Popular routes
Mountain route weather pages
Mountain drives can change conditions quickly with elevation. Compare weather timing before passes, park roads, ski corridors, and high-country routes.
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.
Winter and shoulder-season drives can shift from rain at low elevation to snow over the pass. Key weather factors: Sierra snow, freezing conditions at elevation, fog and rain near the Bay Area.
- Sierra snow
- freezing conditions at elevation
- fog and rain near the Bay Area
Mountain routes
How to use this route forecast
Mountain drives can change conditions quickly with elevation. Compare weather timing before passes, park roads, ski corridors, and high-country routes.
- Sierra snow
- freezing conditions at elevation
- fog and rain near the Bay Area
- mountain snow
- rapid temperature drops
Mountain route weather pages
Bay Area to Sierra Nevada
200 miles · 3.5 hours
I-70 and Colorado high country
200 miles · 4 hours
I-40 into the Blue Ridge Mountains
130 miles · 2.5 hours
I-40 toward East Tennessee
215 miles · 4 hours
Arizona high desert and plateau
230 miles · 4 hours
US-93 and northern Arizona
280 miles · 4.5 hours
I-15 through Nevada, Arizona, and Utah
160 miles · 2.75 hours
US-6 and eastern Utah
235 miles · 4 hours
I-70 and I-80 across the Rockies
525 miles · 8 hours
Bay Area to the Sierra Nevada
190 miles · 4 hours
I-17 into Arizona high country
115 miles · 2 hours
Mount Hood and the Oregon Cascades
165 miles · 3.5 hours
Puget Sound to the Cascades
95 miles · 2 hours
I-90 over Snoqualmie Pass
280 miles · 4.5 hours
Sea to Sky Highway
120 km · 2 hours
Trans-Canada Highway into the Rockies
130 km · 1.5 hours
Autoroute 15 into the Laurentians
135 km · 1.75 hours
Icefields Parkway
290 km · 3.75 hours
Trans-Canada Highway and Icefields Parkway
415 km · 5 hours
Coquihalla and BC Interior
390 km · 4.5 hours
St. Lawrence coast and Charlevoix hills
140 km · 2 hoursRoute weather planning topics
Check route weather at the time you will reach each segment. Compare departure windows for rain, wind, snow, visibility, freezing risk, and alerts.
Road trip weather Road trip weather for your route and departure timeRoad trip weather planner for the full route. Compare departure times, weather along the drive, rain, snow, wind, visibility, and alerts before you leave.
Route weather planner See the weather ahead. Choose when to leave.Route weather planner for drivers: compare weather along your drive by segment and departure window, with rain, snow, wind, visibility, ice risk, and alerts.
Highway weather Highway weather checks before you leaveCheck highway weather risk for rain, snow, wind, visibility, freezing conditions, night driving, and alerts before a long drive.
Winter driving Compare winter driving windows before the route gets worseCompare departure windows for winter drives and check snow, freezing conditions, wind, visibility, night driving, and alerts.
RV route weather Route weather for RV and trailer travelPlan RV and trailer drives around route weather, wind, visibility, rain, snow, freezing risk, and better departure windows.
Motorcycle weather Motorcycle route weather before you rideMotorcycle route weather planner for rain, wind, cold, visibility, surface conditions, darkness, and better departure windows.
Commute weather Commute weather before the drive startsCompare weather risk for commute departure windows, including rain, snow, wind, visibility, freezing conditions, and alerts.
Weather along route Check the weather along your route, segment by segmentCheck weather along your route by segment and arrival time—not just at the start or destination. Compare rain, snow, wind, ice risk, and alerts.
Best time to drive Find the best time to drive for your travel dateFind a better time to drive by comparing earlier and later departures against route weather, rain, snow, wind, visibility, darkness, freezing risk, and alerts.
Driving in rain Plan around rain before you start drivingCompare route timing before driving in rain, heavy showers, standing water, low visibility, wind, and weather alerts.
Driving in snow Compare snow risk by departure timeCompare departure windows before driving in snow, freezing conditions, low visibility, mountain weather, night driving, and alerts.
RV wind planner Route weather for RV wind and trailer timingPlan RV and trailer routes around wind, gusts, rain, visibility, mountain corridors, and better departure windows.
Motorcycle rain Compare rain risk before a motorcycle rideCompare motorcycle route timing around rain, wind, visibility, cold, night riding, and alerts before you leave.
Route vs destination Destination weather does not tell the whole driving storyLearn why destination weather can miss the driving risk between cities, and compare route weather by departure time with DriveWindow.
iOS
DriveWindow for iPhone and iPad
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