| Point Forecast: Snoqualmie Pass WA 47.43N 121.41W (Elev. 3087 ft) |
Last Update: 3:40 pm PDT May 4, 2024 |
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| Date | 05/04 | 05/05 | ||||||||||||||||||||||
| 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) | 50 | 50 | 51 | 49 | 47 | 46 | 43 | 43 | 42 | 42 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 41 | 41 | 41 |
| Dewpoint (°F) | 39 | 40 | 43 | 42 | 42 | 43 | 41 | 41 | 41 | 41 | 40 | 40 | 39 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 |
| Wind Dir | SSE | SSE | ENE | ENE | ENE | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 88 | 92 | 89 | 90 | 90 | 91 | 89 | 84 | 83 | 89 | 86 | 90 | 86 | 88 | 91 | 91 | 93 | 90 | 88 | 89 | 88 | 89 | 89 | 90 |
| Precipitation Potential (%) | 59 | 72 | 72 | 76 | 72 | 71 | 67 | 60 | 56 | 59 | 63 | 58 | 57 | 63 | 68 | 73 | 63 | 63 | 62 | 62 | 65 | 71 | 76 | 80 |
| Relative Humidity (%) | 66 | 68 | 73 | 76 | 84 | 90 | 93 | 94 | 96 | 98 | 97 | 99 | 97 | 99 | 99 | 99 | 100 | 100 | 100 | 99 | 96 | 91 | 89 | 92 |
| Rain | Lkly | Lkly | Lkly | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/06 | |||||||||||||||||||||||
| 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) | 42 | 42 | 41 | 41 | 38 | 38 | 37 | 36 | 36 | 36 | 35 | 35 | 35 | 36 | 36 | 36 | 35 | 35 | 35 | 36 | 37 | 38 | 39 | 40 |
| Dewpoint (°F) | 39 | 39 | 38 | 39 | 38 | 37 | 36 | 36 | 35 | 35 | 35 | 34 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 35 | 35 | 35 | 36 | 36 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 14 | 14 | 14 | 16 | 16 | 16 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 13 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | W | W | W | W |
| Gust | 20 | 20 | 20 | 22 | 22 | 22 | 21 | 21 | 21 | |||||||||||||||
| Sky Cover (%) | 90 | 94 | 99 | 99 | 99 | 99 | 99 | 99 | 94 | 94 | 94 | 94 | 94 | 94 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Precipitation Potential (%) | 85 | 90 | 98 | 98 | 98 | 98 | 98 | 98 | 91 | 91 | 91 | 91 | 91 | 91 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
| Relative Humidity (%) | 90 | 89 | 90 | 94 | 99 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 96 | 94 | 92 | 90 | 88 | 86 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | SChc | SChc | SChc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
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