| Point Forecast: 4 Miles ENE Washington Pass WA 48.55N 120.59W (Elev. 2143 m) |
Last Update: 8:28 pm PDT May 22, 2024 |
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| Date | 05/22 | 05/23 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | -2 | -2 | -1 | -1 | -1 | -1 | -2 | -2 | -1 | -2 | -1 | -1 | -1 | 0 | 1 | 1 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 |
| Dewpoint (°C) | -3 | -3 | -3 | -2 | -3 | -3 | -3 | -3 | -2 | -3 | -2 | -2 | -2 | -2 | -2 | -2 | -1 | -1 | -1 | -1 | -1 | -2 | -2 | -1 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 18 | 18 | 18 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 11 | 11 | 11 | 13 | 13 | 14 | 15 | 15 | 15 | 14 |
| Wind Dir | NW | W | W | NW | W | W | NW | W | W | W | W | W | NW | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 83 | 82 | 78 | 71 | 69 | 61 | 56 | 57 | 57 | 56 | 52 | 48 | 44 | 46 | 47 | 49 | 40 | 42 | 40 | 51 | 46 | 46 | 42 | 43 |
| Precipitation Potential (%) | 38 | 38 | 38 | 8 | 10 | 4 | 3 | 4 | 4 | 15 | 9 | 10 | 9 | 7 | 7 | 11 | 17 | 20 | 21 | 26 | 19 | 14 | 12 | 11 |
| Relative Humidity (%) | 89 | 88 | 88 | 89 | 87 | 91 | 90 | 90 | 91 | 92 | 92 | 89 | 88 | 84 | 84 | 83 | 79 | 75 | 75 | 74 | 74 | 74 | 74 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- |
| Date | 05/24 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 1 | 1 | 1 | 0 | -1 | -1 | -1 | -2 | -2 | -2 | -2 | -1 | -1 | 0 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| Dewpoint (°C) | -2 | -2 | -2 | -2 | -2 | -3 | -3 | -3 | -3 | -4 | -4 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 14 | 14 | 14 |
| 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 | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 48 | 49 | 52 | 52 | 52 | 53 | 53 | 53 | 59 | 59 | 59 | 51 | 51 | 51 | 63 | 63 | 63 | 73 | 73 | 73 | 78 | 78 | 78 |
| Precipitation Potential (%) | 8 | 5 | 3 | 19 | 19 | 19 | 10 | 10 | 10 | 17 | 17 | 17 | 17 | 17 | 17 | 43 | 43 | 43 | 43 | 43 | 43 | 46 | 46 | 46 |
| Relative Humidity (%) | 80 | 83 | 82 | 84 | 86 | 88 | 89 | 90 | 90 | 89 | 87 | 84 | 81 | 77 | 74 | 70 | 66 | 63 | 61 | 60 | 61 | 64 | 68 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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