One earlier, baseline, and later departure
Departure-time weather for iPhone & iPad
Find the best time to drive for your travel date
See how leaving earlier or later changes the weather along your route. Compare departure options for your travel date in DriveWindow.
Compare weather before choosing when to leave
Keep the same route and date to compare your departure options.
- Enter your trip in DriveWindow. Choose your start, destination, date and departure window in the app.
- Review the weather along your route. Compare forecast conditions with the times you expect to reach each part of the drive.
- Compare your departure options. Review the weather risks before choosing when to leave, and check official road information before departure.
Product information from DriveWindow · How route forecasts work
Explore route-weather examples
See which conditions can matter along a drive. For your travel date, compare forecasts in DriveWindow.
Example route weather
DriveWindow
Illustrative examples, not current forecasts. Plan your own route and departure time in the app.
Available on the App Store. Enter your route and travel date in the app.
Storm lines can move across the corridor and change the best drive window. Key weather factors: severe thunderstorm timing, heavy rain, gusty wind and hail risk.
- severe thunderstorm timing
- heavy rain
- gusty wind and hail risk
What this planning page is for
The best time to drive depends on when you reach the difficult part of the route, not only on the forecast at departure. Compare earlier, baseline, and later windows against route weather, then refresh the current trip in DriveWindow.
Forecasts are estimates and can change. Check official weather alerts and road information before departure.
What to compare for this drive
Traffic-aware arrival timing for route segments
Weather risk at the critical corridor segment
A final current forecast close to departure
Decisions this page can help frame
Whether the baseline time is still sensible for today's weather
How much a departure shift changes exposure
Which option to compare in DriveWindow before leaving
Routes where this planning approach matters
I-45 through east Texas
240 miles · 4 hours
US-290 and central Texas
165 miles · 3 hours
I-95 and coastal New England
215 miles · 4 hours
I-10 along the Gulf Coast
350 miles · 5.5 hours
I-15 through the Mojave Desert
270 miles · 4.5 hours
Highway 401 and Autoroute 20
540 km · 5.5 hoursiOS
DriveWindow for iPhone and iPad
Use the app when you need live route planning, saved trips, reminders, driving profiles, sharing, and Calendar export.