57% 79.57% 78.76%
AccuWeather   83.33% 76.67% 72.22% 72.22% 76.11%
Wetter   83.87% 45.16% 86.02% 86.02% 75.27%
NWS Digital Forecast   81.72% 72.04% 73.12% 73.12% 75.00%
Dark Sky   77.42% 55.91% 82.80% 82.80% 74.73%
Weather News   81.72% 48.39% 77.42% 77.42% 71.24%
OpenWeather   84.95% 53.76% 72.04% 72.04% 70.70%
Weatherbit   61.54% 45.16% 86.81% 86.81% 70.08%
World Weather Online   74.19% 47.31% 65.59% 65.59% 63.17%
Persistence   45.45% 13.24% 63.64% 63.64% 46.49%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   85.05% 86.54% 82.54% 82.54% 84.17%
The Weather Channel   85.05% 86.07% 82.45% 82.45% 84.01%
AccuWeather   84.88% 84.66% 81.90% 77.65% 82.28%
AerisWeather   84.03% 80.69% 80.78% 80.78% 81.57%
Dark Sky   79.29% 73.35% 82.45% 82.45% 79.39%
Foreca/Vaisala   80.87% 83.19% 75.24% 77.25% 79.14%
NWS Digital Forecast   82.49% 80.32% 74.29% 74.29% 77.85%
Wetter   68.71% 63.97% 80.78% 80.78% 73.56%
OpenWeather   72.05% 54.78% 76.14% 76.14% 69.78%
World Weather Online   68.71% 63.14% 73.17% 73.17% 69.55%
Weatherbit   54.69% 60.27% 74.14% 74.14% 65.81%
Weather News   67.57% 65.83% 63.85% 63.85% 65.27%
Persistence   50.30% 40.22% 60.12% 60.12% 52.69%

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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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