5-day weather forecast for Mackay, Idaho

Weather changeability for Challis, Idaho

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Challis, Idaho

Last Month
CustomWeather   71.67%
The Weather Channel   61.67%
Weather Underground   60.00%
Persistence   56.25%
National Weather Service   55.00%
MeteoGroup   48.33%
AccuWeather   48.33%
Dark Sky (forecast.io)   45.00%
Foreca   33.33%
WeatherBug   16.67%
Last Year
MeteoGroup   68.98%
Weather Underground   68.42%
The Weather Channel   65.69%
AccuWeather   62.89%
CustomWeather   61.49%
National Weather Service   59.90%
Foreca   59.10%
WeatherBug   54.69%
Persistence   51.37%

ForecastAdvisor Fact

14.6% of Foreca's high temperature forecasts for Challis were off by more than 10 degrees last year.