| Point Forecast: Snoqualmie Pass WA 47.43N 121.41W (Elev. 3087 ft) |
Last Update: 9:40 pm PDT May 14, 2025 |
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| Date | 05/15 | |||||||||||||||||||||||
| Hour (PDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 37 | 36 | 36 | 35 | 35 | 35 | 34 | 34 | 35 | 37 | 39 | 42 | 43 | 45 | 44 | 44 | 45 | 44 | 43 | 40 | 38 | 37 | 37 | 37 |
| Dewpoint (°F) | 36 | 36 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 36 | 36 | 37 | 37 | 38 | 37 | 38 | 39 | 38 | 39 | 39 | 38 | 36 | 37 | 36 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 85 | 78 | 81 | 83 | 84 | 84 | 83 | 83 | 78 | 77 | 76 | 75 | 77 | 82 | 82 | 85 | 86 | 91 | 92 | 90 | 88 | 86 | 87 | 84 |
| Precipitation Potential (%) | 7 | 5 | 3 | 3 | 2 | 2 | 1 | 3 | 2 | 2 | 2 | 4 | 6 | 11 | 23 | 26 | 37 | 73 | 73 | 60 | 50 | 45 | 45 | 41 |
| Relative Humidity (%) | 97 | 99 | 98 | 99 | 97 | 98 | 99 | 99 | 98 | 98 | 90 | 83 | 79 | 75 | 75 | 78 | 79 | 80 | 86 | 95 | 99 | 98 | 99 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/16 | |||||||||||||||||||||||
| Hour (PDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 36 | 37 | 38 | 40 | 42 | 44 | 46 | 47 | 48 | 49 | 48 | 47 | 46 | 44 | 43 | 41 | 40 |
| Dewpoint (°F) | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 37 | 38 | 39 | 39 | 40 | 40 | 41 | 41 | 42 | 42 | 43 | 43 | 43 | 42 | 40 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 1 |
| Wind Dir | WNW | WNW | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 84 | 84 | 82 | 82 | 82 | 81 | 81 | 81 | 73 | 73 | 73 | 73 | 73 | 73 | 70 | 70 | 70 | 75 | 75 | 75 | 81 | 81 | 81 | 82 |
| Precipitation Potential (%) | 41 | 41 | 41 | 41 | 41 | 28 | 28 | 28 | 28 | 28 | 28 | 31 | 31 | 31 | 31 | 31 | 31 | 53 | 53 | 53 | 53 | 53 | 53 | 63 |
| Relative Humidity (%) | 96 | 97 | 98 | 98 | 99 | 99 | 100 | 100 | 100 | 98 | 94 | 90 | 85 | 81 | 78 | 76 | 77 | 79 | 84 | 91 | 96 | 97 | 97 | 96 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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