| Point Forecast: Harlem MT 48.54N 108.78W (Elev. 2339 ft) |
Last Update: 3:27 am MDT Aug 8, 2026 |
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| Date | 08/08 | 08/09 | ||||||||||||||||||||||
| Hour (MDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 53 | 52 | 54 | 58 | 63 | 72 | 76 | 80 | 84 | 87 | 88 | 89 | 89 | 87 | 86 | 82 | 74 | 70 | 67 | 64 | 62 | 61 | 58 | 58 |
| Dewpoint (°F) | 46 | 47 | 47 | 46 | 45 | 48 | 48 | 48 | 47 | 48 | 48 | 49 | 49 | 47 | 50 | 52 | 50 | 49 | 50 | 48 | 49 | 50 | 48 | 49 |
| Heat Index (°F) | 76 | 79 | 82 | 84 | 85 | 86 | 86 | 84 | 84 | 81 | ||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 3 | 5 | 6 | 8 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 13 | 14 | 13 | 11 | 10 | 10 | 10 | 10 |
| Wind Dir | E | E | E | S | W | WNW | WNW | WNW | WNW | NW | NW | NNW | N | NNE | NNE | NE | ENE | ENE | E | E | E | ESE | ESE | E |
| Gust | 18 | 18 | 20 | 18 | 18 | 21 | 22 | 22 | 21 | 18 | 18 | 18 | ||||||||||||
| Sky Cover (%) | 8 | 13 | 24 | 11 | 4 | 4 | 11 | 8 | 13 | 19 | 17 | 21 | 28 | 33 | 55 | 80 | 84 | 78 | 85 | 89 | 96 | 79 | 75 | 39 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 0 |
| Relative Humidity (%) | 78 | 83 | 77 | 65 | 52 | 43 | 37 | 33 | 28 | 26 | 25 | 25 | 25 | 25 | 29 | 35 | 43 | 48 | 54 | 57 | 63 | 68 | 70 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/10 | |||||||||||||||||||||||
| Hour (MDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 57 | 56 | 57 | 60 | 64 | 71 | 75 | 78 | 81 | 84 | 85 | 86 | 87 | 85 | 84 | 79 | 72 | 68 | 65 | 62 | 59 | 57 | 55 | 54 |
| Dewpoint (°F) | 50 | 50 | 51 | 51 | 50 | 53 | 53 | 54 | 52 | 52 | 51 | 51 | 52 | 50 | 52 | 53 | 51 | 51 | 52 | 52 | 51 | 52 | 52 | 52 |
| Heat Index (°F) | 75 | 78 | 80 | 82 | 83 | 84 | 85 | 83 | 82 | 79 | ||||||||||||||
| Surface Wind (mph) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 11 | 11 | 11 | 13 | 13 | 13 | 10 | 10 | 10 | 9 | 9 | 9 | 6 | 6 |
| Wind Dir | E | E | E | E | SE | SE | SE | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | NNE | NNE | NNE | ENE | ENE | ENE | ENE | ENE |
| Gust | 18 | 20 | 20 | 20 | 20 | 20 | 20 | |||||||||||||||||
| Sky Cover (%) | 27 | 40 | 40 | 40 | 13 | 13 | 13 | 14 | 14 | 14 | 17 | 17 | 17 | 8 | 8 | 8 | 25 | 25 | 25 | 49 | 49 | 49 | 49 | 49 |
| Precipitation Potential (%) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 76 | 81 | 80 | 73 | 61 | 53 | 47 | 43 | 36 | 33 | 31 | 30 | 30 | 30 | 33 | 40 | 48 | 55 | 62 | 69 | 76 | 82 | 88 | 94 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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