| Point Forecast: Mammoth WY 44.98N 110.69W (Elev. 1751 m) |
Last Update: 12:01 pm MST Dec 4, 2025 |
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| Date | 12/04 | 12/05 | ||||||||||||||||||||||
| Hour (MST) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | -3 | -3 | -3 | -3 | -3 | -3 | -2 | -2 | -2 | -2 | -1 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -3 | -3 | -2 | -2 | -1 | -1 |
| Dewpoint (°C) | -8 | -8 | -8 | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -6 | -7 | -6 | -6 | -6 | -6 | -6 | -6 | -7 | -7 | -7 | -7 | -7 | -6 |
| Wind Chill (°C) | -9 | -8 | -9 | -9 | -9 | -8 | -7 | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -4 | -4 | -4 | -5 | -6 | -7 | -6 | -4 | -3 | -4 |
| Surface Wind (km/h) | 16 | 16 | 18 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 11 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 8 | 5 | 10 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SW | SSW | S | SSW | W | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 75 | 83 | 84 | 85 | 85 | 87 | 89 | 91 | 90 | 90 | 90 | 90 | 90 | 89 | 88 | 87 | 86 | 83 | 79 | 76 | 69 | 62 | 55 | 64 |
| Precipitation Potential (%) | 42 | 52 | 58 | 64 | 70 | 68 | 66 | 65 | 65 | 66 | 67 | 66 | 66 | 65 | 62 | 59 | 56 | 42 | 28 | 14 | 11 | 8 | 5 | 13 |
| Relative Humidity (%) | 69 | 68 | 68 | 68 | 69 | 68 | 67 | 66 | 66 | 67 | 68 | 69 | 71 | 72 | 73 | 74 | 74 | 74 | 75 | 75 | 72 | 68 | 65 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | -- | -- | -- | -- | -- |
| Lightning Activity Level | ||||||||||||||||||||||||
| Date | 12/06 | |||||||||||||||||||||||
| Hour (MST) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | -1 | 0 | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | -1 | -1 | 0 | 1 | 2 | 2 |
| Dewpoint (°C) | -6 | -6 | -6 | -6 | -6 | -6 | -6 | -6 | -6 | -6 | -5 | -5 | -4 | -4 | -4 | -4 | -4 | -5 | -5 | -5 | -4 | -4 | -3 | -3 |
| Wind Chill (°C) | -4 | -4 | -4 | -4 | -4 | -4 | -6 | -5 | -5 | -5 | -4 | -4 | -3 | -3 | -3 | -3 | -4 | -4 | -5 | -5 | -4 | -4 | -2 | -2 |
| Surface Wind (km/h) | 13 | 14 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 |
| Wind Dir | SW | SSW | SSW | SSW | SSW | SE | S | SW | SW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 81 | 85 | 88 | 92 | 94 | 95 | 94 | 89 | 84 | 79 | 79 | 79 | 79 | 80 | 80 | 81 | 80 | 78 | 77 | 75 | 74 | 72 | 77 |
| Precipitation Potential (%) | 21 | 29 | 45 | 79 | 96 | 96 | 96 | 96 | 96 | 96 | 69 | 69 | 69 | 69 | 69 | 69 | 71 | 71 | 71 | 71 | 71 | 71 | 54 | 54 |
| Relative Humidity (%) | 66 | 66 | 66 | 65 | 64 | 64 | 65 | 66 | 66 | 65 | 65 | 65 | 66 | 67 | 67 | 67 | 68 | 70 | 71 | 72 | 71 | 70 | 68 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | SChc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc |
| Lightning Activity Level | ||||||||||||||||||||||||
