| Point Forecast: Columbus MT 45.63N 109.27W (Elev. 3629 ft) |
Last Update: 5:08 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 (°F) | 58 | 56 | 56 | 56 | 55 | 53 | 52 | 52 | 51 | 51 | 50 | 50 | 49 | 50 | 49 | 50 | 54 | 54 | 55 | 55 | 57 | 60 | 62 | 64 |
| Dewpoint (°F) | 57 | 55 | 56 | 54 | 54 | 53 | 52 | 52 | 51 | 51 | 50 | 50 | 49 | 50 | 49 | 50 | 53 | 54 | 55 | 54 | 55 | 57 | 57 | 57 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 13 | 13 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 9 | 10 | 10 |
| Wind Dir | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | NNE | NNE | NE | NE | NE | NE | NE | E | ENE | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 95 | 98 | 93 | 97 | 97 | 98 | 98 | 95 | 94 | 94 | 94 | 96 | 94 | 96 | 95 | 92 | 91 | 92 | 93 | 88 | 78 | 75 | 71 | 60 |
| Precipitation Potential (%) | 96 | 98 | 98 | 98 | 75 | 75 | 75 | 66 | 66 | 66 | 69 | 69 | 69 | 49 | 49 | 49 | 28 | 28 | 28 | 33 | 33 | 33 | 25 | 25 |
| Relative Humidity (%) | 98 | 98 | 99 | 94 | 96 | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 100 | 98 | 100 | 100 | 99 | 94 | 89 | 84 | 79 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| 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 (°F) | 65 | 65 | 64 | 64 | 60 | 56 | 54 | 50 | 48 | 48 | 47 | 47 | 46 | 46 | 48 | 51 | 56 | 62 | 68 | 73 | 78 | 81 | 83 | 85 |
| Dewpoint (°F) | 56 | 56 | 55 | 54 | 53 | 52 | 52 | 50 | 48 | 47 | 47 | 46 | 45 | 46 | 47 | 50 | 53 | 55 | 57 | 58 | 59 | 59 | 59 | 59 |
| Heat Index (°F) | 78 | 81 | 83 | 85 | ||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 5 | 5 | 5 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | E | E | E | E | E | E | ENE | ENE | ENE | ENE | N | N | N | WNW | WNW | WNW | S | S | S | SSE | SSE | SSE | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 67 | 73 | 56 | 67 | 66 | 54 | 43 | 31 | 31 | 31 | 39 | 39 | 39 | 46 | 46 | 46 | 17 | 17 | 17 | 11 | 11 | 11 | 13 | 13 |
| Precipitation Potential (%) | 25 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 11 | 11 |
| Relative Humidity (%) | 73 | 73 | 72 | 71 | 78 | 86 | 93 | 99 | 100 | 99 | 97 | 97 | 98 | 99 | 98 | 95 | 88 | 79 | 69 | 60 | 53 | 48 | 44 | 41 |
| Rain | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
