| Point Forecast: 15 Miles WNW West Yellowstone MT 44.78N 111.36W (Elev. 2683 m) |
Last Update: 2:29 pm MDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (MDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 21 | 18 | 17 | 16 | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 14 | 17 | 18 | 20 | 21 | 21 | 22 | 21 | 19 | 19 | 18 |
| Dewpoint (°C) | 1 | 2 | 1 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 8 | 10 | 11 | 13 | 13 | 13 | 13 | 10 |
| Wind Dir | WNW | WNW | W | W | WNW | WNW | W | WNW | W | WNW | NW | WNW | NW | WNW | W | W | WSW | WSW | WSW | WSW | WSW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 46 | 51 | 50 | 52 | 32 | 30 | 34 | 26 | 19 | 13 | 12 | 13 | 9 | 7 | 5 | 4 | 3 | 6 | 25 | 40 | 54 | 70 | 71 | 71 |
| Precipitation Potential (%) | 15 | 18 | 17 | 17 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 19 | 17 | 20 | 27 | 27 |
| Relative Humidity (%) | 28 | 33 | 36 | 41 | 42 | 44 | 45 | 47 | 49 | 49 | 51 | 47 | 48 | 43 | 38 | 34 | 32 | 31 | 28 | 28 | 29 | 31 | 33 | 35 |
| Rain | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc |
| Thunder | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (MDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 17 | 16 | 14 | 13 | 13 | 12 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 16 | 17 | 18 | 18 | 18 | 17 | 16 | 14 | 13 |
| Dewpoint (°C) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 14 | 14 | 14 | 13 | 13 |
| Wind Dir | WNW | WNW | NW | N | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NE | NE | NE | SW | SW | SW | W | W | W | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 71 | 67 | 68 | 64 | 39 | 39 | 39 | 25 | 25 | 25 | 21 | 21 | 21 | 21 | 21 | 21 | 84 | 84 | 84 | 85 | 85 | 85 | 78 | 78 |
| Precipitation Potential (%) | 27 | 27 | 27 | 27 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 13 | 13 | 13 | 13 | 13 | 75 | 75 | 75 | 75 | 75 | 75 | 66 | 66 |
| Relative Humidity (%) | 38 | 42 | 46 | 50 | 50 | 53 | 58 | 62 | 64 | 65 | 65 | 64 | 61 | 57 | 51 | 45 | 41 | 41 | 43 | 46 | 48 | 51 | 55 | 62 |
| Rain | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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