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| Point Forecast: 4 Miles SE Snoqualmie Pass WA 47.37N 121.36W (Elev. 3458 ft) |
Last Update: 9:32 am PDT May 17, 2022 |
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| Date | 05/17 | 05/18 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 40 | 42 | 44 | 46 | 47 | 48 | 48 | 46 | 44 | 41 | 39 | 37 | 36 | 36 | 37 | 37 | 38 | 37 | 36 | 35 | 34 | 34 | 36 | 39 |
| Dewpoint (°F) | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 34 | 35 | 35 | 35 | 34 | 33 | 32 | 32 | 33 | 33 | 32 | 32 | 32 | 33 | 33 | 35 | 38 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | SE | SE | SE | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 48 | 48 | 48 | 48 | 48 | 48 | 42 | 42 | 42 | 42 | 42 | 42 | 75 | 75 | 75 | 75 | 75 | 75 | 95 | 95 | 95 | 93 | 93 | 93 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 14 | 31 | 31 | 31 | 93 | 93 | 93 | 93 | 93 | 93 |
| Relative Humidity (%) | 70 | 63 | 58 | 54 | 52 | 51 | 54 | 62 | 72 | 81 | 86 | 87 | 87 | 85 | 84 | 83 | 84 | 80 | 85 | 90 | 94 | 97 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/19 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 41 | 42 | 42 | 41 | 42 | 42 | 42 | 40 | 37 | 35 | 34 | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 31 | 33 |
| Dewpoint (°F) | 40 | 40 | 39 | 38 | 37 | 37 | 36 | 36 | 35 | 34 | 33 | 32 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 32 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 15 | 15 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 14 | 14 | 14 | 15 | 15 | 15 | 11 | 11 | 11 | 10 | 10 | 10 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 22 | 22 | 22 | 25 | 25 | 25 | 28 | 28 | 28 | 25 | 25 | 25 | 21 | 21 | 21 | 22 | 22 | 22 | ||||||
| Sky Cover (%) | 88 | 88 | 88 | 76 | 76 | 76 | 77 | 77 | 77 | 76 | 76 | 76 | 79 | 79 | 79 | 83 | 83 | 83 | 87 | 87 | 87 | 77 | 77 | 77 |
| Precipitation Potential (%) | 59 | 59 | 59 | 59 | 59 | 59 | 51 | 51 | 51 | 51 | 51 | 51 | 57 | 57 | 57 | 57 | 57 | 57 | 47 | 47 | 47 | 47 | 47 | 47 |
| Relative Humidity (%) | 94 | 92 | 90 | 88 | 84 | 81 | 81 | 85 | 92 | 96 | 97 | 96 | 94 | 94 | 95 | 96 | 97 | 98 | 99 | 99 | 99 | 99 | 98 | 96 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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