DriveWindow Canada route answer

What weather should I check between Los Angeles and Las Vegas?

Check desert heat, crosswinds and blowing dust, and thunderstorm outflow near mountain passes along the full I-15 through the Mojave Desert corridor. Summer heat and sudden desert storms can change the best departure window quickly. Refresh the forecast close to departure and verify provincial, state, or park road information.

Los Angeles to Las Vegas route weather planning image

Route facts

Los Angeles → Las Vegas

Distance
435 km
Typical drive
4.5 hours
Planning baseline
Early morning
Main weather risks
desert heat · crosswinds and blowing dust · thunderstorm outflow near mountain passes

Updated: Caltrans QuickMapNevada 511

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Corridor conditions

Where weather can affect the drive

01desert heat
02crosswinds and blowing dust
03thunderstorm outflow near mountain passes
Representative route pointsLos Angeles · Barstow · Las Vegas

The destination forecast does not describe the full 435 km trip. Conditions can differ across I-15 through the Mojave Desert as elevation, exposure, and storm timing change.

Prioritize desert heat, crosswinds and blowing dust, and thunderstorm outflow near mountain passes and refresh the corridor forecast shortly before leaving.

What to check before leaving

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

Sources and methodology

How this answer is produced

Drive time and distance are planning baselines, not live traffic estimates. Website guidance combines route-specific research, representative corridor points, and official source links; the app completes the forecast for your date and departure time.

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