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| Point Forecast: Snoqualmie Pass WA 47.43N 121.44W (Elev. 3983 ft) |
Last Update: 9:40 pm PDT May 21, 2022 |
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| Date | 05/22 | 05/23 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 38 | 38 | 38 | 38 | 38 | 41 | 45 | 48 | 51 | 53 | 55 | 56 | 57 | 57 | 56 | 56 | 54 | 52 | 50 | 48 | 47 | 46 | 46 | 45 |
| Dewpoint (°F) | 34 | 34 | 34 | 34 | 34 | 36 | 38 | 38 | 39 | 38 | 40 | 39 | 39 | 40 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 6 | 6 | 6 |
| Wind Dir | N | N | N | ENE | ENE | ENE | SSE | SSE | SSE | SSW | SSW | SSW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 6 | 5 | 8 | 7 | 6 | 7 | 2 | 3 | 4 | 17 | 29 | 47 | 58 | 59 | 54 | 70 | 66 | 65 | 65 | 69 | 72 | 72 | 72 |
| Precipitation Potential (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 |
| Relative Humidity (%) | 85 | 85 | 86 | 84 | 84 | 81 | 76 | 69 | 63 | 57 | 56 | 53 | 51 | 53 | 53 | 55 | 59 | 64 | 69 | 73 | 76 | 79 | 80 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/24 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 45 | 44 | 43 | 43 | 43 | 43 | 44 | 45 | 45 | 46 | 47 | 48 | 48 | 48 | 47 | 46 | 45 | 45 | 44 | 43 | 43 | 42 | 41 | 41 |
| Dewpoint (°F) | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 38 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 5 | 5 | 5 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 76 | 76 | 76 | 83 | 83 | 83 | 65 | 65 | 65 | 62 | 62 | 62 | 70 | 70 | 70 | 66 | 66 | 66 | 64 | 64 | 64 | 61 | 61 | 61 |
| Precipitation Potential (%) | 4 | 4 | 4 | 12 | 12 | 12 | 12 | 12 | 12 | 19 | 19 | 19 | 19 | 19 | 19 | 10 | 10 | 10 | 10 | 10 | 10 | 2 | 2 | 2 |
| Relative Humidity (%) | 81 | 84 | 86 | 88 | 87 | 85 | 82 | 80 | 77 | 75 | 73 | 72 | 72 | 74 | 77 | 80 | 83 | 85 | 87 | 88 | 89 | 90 | 90 | 91 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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