Early morning
Start by comparing Early morning with nearby departure windows. On this corridor, desert heat, crosswinds and blowing dust can change the drive by hour, segment, and daylight.
I-15 through the Mojave Desert
Route weather for Los Angeles to Las Vegas
This corridor can change weather character across the drive. DriveWindow helps compare departure windows and highlight the conditions most likely to affect timing.
270 miles
4.5 hours
High
Early morning
Sample Canadian route preview
DriveWindow
Route
Los Angeles → Las Vegas
Weather risk
High
Best window
Early morning
Summer heat and sudden desert storms can change the best departure window quickly. Key weather factors: desert heat, crosswinds and blowing dust, thunderstorm outflow near mountain passes.
- desert heat
- crosswinds and blowing dust
- thunderstorm outflow near mountain passes
Route facts
Los Angeles → Las Vegas
- Distance
- 270 miles
- Typical drive
- 4.5 hours
- Planning baseline
- Early morning
- Main weather risks
- desert heat · crosswinds and blowing dust · thunderstorm outflow near mountain passes
Live corridor outlook
Weather at representative points for the next 12 hours
This live preview samples key places along the corridor. It is not an official road-condition or closure report.
Current corridor signal
Loading the latest corridor weather...
Planning baseline available without live data
Summer heat and sudden desert storms can change the best departure window quickly. Key weather factors: desert heat, crosswinds and blowing dust, thunderstorm outflow near mountain passes.
- Los Angeles
- Barstow
- Las Vegas
What DriveWindow checks
Summer heat and sudden desert storms can change the best departure window quickly. Key weather factors: desert heat, crosswinds and blowing dust, thunderstorm outflow near mountain passes.
- desert heat
- crosswinds and blowing dust
- thunderstorm outflow near mountain passes
How to use this route forecast
High
Summer heat and sudden desert storms can change the best departure window quickly.
Before you leave
- Refresh the route forecast close to departure, especially if the risk level is moderate or higher.
- Compare at least one earlier and one later window when weather is changing along the corridor.
- Review the segment forecast instead of relying on the start or destination forecast alone.
- Use DriveWindow for weather timing, then check your navigation app and official sources for directions, road closures, traffic incidents, restrictions, and current local guidance.
Route-specific planning
Where conditions can change on this drive
Representative forecast points
Los Angeles · Barstow · Las Vegas
Watch conditions most closely around
Cajon Pass and I-15 across the Mojave Desert
Official road-condition sources
Route weather hubs
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195 miles · 3.5 hoursRoute weather FAQ
Is DriveWindow a navigation app?
No. DriveWindow is for pre-trip weather planning. Use your navigation app and official sources for directions, closures, traffic incidents, and current road rules.
Why compare departure windows?
Weather risk can change by hour. Leaving earlier or later may reduce exposure to heavy rain, snow, low visibility, high wind, freezing conditions, night driving, or alerts.
Does DriveWindow show road closures or traffic?
No. DriveWindow focuses on weather-based route planning. It does not provide traffic incidents, construction, official road conditions, road closures, or turn-by-turn directions.
What weather risks does DriveWindow check?
DriveWindow checks route-level risk for rain, snow, wind, visibility, freezing conditions, weather alerts, and night driving across sampled points along the route.
Can I use DriveWindow for RV, motorcycle, or winter driving?
Yes. DriveWindow includes driving profiles for car, motorcycle, RV/trailer, cautious, and winter driving so the route risk can reflect the kind of trip you are planning.
How close to departure should I refresh the forecast?
Refresh the route forecast close to leaving, especially before long drives, mountain routes, winter trips, or severe weather days. Premium also supports saved trips and reminders.
Does DriveWindow work for Canadian and cross-border routes?
DriveWindow is designed around Canadian, US, and cross-border route weather planning, including major highways, mountain corridors, weekend drives, and road trips.
What is included for free?
The free plan includes one route forecast per day. DriveWindow Premium unlocks unlimited route forecasts, more departure options, longer planning, full segment forecasts, saved routes, reminders, sharing, and Calendar export.
iOS
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Use the app for live route planning, saved trips, reminders, driving profiles, sharing, and Calendar export.