| Point Forecast: 8 Miles SSW Chinook Pass WA 46.75N 121.56W (Elev. 2313 ft) |
Last Update: 2:25 pm PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 88 | 89 | 89 | 88 | 82 | 80 | 75 | 72 | 70 | 68 | 65 | 64 | 62 | 62 | 60 | 60 | 61 | 64 | 69 | 75 | 80 | 86 | 91 | 92 |
| Dewpoint (°F) | 52 | 51 | 50 | 50 | 51 | 51 | 48 | 47 | 47 | 46 | 45 | 46 | 45 | 45 | 43 | 43 | 45 | 47 | 49 | 49 | 49 | 50 | 49 | 50 |
| Heat Index (°F) | 86 | 86 | 86 | 85 | 81 | 80 | 75 | 75 | 79 | 84 | 88 | 89 | ||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Wind Dir | ENE | NE | NE | NE | ENE | ENE | NE | NE | NNE | NNE | NNE | N | NNE | N | NNE | N | N | NE | E | SSE | SSW | SW | SW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 5 | 4 | 5 | 7 | 13 | 5 | 4 | 3 | 3 | 3 | 3 | 4 | 6 |
| 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 (%) | 29 | 27 | 26 | 27 | 34 | 36 | 38 | 41 | 44 | 45 | 48 | 51 | 54 | 53 | 53 | 54 | 55 | 54 | 48 | 40 | 34 | 29 | 24 | 24 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 91 | 92 | 91 | 90 | 83 | 81 | 76 | 73 | 70 | 67 | 65 | 63 | 61 | 60 | 59 | 59 | 60 | 62 | 67 | 72 | 78 | 83 | 87 | 90 |
| Dewpoint (°F) | 51 | 52 | 53 | 54 | 54 | 55 | 53 | 53 | 54 | 53 | 53 | 52 | 50 | 49 | 48 | 48 | 49 | 49 | 50 | 50 | 50 | 51 | 52 | 54 |
| Heat Index (°F) | 88 | 89 | 89 | 88 | 82 | 81 | 76 | 78 | 82 | 85 | 88 | |||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 5 |
| Wind Dir | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | NNW | NNW | NNW | N | N | N | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 9 | 17 | 7 | 11 | 13 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 4 | 4 | 4 | 8 |
| 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 (%) | 26 | 26 | 28 | 29 | 37 | 41 | 45 | 50 | 56 | 61 | 65 | 67 | 68 | 68 | 67 | 67 | 66 | 63 | 55 | 46 | 38 | 33 | 30 | 29 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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