| Point Forecast: 4 Miles N Chinook Pass WA 46.93N 121.49W (Elev. 5233 ft) |
Last Update: 8:01 am PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 67 | 68 | 68 | 68 | 66 | 64 | 61 | 58 | 56 | 55 | 54 | 53 | 52 | 51 | 51 | 51 | 51 | 53 | 56 | 61 | 65 | 68 | 70 | 71 |
| Dewpoint (°F) | 39 | 41 | 41 | 40 | 40 | 39 | 40 | 39 | 38 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 40 | 39 | 39 | 39 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 5 | 5 | 5 | 5 |
| Wind Dir | NE | ENE | ENE | NE | NE | NE | NNE | NNE | ENE | E | ESE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | ||||||||||||||
| Sky Cover (%) | 2 | 3 | 4 | 2 | 5 | 4 | 5 | 9 | 7 | 7 | 5 | 8 | 6 | 6 | 6 | 9 | 13 | 12 | 4 | 4 | 5 | 5 | 5 | 5 |
| 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 (%) | 36 | 37 | 38 | 36 | 38 | 40 | 45 | 50 | 51 | 51 | 53 | 56 | 58 | 60 | 61 | 62 | 60 | 56 | 53 | 45 | 39 | 35 | 32 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 72 | 72 | 72 | 71 | 69 | 66 | 63 | 60 | 58 | 56 | 54 | 53 | 52 | 51 | 50 | 50 | 51 | 53 | 56 | 59 | 63 | 66 | 68 | 69 |
| Dewpoint (°F) | 41 | 42 | 44 | 45 | 46 | 45 | 45 | 44 | 45 | 44 | 44 | 43 | 43 | 42 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 40 | 39 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 11 | 11 | 11 | 10 | 10 | 10 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW |
| Gust | 21 | 21 | 21 | 22 | 22 | 22 | ||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 6 | 6 | 6 | 9 | 9 | 9 | 12 | 12 | 12 | 8 | 8 | 8 | 9 | 9 | 9 | 6 | 6 | 6 | 7 | 7 | 7 |
| 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 (%) | 32 | 34 | 36 | 40 | 43 | 47 | 51 | 56 | 61 | 65 | 68 | 70 | 71 | 72 | 72 | 71 | 68 | 64 | 58 | 51 | 44 | 38 | 35 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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