5-day weather forecast for Altavista, Virginia

Weather forecast accuracy details for Lynchburg, Virginia

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
Provider High Temp Low Temp Icon Precip Text Precip Overall
AccuWeather   86.02% 53.76% 91.40% 91.40% 80.65%
Dark Sky (forecast.io)   75.27% 52.69% 93.55% 93.55% 78.76%
The Weather Channel   83.87% 44.09% 91.40% 91.40% 77.69%
Weather Underground   83.87% 44.09% 91.40% 91.40% 77.69%
NWS Digital Forecast   84.95% 40.86% 92.47% 92.47% 77.69%
Foreca   80.65% 50.54% 89.25% 89.25% 77.42%
MeteoGroup   84.95% 48.39% 87.10% 87.10% 76.88%
World Weather Online   40.86% 25.81% 76.34% 76.34% 54.84%
Persistence   27.96% 20.43% 70.97% 70.97% 47.58%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   75.00% 66.01% 84.08% 83.61% 77.18%
Weather Underground   71.92% 68.73% 83.38% 83.38% 76.85%
The Weather Channel   72.19% 68.63% 83.15% 83.15% 76.78%
AccuWeather   75.12% 71.74% 80.00% 79.72% 76.64%
Foreca   71.08% 65.01% 80.75% 80.75% 74.40%
NWS Digital Forecast   71.54% 66.51% 75.62% 75.62% 72.32%
Dark Sky (forecast.io)   64.41% 58.03% 80.28% 80.28% 70.75%
World Weather Online   59.87% 39.66% 76.30% 76.30% 63.03%
Persistence   32.64% 36.68% 61.68% 61.68% 48.17%
 
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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 white paper.

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