| Point Forecast: Marysville MT 46.75N 112.32W (Elev. 6463 ft) |
Last Update: 1:19 am MDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (MDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 51 | 50 | 49 | 48 | 47 | 47 | 46 | 45 | 45 | 45 | 45 | 42 | 44 | 44 | 43 | 45 | 42 | 42 | 42 | 42 | 42 | 42 | 43 | 43 |
| Dewpoint (°F) | 49 | 48 | 47 | 46 | 46 | 45 | 44 | 44 | 45 | 44 | 44 | 42 | 44 | 44 | 43 | 43 | 41 | 41 | 41 | 40 | 40 | 41 | 41 | 41 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 20 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 18 | 16 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | NNE | NNE |
| Gust | 39 | 38 | 38 | 38 | 38 | 37 | 37 | 34 | 33 | 32 | 31 | 31 | 30 | 31 | 32 | 32 | 32 | 31 | 32 | 32 | 33 | 34 | 28 | 26 |
| Sky Cover (%) | 87 | 87 | 92 | 90 | 92 | 93 | 96 | 90 | 89 | 88 | 92 | 91 | 94 | 92 | 89 | 92 | 91 | 89 | 89 | 90 | 91 | 94 | 98 | 97 |
| Precipitation Potential (%) | 40 | 38 | 37 | 45 | 52 | 57 | 69 | 64 | 70 | 80 | 70 | 74 | 91 | 61 | 53 | 52 | 53 | 66 | 54 | 75 | 54 | 41 | 41 | 24 |
| Relative Humidity (%) | 90 | 92 | 93 | 94 | 94 | 91 | 93 | 97 | 99 | 98 | 99 | 100 | 100 | 99 | 99 | 94 | 94 | 94 | 94 | 92 | 93 | 94 | 93 | 91 |
| Rain | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Ocnl | Lkly | Lkly | Ocnl | Lkly | Chc | Chc | Chc | Lkly | Chc | Ocnl | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (MDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 44 | 44 | 44 | 43 | 42 | 43 | 43 | 43 | 42 | 44 | 46 | 47 | 50 | 53 | 56 | 58 | 59 | 60 | 59 | 58 | 56 | 54 | 53 | 51 |
| Dewpoint (°F) | 41 | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 41 | 42 | 42 | 42 | 43 | 43 | 43 | 43 | 42 | 42 | 43 | 44 | 44 | 44 | 44 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 14 | 13 | 10 | 10 | 10 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | N | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | ENE | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | ESE |
| Gust | 25 | 22 | 21 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 92 | 85 | 88 | 81 | 85 | 89 | 89 | 84 | 73 | 73 | 67 | 60 | 60 | 60 | 24 | 24 | 24 | 5 | 5 | 5 | 5 | 5 | 5 | 11 |
| Precipitation Potential (%) | 22 | 19 | 17 | 15 | 14 | 8 | 8 | 8 | 8 | 8 | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 88 | 88 | 89 | 91 | 92 | 89 | 91 | 91 | 94 | 91 | 88 | 83 | 76 | 68 | 61 | 56 | 53 | 52 | 54 | 59 | 64 | 68 | 71 | 74 |
| Rain | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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