| Point Forecast: Marysville MT 46.75N 112.32W (Elev. 1970 m) |
Last Update: 2:26 pm MDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (MDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 8 | 9 | 10 | 12 | 14 | 15 |
| Dewpoint (°C) | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 4 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 14 | 13 | 11 | 10 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 8 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | ENE | E | E | E | E | E |
| Gust | 31 | 30 | 30 | 30 | 30 | 30 | ||||||||||||||||||
| Sky Cover (%) | 91 | 91 | 92 | 95 | 91 | 93 | 91 | 90 | 88 | 84 | 86 | 81 | 87 | 81 | 92 | 88 | 75 | 69 | 63 | 57 | 45 | 29 | 22 | 17 |
| Precipitation Potential (%) | 65 | 43 | 48 | 55 | 46 | 46 | 47 | 24 | 21 | 18 | 18 | 18 | 18 | 8 | 8 | 7 | 6 | 4 | 4 | 2 | 2 | 2 | 1 | 1 |
| Relative Humidity (%) | 97 | 97 | 97 | 97 | 98 | 98 | 98 | 98 | 93 | 95 | 93 | 96 | 98 | 88 | 91 | 93 | 96 | 91 | 88 | 79 | 75 | 64 | 55 | 50 |
| Rain | Lkly | Chc | Chc | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (MDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 15 | 15 | 16 | 15 | 13 | 11 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 12 | 14 | 16 | 18 | 19 | 21 | 21 | 22 |
| Dewpoint (°C) | 5 | 5 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 10 | 10 | 10 | 13 | 13 |
| Wind Dir | E | E | ENE | E | E | ESE | SE | SE | SE | SE | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 6 | 7 | 11 | 8 | 14 | 12 | 10 | 10 | 10 | 6 | 6 | 6 | 17 | 17 | 17 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 4 |
| Precipitation Potential (%) | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 50 | 50 | 51 | 57 | 64 | 74 | 77 | 76 | 76 | 76 | 76 | 76 | 75 | 73 | 68 | 63 | 57 | 50 | 42 | 36 | 32 | 28 | 26 | 24 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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