| Point Forecast: 5 Miles N Chinook Pass WA 46.95N 121.49W (Elev. 6358 ft) |
Last Update: 8:34 am PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 67 | 66 | 67 | 67 | 65 | 64 | 62 | 60 | 57 | 55 | 55 | 55 | 54 | 54 | 53 | 53 | 53 | 52 | 51 | 52 | 54 | 56 | 57 | 58 |
| Dewpoint (°F) | 44 | 44 | 47 | 48 | 48 | 49 | 49 | 49 | 48 | 47 | 47 | 48 | 48 | 49 | 49 | 49 | 49 | 48 | 47 | 48 | 48 | 47 | 47 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 |
| Wind Dir | NW | NW | NW | NW | NW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW |
| Gust | 25 | 25 | 28 | 28 | 28 | 28 | 28 | 26 | 25 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 22 | 22 |
| Sky Cover (%) | 3 | 2 | 2 | 3 | 6 | 12 | 15 | 8 | 16 | 12 | 7 | 7 | 14 | 14 | 23 | 24 | 43 | 50 | 50 | 52 | 43 | 36 | 29 | 29 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 43 | 45 | 48 | 50 | 54 | 58 | 63 | 67 | 72 | 73 | 73 | 76 | 79 | 82 | 85 | 85 | 85 | 87 | 87 | 87 | 81 | 73 | 68 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 58 | 58 | 58 | 58 | 57 | 56 | 54 | 52 | 51 | 50 | 49 | 49 | 50 | 50 | 49 | 49 | 49 | 49 | 50 | 52 | 54 | 57 | 60 | 61 |
| Dewpoint (°F) | 45 | 46 | 46 | 47 | 47 | 48 | 47 | 46 | 46 | 45 | 44 | 43 | 43 | 43 | 42 | 41 | 41 | 41 | 42 | 43 | 43 | 42 | 42 | 41 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 10 | 10 |
| Wind Dir | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | E | E | E | E | E | E | E | E |
| Gust | 22 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 24 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 20 | 20 |
| Sky Cover (%) | 29 | 28 | 28 | 28 | 26 | 26 | 26 | 30 | 30 | 30 | 29 | 29 | 29 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 11 | 15 | 15 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
| Relative Humidity (%) | 63 | 64 | 65 | 67 | 70 | 74 | 78 | 81 | 83 | 83 | 82 | 80 | 78 | 76 | 76 | 75 | 75 | 75 | 74 | 71 | 65 | 58 | 52 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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