| Point Forecast: Washington Pass WA 48.51N 120.64W (Elev. 6827 ft) |
Last Update: 7:28 pm PDT Jun 16, 2024 |
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| Date | 06/16 | 06/17 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 31 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 31 | 32 | 35 | 36 | 36 | 36 | 36 | 37 | 35 | 35 |
| Dewpoint (°F) | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 30 | 32 | 33 | 33 | 33 | 33 | 31 | 29 | 30 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W |
| Gust | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 24 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | |||
| Sky Cover (%) | 81 | 81 | 81 | 75 | 75 | 75 | 71 | 71 | 71 | 67 | 67 | 67 | 63 | 63 | 63 | 62 | 62 | 62 | 72 | 72 | 72 | 75 | 75 | 75 |
| Precipitation Potential (%) | 59 | 59 | 59 | 61 | 61 | 61 | 37 | 37 | 37 | 32 | 32 | 32 | 36 | 36 | 36 | 39 | 39 | 39 | 40 | 40 | 40 | 19 | 19 | 19 |
| Relative Humidity (%) | 87 | 87 | 90 | 91 | 90 | 94 | 91 | 90 | 92 | 91 | 92 | 96 | 93 | 92 | 90 | 93 | 89 | 88 | 88 | 87 | 90 | 80 | 80 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/18 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 34 | 32 | 33 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 32 | 32 | 34 | 37 | 39 | 41 | 42 | 42 | 43 | 44 | 44 | 43 | 42 |
| Dewpoint (°F) | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 31 | 32 | 32 | 33 | 33 | 32 | 32 | 31 | 33 | 34 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
| Wind Dir | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W |
| Gust | 26 | 26 | 26 | 23 | 23 | 23 | 23 | 23 | 23 | |||||||||||||||
| Sky Cover (%) | 70 | 70 | 70 | 65 | 65 | 65 | 64 | 64 | 64 | 60 | 60 | 60 | 44 | 44 | 44 | 56 | 56 | 56 | 56 | 56 | 56 | 51 | 51 | 51 |
| Precipitation Potential (%) | 17 | 17 | 17 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 34 | 34 | 34 | 34 | 34 | 34 | 18 | 18 | 18 |
| Relative Humidity (%) | 89 | 93 | 88 | 88 | 88 | 89 | 89 | 89 | 88 | 88 | 88 | 88 | 86 | 82 | 77 | 73 | 71 | 70 | 69 | 66 | 63 | 62 | 67 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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