| Point Forecast: 4 Miles W Washington Pass WA 48.51N 120.74W (Elev. 6024 ft) |
Last Update: 3:25 am PDT May 22, 2024 |
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| Date | 05/22 | 05/23 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 36 | 35 | 35 | 34 | 33 | 33 | 32 | 36 | 37 | 39 | 41 | 41 | 42 | 42 | 43 | 41 | 40 | 38 | 36 | 36 | 35 | 34 | 39 | 38 |
| Dewpoint (°F) | 27 | 26 | 25 | 24 | 25 | 26 | 25 | 29 | 31 | 33 | 35 | 35 | 36 | 37 | 39 | 38 | 37 | 35 | 33 | 32 | 31 | 31 | 31 | 30 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 20 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 20 | 18 | 18 | |||||||||||||
| Sky Cover (%) | 80 | 75 | 85 | 82 | 78 | 76 | 78 | 76 | 79 | 83 | 78 | 81 | 81 | 85 | 79 | 75 | 73 | 74 | 68 | 69 | 66 | 66 | 66 | 72 |
| Precipitation Potential (%) | 43 | 43 | 66 | 66 | 66 | 63 | 63 | 63 | 54 | 54 | 54 | 46 | 46 | 46 | 33 | 33 | 33 | 16 | 16 | 16 | 10 | 10 | 10 | 10 |
| Relative Humidity (%) | 70 | 69 | 66 | 68 | 71 | 75 | 75 | 77 | 78 | 79 | 79 | 79 | 78 | 80 | 84 | 89 | 90 | 90 | 90 | 88 | 87 | 87 | 73 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/24 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 37 | 37 | 35 | 37 | 38 | 38 | 41 | 44 | 46 | 48 | 49 | 50 | 50 | 50 | 48 | 46 | 43 | 40 | 38 | 36 | 35 | 36 | 37 | 39 |
| Dewpoint (°F) | 29 | 29 | 27 | 30 | 30 | 32 | 35 | 36 | 39 | 40 | 40 | 40 | 40 | 40 | 39 | 38 | 37 | 35 | 34 | 32 | 31 | 30 | 29 | 29 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 7 | 7 | 7 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 72 | 69 | 69 | 69 | 62 | 62 | 62 | 58 | 58 | 58 | 56 | 56 | 56 | 51 | 51 | 51 | 52 | 52 | 52 | 56 | 56 | 56 | 56 |
| Precipitation Potential (%) | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 6 | 20 | 20 | 20 | 20 | 20 | 20 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 73 | 72 | 70 | 74 | 73 | 77 | 78 | 76 | 74 | 72 | 69 | 68 | 68 | 69 | 71 | 75 | 79 | 83 | 85 | 86 | 85 | 80 | 73 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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