Roads/Weather

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Other Weather Information

Doppler at Santa Ana Mountains (http://www.wrh.noaa.gov/zla/)
GOES Visible
GOES IR
GOES West
Point Reyes
Visible Loop
IR Loop
Water Vapor Loop

Road Information
Get the most current information on road conditions in the San Bernardino National Forest and the major highways leading to the forest. Conditions vary according to winter conditions, heavy wind advisories, construction and maintenance. The reports are updated 24 hours a day by the California State Department of Transportation.

Roads to the Mountains:

SR 10
SR 15
SR 30
SR 91
SR 215

Mountain Roads

SR 2
SR 18
SR 38
SR 138
SR 173
SR 189
SR 243
SR 330

Road Map

San Bernardino National Forest Current Conditions

Winter Road Travel Classifications
During winter months, Caltrans monitors highway conditions and imposes chain restrictions, which are enforced by the California Highway Patrol. When traveling to the mountains during the winter, it is advisable to always carry chains, as weather and road conditions can and do change rapidly without warning.

Chain restrictions are as follows:

R-1:
Autos with snow tires or 4WD and snow tires OK.

R-2:
Chains required on all vehicles exception of those with 4WD and snow tires on all four wheels.

R-3:
Chains required on all vehicles, no exceptions.