| Point Forecast: 7 Miles NE Sisters OR 44.35N 121.44W (Elev. 3054 ft) |
Last Update: 9:47 am PDT Jul 17, 2025 |
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| Date | 07/17 | 07/18 | ||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 70 | 79 | 83 | 86 | 89 | 89 | 90 | 91 | 89 | 89 | 86 | 81 | 76 | 72 | 68 | 65 | 61 | 59 | 55 | 54 | 52 | 50 | 54 | 62 |
| Dewpoint (°F) | 41 | 45 | 43 | 42 | 43 | 41 | 41 | 42 | 40 | 41 | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 40 | 37 | 37 | 36 | 34 | 35 | 37 |
| Heat Index (°F) | 79 | 81 | 83 | 85 | 85 | 86 | 87 | 85 | 85 | 83 | 79 | 76 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 3 | 10 | 10 | 10 | 14 | 14 | 14 | 9 | 9 | 9 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 2 |
| Wind Dir | E | E | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | W | W | W | SW | SW | SW | W |
| Gust | 20 | 20 | 20 | 23 | 23 | 23 | 20 | 20 | 20 | |||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 4 | 4 | 8 | 8 | 8 | 5 | 5 | 5 | 4 | 4 | 4 | 6 | 6 | 6 | 1 |
| Precipitation Potential (%) | 0 | 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 (%) | 35 | 30 | 24 | 21 | 20 | 19 | 18 | 18 | 18 | 19 | 20 | 23 | 27 | 31 | 36 | 40 | 44 | 49 | 50 | 52 | 54 | 55 | 49 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/19 | |||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 69 | 75 | 80 | 84 | 86 | 87 | 88 | 88 | 87 | 85 | 81 | 78 | 74 | 71 | 67 | 64 | 60 | 58 | 55 | 53 | 52 | 54 | 56 | 60 |
| Dewpoint (°F) | 36 | 35 | 34 | 33 | 33 | 34 | 35 | 36 | 40 | 42 | 43 | 44 | 45 | 46 | 46 | 47 | 45 | 45 | 44 | 43 | 42 | 43 | 43 | 43 |
| Heat Index (°F) | 75 | 79 | 81 | 83 | 83 | 84 | 84 | 84 | 82 | 80 | 78 | |||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 3 | 13 | 13 | 13 | 16 | 16 | 16 | 14 | 14 | 14 | 9 | 9 | 9 | 6 | 6 | 6 | 5 | 5 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | W |
| Gust | 22 | 22 | 22 | 28 | 28 | 28 | 25 | 25 | 25 | |||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 16 | 16 | 16 | 45 | 45 | 45 | 44 | 44 | 44 | 47 | 47 | 47 | 19 | 19 | 19 | 10 |
| Precipitation Potential (%) | 0 | 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 (%) | 30 | 23 | 19 | 16 | 15 | 15 | 15 | 16 | 19 | 22 | 26 | 30 | 36 | 41 | 47 | 53 | 58 | 62 | 66 | 69 | 69 | 66 | 61 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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