| Point Forecast: 8 Miles SSE Cascade Locks OR 45.59N 121.79W (Elev. 4331 ft) |
Last Update: 6:41 pm PDT Sep 5, 2026 |
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| Date | 09/05 | 09/06 | ||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 49 | 46 | 46 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 46 | 45 | 45 | 45 | 46 | 46 | 47 | 48 | 49 | 49 | 49 | 49 | 50 | 49 |
| Dewpoint (°F) | 48 | 45 | 45 | 44 | 43 | 43 | 43 | 43 | 43 | 44 | 45 | 44 | 44 | 44 | 45 | 45 | 46 | 48 | 49 | 49 | 49 | 49 | 50 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 1 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 5 | 5 |
| Wind Dir | WNW | W | WSW | E | E | SE | SSE | SE | ESE | SE | NE | ENE | N | SE | W | N | N | NNE | NNE | NNW | WNW | NW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 55 | 68 | 73 | 80 | 72 | 77 | 79 | 81 | 73 | 80 | 88 | 87 | 86 | 79 | 75 | 71 | 75 | 80 | 86 | 83 | 75 | 54 | 58 | 58 |
| Precipitation Potential (%) | 3 | 3 | 4 | 5 | 6 | 11 | 11 | 18 | 30 | 36 | 22 | 29 | 64 | 61 | 35 | 33 | 53 | 51 | 47 | 35 | 23 | 23 | 34 | 30 |
| Relative Humidity (%) | 96 | 96 | 96 | 96 | 94 | 92 | 91 | 91 | 91 | 96 | 96 | 96 | 96 | 96 | 96 | 97 | 96 | 100 | 99 | 100 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | SChc | Chc | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- |
| Date | 09/07 | |||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 49 | 48 | 47 | 47 | 46 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 44 | 44 | 45 | 45 | 46 | 48 | 49 | 50 | 50 | 51 | 49 |
| Dewpoint (°F) | 49 | 48 | 47 | 47 | 46 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 44 | 44 | 45 | 44 | 45 | 46 | 47 | 47 | 47 | 47 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 8 | 8 | 8 | 11 | 11 | 11 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 8 |
| Wind Dir | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W |
| Gust | 18 | 18 | 18 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 21 | 21 | 21 | |||||||||
| Sky Cover (%) | 58 | 69 | 69 | 69 | 55 | 55 | 55 | 70 | 70 | 70 | 68 | 68 | 68 | 61 | 61 | 61 | 49 | 49 | 49 | 30 | 30 | 30 | 16 | 16 |
| Precipitation Potential (%) | 6 | 3 | 3 | 10 | 10 | 11 | 9 | 11 | 10 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 100 | 100 | 100 | 99 | 99 | 98 | 96 | 94 | 92 | 90 | 88 | 86 | 91 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
