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: Alaska Arizona California Colorado Idaho Montana New Hampshire New Mexico Oregon Utah Washington Wyoming Canada

Alaska

• Chugach State Park
• Seward and Lost Lake Friday, March 28, 2025 7:00AM
• Summit Lake Friday, March 28, 2025 7:00AM
• Turnagain Pass Friday, March 28, 2025 7:00AM
• Douglas Island Sunday, March 23, 2025 7:00AM
• Juneau
• Cordova
• Eastern Alaska Range
• Chilkat Pass
• Lutak
• Transitional
• Hatcher Pass Thursday, March 27, 2025 7:01AM
• Continental Friday, March 28, 2025 7:51AM
• Intermountain Friday, March 28, 2025 7:51AM
• Maritime Friday, March 28, 2025 7:51AM

Arizona

• San Francisco Peaks / Kachina Peaks Wilderness Friday, March 28, 2025 7:06AM

California

• Bridgeport Avalanche Center Friday, March 28, 2025 7:00AM
• Eastside Region Friday, March 28, 2025 7:00AM
• Mount Shasta Friday, March 28, 2025 6:37AM
• Central Sierra Nevada Friday, March 28, 2025 6:47AM

Colorado

• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM
• CAIC zone Friday, March 28, 2025 4:30PM

Idaho

• Big Holes
• Selkirk Mountains Friday, March 28, 2025 7:14AM
• Silver Valley & Bitterroot Mountains Friday, March 28, 2025 7:14AM
• West Cabinet Mountains Friday, March 28, 2025 7:14AM
• PAC Advisory Area
• Banner Summit Friday, March 28, 2025 6:56AM
• Galena Summit & Eastern Mtns Friday, March 28, 2025 6:56AM
• Sawtooth & Western Smoky Mtns Friday, March 28, 2025 6:56AM
• Soldier & Wood River Valley Mtns Friday, March 28, 2025 6:56AM

Montana

• Flathead Range & Glacier NP Friday, March 28, 2025 6:55AM
• Swan Range Friday, March 28, 2025 6:55AM
• Whitefish Range Friday, March 28, 2025 6:55AM
• Bridger Range
• Cooke City
• Island Park
• Lionhead Area
• Northern Gallatin Range
• Northern Madison Range
• Southern Gallatin Range
• Southern Madison Range
• East Cabinet Mountains
• Purcell Mountains
• Bitterroot
• Rattlesnake
• Seeley Lake

New Hampshire

• Presidential Range Friday, March 28, 2025 7:03AM

New Mexico

• Northern New Mexico Friday, March 28, 2025 6:52AM

Oregon

• Central Cascades Thursday, March 27, 2025 8:00PM
• Newberry
• Mt Hood Friday, March 28, 2025 6:30PM
• Southern Oregon
• Blues Friday, March 28, 2025 7:00AM
• Elkhorns Friday, March 28, 2025 7:00AM
• Northern Wallowas Friday, March 28, 2025 7:00AM
• Southern Wallowas Friday, March 28, 2025 7:00AM

Utah

• Abajos
• Logan Friday, March 28, 2025 5:49AM
• Moab Friday, March 28, 2025 6:56AM
• Ogden Friday, March 28, 2025 6:06AM
• Provo Friday, March 28, 2025 6:03AM
• Salt Lake Friday, March 28, 2025 4:08AM
• Skyline Friday, March 28, 2025 6:54AM
• Southwest
• Uintas Friday, March 28, 2025 1:52AM

Washington

• East Slopes Central Friday, March 28, 2025 6:30PM
• East Slopes North Friday, March 28, 2025 6:30PM
• East Slopes South Friday, March 28, 2025 6:30PM
• Olympics Friday, March 28, 2025 6:30PM
• Snoqualmie Pass Friday, March 28, 2025 6:30PM
• Stevens Pass Friday, March 28, 2025 6:30PM
• West Slopes Central Friday, March 28, 2025 6:30PM
• West Slopes North Friday, March 28, 2025 6:30PM
• West Slopes South Friday, March 28, 2025 6:30PM

Wyoming

• Gros Ventre
• Salt River and Wyoming Ranges Friday, March 28, 2025 7:01AM
• Snake River Range Friday, March 28, 2025 6:56AM
• Southern Wyoming Range
• Tetons Friday, March 28, 2025 7:06AM
• Togwotee Pass Friday, March 28, 2025 6:53AM
• Big Horns
• Sierra Madre
• Snowy Range

Canada

• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 2:45PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 5:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 5:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 5:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 5:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 5:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 5:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 5:00PM
• Canada zone Friday, March 28, 2025 4:00PM
• Canada zone Friday, March 28, 2025 4:00PM

Zones

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