| Point Forecast: 8 Miles WNW Washington Pass WA 48.6N 120.8W (Elev. 4213 ft) |
Last Update: 3:40 am PDT May 4, 2024 |
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| Date | 05/04 | 05/05 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 42 | 44 | 46 | 48 | 50 | 51 | 51 | 51 | 51 | 47 | 46 | 44 | 42 | 40 | 40 | 39 | 38 | 40 | 40 | 38 | 38 | 38 | 37 | 39 |
| Dewpoint (°F) | 27 | 29 | 30 | 32 | 34 | 34 | 34 | 36 | 38 | 38 | 38 | 38 | 36 | 34 | 34 | 33 | 32 | 32 | 31 | 29 | 29 | 29 | 29 | 31 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 21 | 21 | 21 | 21 | 21 | 21 | 17 | 17 | 17 | 11 | 11 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 10 | 10 | 10 |
| Wind Dir | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | E | E | E | ENE | ENE | ENE | N | N | N | NNW | NNW | NNW | NW | NW | NW |
| Gust | 26 | 26 | 26 | 26 | 26 | 26 | 23 | 23 | 23 | |||||||||||||||
| Sky Cover (%) | 82 | 88 | 85 | 86 | 87 | 82 | 82 | 83 | 86 | 82 | 87 | 89 | 81 | 83 | 75 | 65 | 63 | 59 | 55 | 57 | 71 | 65 | 65 | 67 |
| Precipitation Potential (%) | 7 | 9 | 10 | 10 | 14 | 20 | 25 | 32 | 36 | 42 | 34 | 30 | 22 | 16 | 9 | 5 | 4 | 3 | 3 | 4 | 5 | 15 | 24 | 39 |
| Relative Humidity (%) | 56 | 56 | 54 | 53 | 53 | 52 | 53 | 57 | 61 | 72 | 73 | 79 | 80 | 79 | 78 | 78 | 80 | 72 | 69 | 70 | 70 | 71 | 74 | 74 |
| Rain | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/06 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 40 | 41 | 43 | 45 | 46 | 47 | 46 | 45 | 43 | 41 | 39 | 37 | 36 | 35 | 34 | 34 | 35 | 35 | 36 | 35 | 35 | 34 | 34 | 34 |
| Dewpoint (°F) | 33 | 34 | 37 | 38 | 38 | 39 | 39 | 39 | 38 | 37 | 36 | 34 | 33 | 31 | 30 | 29 | 29 | 28 | 28 | 27 | 25 | 25 | 25 | 26 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 13 | 13 | 13 |
| Wind Dir | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 20 | 20 | 20 | 20 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 68 | 81 | 88 | 88 | 88 | 88 | 80 | 80 | 80 | 84 | 84 | 84 | 84 | 84 | 84 | 79 | 79 | 79 | 84 | 84 | 84 | 81 | 81 | 81 |
| Precipitation Potential (%) | 50 | 52 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 75 | 75 | 75 | 75 | 75 | 75 | 68 | 68 | 68 | 68 | 68 | 68 | 70 | 70 | 70 |
| Relative Humidity (%) | 75 | 76 | 78 | 75 | 74 | 74 | 76 | 79 | 84 | 87 | 88 | 88 | 87 | 86 | 85 | 83 | 79 | 75 | 72 | 70 | 69 | 69 | 70 | 71 |
| Rain | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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