La Crosse Technology WS-9031U Instruction Manual page 30

1. Use the CH/+ key to toggle between "°F" or "°C".
2. Confirm with the SET key and enter the Weather forecasting icon
sensitivity setting.
WEATHER FORECASTING ICON SENSITIVITY SETTING:
Digit flashing
Icons flashing
For locations with rapid changes of weather conditions, the weather icons can
be set to a different level for faster display of weather conditions.
1. The current sensitivity value will start flashing.
2. Use the CH/+ key to set the weather sensitivity level. There are 3 levels
of setting: 1, 2 and 3; level 1 is the most sensitive setting; level 3 is the
slowest recording setting (default setting is "2").
3. Confirm with the SET key and exit the Manual settings.