| Point Forecast: Mammoth Hot Springs WY 44.98N 110.69W (Elev. 1751 m) |
Last Update: 9:43 pm MDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (MDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 23 | 21 | 19 | 18 | 17 | 15 | 14 | 13 | 13 | 15 | 17 | 19 | 22 | 26 | 28 | 29 | 31 | 32 | 31 | 30 | 29 | 27 | 25 | 23 |
| Dewpoint (°C) | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 7 | 7 | 7 |
| Heat Index (°C) | 26 | 27 | 28 | 29 | 31 | 29 | 28 | 28 | 26 | 25 | ||||||||||||||
| Surface Wind (mph) | 5 | 3 | 5 | 5 | 5 | 3 | 3 | 5 | 3 | 3 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 11 | 9 | 10 | 9 | 7 | 6 |
| Wind Dir | WNW | SW | SSW | SSW | S | S | S | SSE | SSE | SSE | ESE | E | ENE | NNE | N | W | W | WSW | W | N | WSW | NW | S | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 18 | 17 | 14 | 12 | 10 | 8 | 7 | 5 | 4 | 4 | 3 | 6 | 8 | 11 | 23 | 35 | 47 | 57 | 66 | 76 | 73 | 66 | 79 |
| Precipitation Potential (%) | 1 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 11 | 19 | 33 | 37 | 32 | 28 | 28 | 19 | 19 |
| Relative Humidity (%) | 35 | 40 | 44 | 49 | 53 | 57 | 60 | 63 | 66 | 61 | 57 | 53 | 45 | 38 | 30 | 28 | 25 | 23 | 23 | 24 | 24 | 29 | 31 | 36 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (MDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 21 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 13 | 14 | 17 | 19 | 22 | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 |
| Dewpoint (°C) | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 |
| Heat Index (°C) | 24 | 24 | 24 | |||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 6 | 5 | 3 | 3 | 2 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 8 | 8 | 8 |
| Wind Dir | S | W | SSW | S | S | S | SE | ESE | NNE | NNE | NNE | NNE | N | NW | WNW | WNW | NW | NW | NNW | N | N | NNE | NNE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 75 | 60 | 45 | 43 | 40 | 38 | 33 | 27 | 22 | 22 | 21 | 21 | 25 | 28 | 32 | 48 | 63 | 79 | 79 | 80 | 80 | 79 | 79 | 78 |
| Precipitation Potential (%) | 22 | 22 | 8 | 8 | 8 | 7 | 7 | 7 | 17 | 17 | 17 | 17 | 17 | 17 | 78 | 78 | 78 | 78 | 78 | 78 | 72 | 72 | 72 | 72 |
| Relative Humidity (%) | 41 | 47 | 54 | 59 | 62 | 65 | 69 | 72 | 73 | 72 | 69 | 64 | 55 | 45 | 37 | 34 | 33 | 35 | 37 | 40 | 44 | 48 | 53 | 58 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
