The Time Window Detail area (HEC-RTS Main Window - Modeling Module) of the Modeling module, provides you with details about the time window for the selected forecast. Information includes forecast time; extract time; start and end time of the time window; and, the display time zone. You can also edit the time window for the selected forecast:
- From the Modeling tab (Figure 1), from the Forecast menu, click Edit Time Window. The Forecast Time Window dialog (Figure 1) will open.

- You can now edit the time window for the selected forecast. You can edit the Forecast Time date and time; Extract Start date and time; Start Time date and time; and, End Time date and time.
- Once you have entered your new time window, click OK. The Forecast Time Window dialog (Figure 1) will close. The Time Window Detail area (HEC-RTS Main Window - Modeling Module) will update with the new forecast time window information.