North America

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Last updated: Mo, 15 Jul, 01:07 BST
Note: Temperature forecast is minimum temperature at ground/road surface - NOT air temperature. See also Driving in winter.

Key to WeatherOnline's road forecast symbols showing the effects of the weather forecast on road conditions.
symbol: dry roads dry roads symbol: damp roads damp roads
symbol: wet roads wet roads symbol: aquaplaning aquaplaning
symbol: hard-packed snow hard-packed snow symbol: freezing rain/moisture freezing rain/moisture
symbol: hoar frost hoar frost symbol: black ice black ice
symbol: fog fog