Utah 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

Abajos
Avalanche Report

Report not available. See UAC for more information.

Issued at: Monday, April 17, 2023 7:40AM
Issued by: UAC

Logan
Avalanche Report

Report not available. See UAC for more information.

Issued at: Monday, April 24, 2023 7:28AM
Issued by: UAC

Moab
Avalanche Report

Report not available. See UAC for more information.

Issued at: Monday, May 01, 2023 6:17AM
Issued by: UAC

Ogden
Avalanche Report

Report not available. See UAC for more information.

Issued at: Tuesday, May 02, 2023 6:04AM
Issued by: UAC

Provo
Avalanche Report

Report not available. See UAC for more information.

Issued at: Tuesday, May 02, 2023 6:04AM
Issued by: UAC

Salt Lake
Avalanche Report

Report not available. See UAC for more information.

Issued at: Tuesday, May 02, 2023 5:42AM
Issued by: UAC

Skyline
Avalanche Report

Report not available. See UAC for more information.

Issued at: Monday, April 17, 2023 6:57AM
Issued by: UAC

Southwest
Avalanche Report

Report not available. See UAC for more information.

Issued at: Tuesday, January 03, 2023 6:18AM
Issued by: UAC

Uintas
Avalanche Report

Report not available. See UAC for more information.

Issued at: Wednesday, April 26, 2023 6:00AM
Issued by: UAC


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-18 06:50AM Shade 77 by 1
2023-04-18 08:20AM Shade 91 by 19
2023-04-18 09:50AM Shade 106 by 36
2023-04-18 11:20AM Shade 128 by 52
2023-04-18 12:50PM Shade 165 by 62
2023-04-18 02:20PM Shade 211 by 60
2023-04-18 03:50PM Shade 242 by 47
2023-04-18 05:20PM Shade 260 by 30
2023-04-18 06:50PM Shade 275 by 12


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-25 06:40AM Shade 73 by 1
2023-04-25 08:10AM Shade 87 by 17
2023-04-25 09:40AM Shade 103 by 34
2023-04-25 11:10AM Shade 124 by 49
2023-04-25 12:40PM Shade 158 by 60
2023-04-25 02:10PM Shade 202 by 60
2023-04-25 03:40PM Shade 236 by 49
2023-04-25 05:10PM Shade 257 by 34
2023-04-25 06:40PM Shade 273 by 17
2023-04-25 08:10PM Shade 287 by 1


Sunlight Angles

Time of day Lighting (Az/Z)
2023-05-02 06:30AM Shade 71 by 1
2023-05-02 08:00AM Shade 85 by 18
2023-05-02 09:30AM Shade 99 by 36
2023-05-02 11:00AM Shade 119 by 53
2023-05-02 12:30PM Shade 154 by 65
2023-05-02 02:00PM Shade 207 by 65
2023-05-02 03:30PM Shade 242 by 52
2023-05-02 05:00PM Shade 261 by 36
2023-05-02 06:30PM Shade 276 by 18
2023-05-02 08:00PM Shade 289 by 1


Sunlight Angles

Time of day Lighting (Az/Z)
2023-05-03 06:30AM Shade 69 by 1
2023-05-03 08:00AM Shade 84 by 17
2023-05-03 09:30AM Shade 99 by 34
2023-05-03 11:00AM Shade 119 by 50
2023-05-03 12:30PM Shade 152 by 62
2023-05-03 02:00PM Shade 200 by 63
2023-05-03 03:30PM Shade 236 by 53
2023-05-03 05:00PM Shade 258 by 37
2023-05-03 06:30PM Shade 274 by 20
2023-05-03 08:00PM Shade 288 by 4


Sunlight Angles

Time of day Lighting (Az/Z)
2023-05-03 06:40AM Shade 71 by 2
2023-05-03 08:10AM Shade 85 by 19
2023-05-03 09:40AM Shade 100 by 36
2023-05-03 11:10AM Shade 121 by 52
2023-05-03 12:40PM Shade 156 by 64
2023-05-03 02:10PM Shade 206 by 63
2023-05-03 03:40PM Shade 240 by 52
2023-05-03 05:10PM Shade 261 by 35
2023-05-03 06:40PM Shade 276 by 18
2023-05-03 08:10PM Shade 290 by 2


Sunlight Angles

Time of day Lighting (Az/Z)
2023-05-03 06:40AM Shade 71 by 2
2023-05-03 08:10AM Shade 85 by 19
2023-05-03 09:40AM Shade 100 by 36
2023-05-03 11:10AM Shade 121 by 52
2023-05-03 12:40PM Shade 156 by 63
2023-05-03 02:10PM Shade 205 by 63
2023-05-03 03:40PM Shade 240 by 51
2023-05-03 05:10PM Shade 260 by 35
2023-05-03 06:40PM Shade 275 by 18
2023-05-03 08:10PM Shade 289 by 2


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-18 07:00AM Shade 78 by 2
2023-04-18 08:30AM Shade 92 by 19
2023-04-18 10:00AM Shade 108 by 37
2023-04-18 11:30AM Shade 130 by 52
2023-04-18 01:00PM Shade 167 by 61
2023-04-18 02:30PM Shade 212 by 58
2023-04-18 04:00PM Shade 241 by 45
2023-04-18 05:30PM Shade 260 by 29
2023-04-18 07:00PM Shade 275 by 12


Sunlight Angles

Time of day Lighting (Az/Z)
2023-01-04 08:00AM Shade 121 by 2
2023-01-04 09:30AM Shade 137 by 15
2023-01-04 11:00AM Shade 157 by 25
2023-01-04 12:30PM Shade 180 by 29
2023-01-04 02:00PM Shade 203 by 25
2023-01-04 03:30PM Shade 222 by 16
2023-01-04 05:00PM Shade 238 by 2


Sunlight Angles

Time of day Lighting (Az/Z)
2023-04-27 06:40AM Shade 73 by 1
2023-04-27 08:10AM Shade 87 by 18
2023-04-27 09:40AM Shade 102 by 35
2023-04-27 11:10AM Shade 123 by 51
2023-04-27 12:40PM Shade 158 by 62
2023-04-27 02:10PM Shade 205 by 61
2023-04-27 03:40PM Shade 239 by 50
2023-04-27 05:10PM Shade 259 by 34
2023-04-27 06:40PM Shade 274 by 17

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