| Point Forecast: Columbus MT 45.63N 109.27W (Elev. 3629 ft) |
Last Update: 2:02 am MDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (MDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 60 | 58 | 57 | 56 | 57 | 58 | 59 | 59 | 60 | 59 | 60 | 60 | 60 | 59 | 57 | 56 | 57 | 56 | 54 | 54 | 54 | 53 | 52 | 52 |
| Dewpoint (°F) | 56 | 56 | 56 | 56 | 57 | 58 | 59 | 58 | 60 | 59 | 60 | 60 | 59 | 57 | 56 | 54 | 54 | 54 | 53 | 54 | 54 | 53 | 52 | 52 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 9 | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 11 | 10 | 9 | 8 | 8 | 8 |
| Wind Dir | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 95 | 96 | 95 | 93 | 92 | 93 | 94 | 95 | 95 | 94 | 94 | 95 | 96 | 96 | 96 | 97 | 97 | 97 | 96 | 96 | 96 | 97 | 97 |
| Precipitation Potential (%) | 36 | 36 | 48 | 48 | 48 | 45 | 45 | 45 | 27 | 27 | 27 | 87 | 87 | 87 | 94 | 94 | 94 | 79 | 79 | 79 | 65 | 65 | 65 | 53 |
| Relative Humidity (%) | 88 | 95 | 98 | 100 | 100 | 100 | 100 | 97 | 100 | 100 | 100 | 100 | 96 | 92 | 95 | 91 | 90 | 92 | 94 | 100 | 100 | 100 | 100 | 100 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (MDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 51 | 50 | 50 | 49 | 51 | 52 | 55 | 55 | 56 | 57 | 60 | 62 | 64 | 65 | 65 | 64 | 62 | 60 | 58 | 56 | 54 | 52 | 51 | 50 |
| Dewpoint (°F) | 51 | 50 | 50 | 49 | 51 | 52 | 54 | 55 | 55 | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 53 | 52 | 52 | 52 | 51 | 51 | 51 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 2 |
| Wind Dir | NNE | N | N | NNE | NNE | NNE | NE | NE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | ENE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 97 | 98 | 98 | 97 | 95 | 94 | 93 | 92 | 91 | 91 | 91 | 71 | 71 | 71 | 65 | 65 | 65 | 57 | 57 | 57 | 43 | 43 | 43 | 40 |
| Precipitation Potential (%) | 53 | 53 | 50 | 50 | 50 | 50 | 50 | 50 | 25 | 25 | 25 | 25 | 25 | 25 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 98 | 100 | 100 | 100 | 99 | 99 | 99 | 100 | 97 | 91 | 84 | 77 | 73 | 70 | 69 | 69 | 71 | 75 | 80 | 86 | 92 | 96 | 99 | 100 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
