Avalanche Danger Report Interactive Map

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"Where's the danger?" Here are autogenerated DEM Shading rules for each advisory zone that allow for quickly adding avalanche danger and problem layers to CalTopo maps.

Select A Region: All Regions Alaska Arizona California Colorado Idaho Montana New Hampshire New Mexico Oregon Utah Washington Wyoming Canada

Alaska

• Chugach State Park Saturday, March 14, 2026 7:00AM
• Seward and Lost Lake Friday, March 27, 2026 7:00AM
• Summit Lake Friday, March 27, 2026 7:00AM
• Turnagain Pass and Girdwood Friday, March 27, 2026 7:00AM
• Douglas Island Friday, March 27, 2026 7:00AM
• Juneau
• Cordova
• North (Castner-Canwell) Eastern Alaska Range
• South (Summit) Eastern Alaska Range
• Chilkat Pass
• Lutak
• Transitional
• Hatcher Pass Friday, March 27, 2026 7:00AM
• Continental Friday, March 27, 2026 8:01AM
• Intermountain Friday, March 27, 2026 8:01AM
• Maritime Friday, March 27, 2026 8:01AM

Arizona

• San Francisco Peaks / Kachina Peaks Wilderness

California

• Bridgeport Avalanche Center Saturday, March 28, 2026 7:00AM
• Eastside Region Saturday, March 28, 2026 7:00AM
• Mount Shasta Saturday, March 28, 2026 6:42AM
• Central Sierra Nevada Saturday, March 28, 2026 6:40AM

Colorado

• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM
• CAIC zone Friday, March 27, 2026 4:30PM

Idaho

• Selkirk Mountains Saturday, March 28, 2026 6:34AM
• Silver Valley & Bitterroot Mountains Saturday, March 28, 2026 6:34AM
• West Cabinet Mountains Saturday, March 28, 2026 6:34AM
• Salmon River Mountains Saturday, March 28, 2026 6:47AM
• West Mountains Saturday, March 28, 2026 6:47AM
• Banner Summit Saturday, March 28, 2026 6:38AM
• Galena Summit & Eastern Mtns Saturday, March 28, 2026 6:40AM
• Sawtooth & Western Smoky Mtns Saturday, March 28, 2026 6:39AM
• Soldier & Wood River Valley Mtns

Montana

• Flathead Range & Glacier NP Saturday, March 28, 2026 6:50AM
• Swan Range Saturday, March 28, 2026 6:50AM
• Whitefish Range Saturday, March 28, 2026 6:50AM
• Bridger Range Saturday, March 28, 2026 6:58AM
• Cooke City Saturday, March 28, 2026 6:58AM
• Island Park Saturday, March 28, 2026 6:58AM
• Lionhead Area Saturday, March 28, 2026 6:58AM
• Northern Gallatin Range Saturday, March 28, 2026 6:58AM
• Northern Madison Range Saturday, March 28, 2026 6:58AM
• Southern Gallatin Range Saturday, March 28, 2026 6:58AM
• Southern Madison Range Saturday, March 28, 2026 6:58AM
• East Cabinet Mountains
• Purcell Mountains
• Bitterroot Saturday, March 28, 2026 7:03AM
• Rattlesnake Saturday, March 28, 2026 7:03AM
• Seeley Lake Saturday, March 28, 2026 7:03AM

New Hampshire

• Presidential Range Saturday, March 28, 2026 6:19AM

New Mexico

• Northern New Mexico

Oregon

• Central Cascades Friday, March 27, 2026 7:39PM
• Newberry Friday, March 27, 2026 9:09PM
• Mt Hood Friday, March 27, 2026 6:32PM
• Southern Oregon
• Blues
• Elkhorns Saturday, March 28, 2026 7:00AM
• Northern Wallowas Saturday, March 28, 2026 7:00AM
• Southern Wallowas Saturday, March 28, 2026 7:00AM

Utah

• Abajos
• Logan Saturday, March 28, 2026 6:12AM
• Moab Saturday, March 28, 2026 6:00AM
• Ogden Saturday, March 28, 2026 7:11AM
• Provo Saturday, March 28, 2026 7:06AM
• Salt Lake Saturday, March 28, 2026 6:55AM
• Skyline
• Southwest
• Uintas Saturday, March 28, 2026 3:12AM

Washington

• East Slopes Central Friday, March 27, 2026 6:30PM
• East Slopes North Friday, March 27, 2026 6:30PM
• East Slopes South Friday, March 27, 2026 6:30PM
• Olympics Friday, March 27, 2026 6:30PM
• Snoqualmie Pass Friday, March 27, 2026 6:30PM
• Stevens Pass Friday, March 27, 2026 6:30PM
• West Slopes Central Friday, March 27, 2026 6:30PM
• West Slopes North Friday, March 27, 2026 6:30PM
• West Slopes South Friday, March 27, 2026 6:30PM

Wyoming

• Salt River and Wyoming Ranges Saturday, March 28, 2026 6:47AM
• Snake River Range Saturday, March 28, 2026 6:38AM
• Tetons Saturday, March 28, 2026 6:32AM
• Togwotee Pass Saturday, March 28, 2026 6:42AM
• Big Horns
• Sierra Madre
• Snowy Range

Canada

• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Thursday, March 26, 2026 5:00PM
• Canada zone Friday, March 27, 2026 5:00PM
• Canada zone Friday, March 27, 2026 5:00PM
• Canada zone Friday, March 27, 2026 5:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 3:15PM
• Canada zone Friday, March 27, 2026 5:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 4:00PM
• Canada zone Friday, March 27, 2026 5:00PM
• Canada zone Friday, March 27, 2026 5:00PM

Zones

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