| Point Forecast: 4 Miles N Cascade Summit OR 43.62N 122.06W (Elev. 4718 ft) |
Last Update: 2:50 am PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 58 | 57 | 57 | 55 | 57 | 63 | 68 | 75 | 78 | 79 | 81 | 81 | 81 | 82 | 80 | 79 | 76 | 71 | 66 | 62 | 59 | 56 | 55 | 53 |
| Dewpoint (°F) | 48 | 47 | 47 | 45 | 48 | 48 | 46 | 48 | 48 | 49 | 50 | 50 | 50 | 52 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 47 | 47 | 45 |
| Heat Index (°F) | 75 | 78 | 79 | 80 | 80 | 80 | 81 | 80 | 79 | 76 | ||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 |
| Wind Dir | N | N | N | N | NNW | NNW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 2 | 6 | 7 | 3 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 5 | 3 | 9 | 7 | 3 | 3 | 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 (%) | 68 | 70 | 70 | 69 | 71 | 58 | 46 | 38 | 35 | 35 | 34 | 34 | 34 | 35 | 36 | 38 | 42 | 47 | 56 | 64 | 70 | 73 | 74 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 50 | 50 | 50 | 48 | 50 | 56 | 61 | 68 | 72 | 75 | 77 | 80 | 81 | 82 | 83 | 80 | 78 | 75 | 70 | 66 | 61 | 59 | 57 | 55 |
| Dewpoint (°F) | 42 | 42 | 42 | 40 | 40 | 41 | 40 | 41 | 41 | 41 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 46 | 45 | 44 | 42 | 41 | 41 | 40 |
| Heat Index (°F) | 75 | 77 | 79 | 79 | 80 | 81 | 79 | 78 | 75 | |||||||||||||||
| Surface Wind (mph) | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 |
| Wind Dir | N | N | NNE | NNE | ENE | E | E | ENE | ENE | ENE | ENE | N | N | N | N | N | N | NE | NE | NE | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 7 | 7 | 7 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 2 |
| 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 (%) | 75 | 75 | 73 | 73 | 69 | 56 | 45 | 38 | 32 | 30 | 27 | 25 | 25 | 25 | 25 | 29 | 32 | 36 | 41 | 45 | 50 | 52 | 55 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
