Threshold Settings are used to set critical values which are shaded red in the Hourly Forecast as well as the threshold level for Local Forecast Graphs.
To manage your weather forecast thresholds select
Settings > Forecast Thresholds
For each parameter:
Select the Rule.
Enter the Value.
Select Enable.
If Enable is not selected, that parameter will not be shaded red in
the Hourly Forecast.
However, it will still display in Local Forecast Graphs.
Click Save Changes.
Completed Example