| Point Forecast: 15 Miles WNW West Yellowstone MT 44.78N 111.36W (Elev. 8802 ft) |
Last Update: 2:55 am MDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (MDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 52 | 50 | 50 | 49 | 49 | 53 | 55 | 59 | 61 | 63 | 63 | 59 | 59 | 60 | 54 | 54 | 53 | 49 | 46 | 45 | 45 | 44 | 44 | 43 |
| Dewpoint (°F) | 40 | 38 | 38 | 38 | 36 | 40 | 38 | 39 | 38 | 38 | 39 | 40 | 41 | 46 | 44 | 43 | 45 | 40 | 39 | 39 | 40 | 40 | 40 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 8 | 9 | 13 | 13 | 15 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 14 | 14 | 14 | 14 |
| Wind Dir | NNW | WSW | WSW | WSW | WSW | WSW | SW | SW | WSW | WSW | SW | WSW | WSW | SW | WNW | W | W | W | W | WNW | NW | NNW | NNW | N |
| Gust | 18 | 21 | 22 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 22 | 22 | 22 | 21 | ||||||||
| Sky Cover (%) | 30 | 13 | 8 | 6 | 10 | 6 | 4 | 5 | 20 | 32 | 74 | 77 | 87 | 93 | 78 | 77 | 81 | 77 | 76 | 64 | 59 | 53 | 48 | 59 |
| Precipitation Potential (%) | 5 | 5 | 4 | 3 | 3 | 3 | 4 | 4 | 3 | 14 | 61 | 65 | 72 | 89 | 60 | 65 | 49 | 34 | 29 | 27 | 38 | 21 | 18 | 17 |
| Relative Humidity (%) | 63 | 65 | 65 | 65 | 60 | 60 | 53 | 47 | 42 | 39 | 41 | 49 | 52 | 59 | 68 | 67 | 74 | 71 | 77 | 80 | 81 | 84 | 86 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (MDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 43 | 42 | 41 | 41 | 42 | 42 | 44 | 47 | 49 | 52 | 55 | 58 | 60 | 61 | 62 | 62 | 60 | 58 | 55 | 53 | 51 | 49 | 48 | 47 |
| Dewpoint (°F) | 39 | 38 | 37 | 37 | 36 | 37 | 37 | 37 | 37 | 36 | 35 | 34 | 32 | 31 | 30 | 30 | 31 | 32 | 32 | 33 | 33 | 33 | 33 | 32 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 13 | 13 | 11 | 10 | 9 | 8 | 7 | 5 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | N | NNW | NNW | NNW | N | N | N | NNW | WNW | W | W | W | W | W | W | W | W | W | NNW | NNW | NNW | ENE | ENE | ENE |
| Gust | 20 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 64 | 56 | 58 | 54 | 38 | 34 | 36 | 28 | 21 | 14 | 14 | 14 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 3 |
| Precipitation Potential (%) | 16 | 14 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 86 | 86 | 86 | 84 | 79 | 82 | 75 | 69 | 62 | 55 | 47 | 40 | 35 | 31 | 30 | 30 | 33 | 37 | 42 | 46 | 50 | 53 | 55 | 56 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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