Idaho Avalanche Map Layers


"What's the danger?" Here are autogenerated DEM Shading rules for each advisory zone that allow for quickly adding avalanche danger, problems, and sun angle layers to CalTopo maps. Reports sourced from avalanche.org.

Show Instructions

Selkirks & Cabinets
Avalanche Report

Report not available. See IPAC for more information.

Issued at: Friday, February 23, 2024 7:00AM
Issued by: IPAC

St. Regis & Silver Valley
Avalanche Report

Report not available. See IPAC for more information.

Issued at: Friday, February 23, 2024 5:56AM
Issued by: IPAC

PAC Advisory Area
Avalanche Report

2024-02-25 Avalanche Danger
  • Low danger (above 7501')
  • Low danger (6501' to 7500')
  • Low danger (below 6500')
a0-0e7501-20310f 50b848
a0-0e6501-7500f 50b848
a0-0e0-6500f 50b848
2024-02-25 Wet Loose
  • E to W aspects (above 7501')
  • E to W aspects (6501' to 7500')
  • E to W aspects (below 6500')
a68-293e7501-20310f A200FF
a68-293e6501-7500f A200FF
a68-293e0-6500f A200FF

Issued at: Saturday, February 24, 2024 6:46AM
Issued by: PAC

Banner Summit
Avalanche Report

Report not available. See SNFAC for more information.

Issued at: Saturday, February 24, 2024 6:58AM
Issued by: SNFAC

Galena Summit & Eastern Mtns
Avalanche Report

Report not available. See SNFAC for more information.

Issued at: Saturday, February 24, 2024 6:58AM
Issued by: SNFAC

Sawtooth & Western Smoky Mtns
Avalanche Report

Report not available. See SNFAC for more information.

Issued at: Saturday, February 24, 2024 6:58AM
Issued by: SNFAC

Soldier & Wood River Valley Mtns
Avalanche Report

Report not available. See SNFAC for more information.

Issued at: Saturday, February 24, 2024 6:58AM
Issued by: SNFAC


Sunlight Angles

Time of day Lighting (Az/Z)
2024-02-24 06:50AM Shade 106 by 1
2024-02-24 08:20AM Shade 124 by 15
2024-02-24 09:50AM Shade 145 by 26
2024-02-24 11:20AM Shade 169 by 32
2024-02-24 12:50PM Shade 195 by 31
2024-02-24 02:20PM Shade 219 by 24
2024-02-24 03:50PM Shade 239 by 13


Sunlight Angles

Time of day Lighting (Az/Z)
2024-02-24 06:50AM Shade 106 by 2
2024-02-24 08:20AM Shade 124 by 15
2024-02-24 09:50AM Shade 145 by 26
2024-02-24 11:20AM Shade 169 by 32
2024-02-24 12:50PM Shade 195 by 32
2024-02-24 02:20PM Shade 219 by 25
2024-02-24 03:50PM Shade 240 by 13


Sunlight Angles

Time of day Lighting (Az/Z)
2024-02-25 07:40AM Shade 104 by 1
2024-02-25 09:10AM Shade 121 by 16
2024-02-25 10:40AM Shade 141 by 28
2024-02-25 12:10PM Shade 165 by 35
2024-02-25 01:40PM Shade 193 by 35
2024-02-25 03:10PM Shade 218 by 29
2024-02-25 04:40PM Shade 238 by 17
2024-02-25 06:10PM Shade 255 by 2


Sunlight Angles

Time of day Lighting (Az/Z)
2024-02-25 07:40AM Shade 105 by 2
2024-02-25 09:10AM Shade 121 by 16
2024-02-25 10:40AM Shade 142 by 29
2024-02-25 12:10PM Shade 167 by 36
2024-02-25 01:40PM Shade 194 by 36
2024-02-25 03:10PM Shade 219 by 28
2024-02-25 04:40PM Shade 239 by 16
2024-02-25 06:10PM Shade 256 by 1


Sunlight Angles

Time of day Lighting (Az/Z)
2024-02-25 07:30AM Shade 103 by 1
2024-02-25 09:00AM Shade 120 by 16
2024-02-25 10:30AM Shade 140 by 28
2024-02-25 12:00PM Shade 164 by 36
2024-02-25 01:30PM Shade 192 by 36
2024-02-25 03:00PM Shade 217 by 30
2024-02-25 04:30PM Shade 238 by 18
2024-02-25 06:00PM Shade 255 by 3


Sunlight Angles

Time of day Lighting (Az/Z)
2024-02-25 07:40AM Shade 105 by 2
2024-02-25 09:10AM Shade 121 by 17
2024-02-25 10:40AM Shade 142 by 29
2024-02-25 12:10PM Shade 167 by 36
2024-02-25 01:40PM Shade 194 by 36
2024-02-25 03:10PM Shade 219 by 29
2024-02-25 04:40PM Shade 239 by 16
2024-02-25 06:10PM Shade 256 by 1


Sunlight Angles

Time of day Lighting (Az/Z)
2024-02-25 07:30AM Shade 103 by 1
2024-02-25 09:00AM Shade 120 by 16
2024-02-25 10:30AM Shade 140 by 28
2024-02-25 12:00PM Shade 164 by 36
2024-02-25 01:30PM Shade 192 by 37
2024-02-25 03:00PM Shade 217 by 30
2024-02-25 04:30PM Shade 238 by 18
2024-02-25 06:00PM Shade 255 by 3

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