Wyoming Avalanche Maps


"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

Greys River
Avalanche Report

2023-04-02 Avalanche Danger
  • Considerable danger (9001' to 10500')
  • Moderate danger (7501' to 9000')
  • Moderate danger (below 7500')
a0-0e9001-10500f f7941e
a0-0e7501-9000f fff200
a0-0e6000-7500f fff200
2023-04-02 Wind Slab
  • All aspects (9001' to 10500')
  • NW to S aspects (7501' to 9000')
a158-158e9001-10500f A200FF
a293-203e7501-9000f A200FF
2023-04-02 Persistent Slab
  • All aspects (9001' to 10500')
  • All aspects (7501' to 9000')
a158-158e9001-10500f 0000FF
a158-158e7501-9000f 0000FF

Issued at: Saturday, April 01, 2023 7:14AM
Issued by: BTAC

Tetons
Avalanche Report

2023-04-02 Avalanche Danger
  • Considerable danger (above 9001')
  • Moderate danger (7501' to 9000')
  • Low danger (below 7500')
a0-0e9001-20310f f7941e
a0-0e7501-9000f fff200
a0-0e6000-7500f 50b848
2023-04-02 Wind Slab
  • All aspects (above 9001')
  • NW to S aspects (7501' to 9000')
a23-23e9001-20310f A200FF
a293-203e7501-9000f A200FF
2023-04-02 Persistent Slab
  • All aspects (above 9001')
  • All aspects (7501' to 9000')
a158-158e9001-20310f 0000FF
a158-158e7501-9000f 0000FF

Issued at: Saturday, April 01, 2023 7:07AM
Issued by: BTAC

Togwotee Pass
Avalanche Report

2023-04-02 Avalanche Danger
  • Moderate danger (above 8501')
  • Moderate danger (7501' to 8500')
  • No rating (below 7501')
a0-0e8501-20310f fff200
a0-0e7501-8500f fff200
a0-0e0-7501f 939598
2023-04-02 Wind Slab
  • All aspects (above 8501')
  • NW to S aspects (7501' to 8500')
a113-113e8501-20310f A200FF
a293-203e7501-8500f A200FF
2023-04-02 Persistent Slab
  • All aspects (above 8501')
  • All aspects (7501' to 8500')
a158-158e8501-20310f 0000FF
a158-158e7501-8500f 0000FF

Issued at: Saturday, April 01, 2023 7:11AM
Issued by: BTAC

Big Horns
Avalanche Report

Report not available. See EWYAIX for more information.

Sierra Madre
Avalanche Report

Report not available. See EWYAIX for more information.

Snowy Range
Avalanche Report

Report not available. See EWYAIX for more information.


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-02 07:20AM Shade 85 by 2
2023-04-02 08:50AM Shade 101 by 19
2023-04-02 10:20AM Shade 119 by 34
2023-04-02 11:50AM Shade 144 by 47
2023-04-02 01:20PM Shade 177 by 52
2023-04-02 02:50PM Shade 212 by 48
2023-04-02 04:20PM Shade 238 by 36
2023-04-02 05:50PM Shade 257 by 21
2023-04-02 07:20PM Shade 273 by 5


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-02 07:20AM Shade 85 by 2
2023-04-02 08:50AM Shade 101 by 18
2023-04-02 10:20AM Shade 119 by 34
2023-04-02 11:50AM Shade 144 by 46
2023-04-02 01:20PM Shade 177 by 51
2023-04-02 02:50PM Shade 211 by 47
2023-04-02 04:20PM Shade 237 by 36
2023-04-02 05:50PM Shade 257 by 21
2023-04-02 07:20PM Shade 273 by 5


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-02 07:10AM Shade 84 by 1
2023-04-02 08:40AM Shade 100 by 17
2023-04-02 10:10AM Shade 118 by 32
2023-04-02 11:40AM Shade 142 by 45
2023-04-02 01:10PM Shade 174 by 51
2023-04-02 02:40PM Shade 209 by 48
2023-04-02 04:10PM Shade 236 by 37
2023-04-02 05:40PM Shade 255 by 22
2023-04-02 07:10PM Shade 271 by 6


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-02 07:00AM Shade 84 by 1
2023-04-02 08:30AM Shade 100 by 17
2023-04-02 10:00AM Shade 118 by 32
2023-04-02 11:30AM Shade 143 by 45
2023-04-02 01:00PM Shade 175 by 50
2023-04-02 02:30PM Shade 209 by 47
2023-04-02 04:00PM Shade 235 by 36
2023-04-02 05:30PM Shade 255 by 22
2023-04-02 07:00PM Shade 271 by 6


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-02 07:00AM Shade 84 by 1
2023-04-02 08:30AM Shade 99 by 18
2023-04-02 10:00AM Shade 117 by 34
2023-04-02 11:30AM Shade 141 by 47
2023-04-02 01:00PM Shade 175 by 54
2023-04-02 02:30PM Shade 211 by 50
2023-04-02 04:00PM Shade 238 by 38
2023-04-02 05:30PM Shade 256 by 22
2023-04-02 07:00PM Shade 272 by 6


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-02 07:00AM Shade 85 by 2
2023-04-02 08:30AM Shade 100 by 18
2023-04-02 10:00AM Shade 118 by 34
2023-04-02 11:30AM Shade 142 by 47
2023-04-02 01:00PM Shade 176 by 54
2023-04-02 02:30PM Shade 212 by 49
2023-04-02 04:00PM Shade 238 by 37
2023-04-02 05:30PM Shade 257 by 22
2023-04-02 07:00PM Shade 272 by 5

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