La Crosse Technology WIRELESS WEATHER STATION Instruction Manual page 50

Note :
After setting up, readings for weather forecasts should be disregarded for the next
12-24 hours. This will allow sufficient time for the Weather Station to collect air
pressure data at a constant altitude and therefore result in a more accurate
forecast.
Common to weather forecasting, absolute accuracy cannot be guaranteed. The
weather forecasting feature is estimated to have an accuracy level of about 75%
due to the varying areas the Weather Station has been designed for use in. In
areas that experience sudden changes in weather (for example from sunny to
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