| Point Forecast: 6 Miles E Stevens Pass WA 47.76N 120.97W (Elev. 4587 ft) |
Last Update: 10:15 pm PDT May 21, 2025 |
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| Date | 05/21 | 05/22 | ||||||||||||||||||||||
| Hour (PDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 44 | 43 | 43 | 42 | 41 | 41 | 41 | 41 | 40 | 41 | 43 | 45 | 48 | 49 | 50 | 50 | 50 | 51 | 51 | 49 | 49 | 48 | 45 | 44 |
| Dewpoint (°F) | 35 | 33 | 34 | 33 | 33 | 32 | 33 | 34 | 33 | 35 | 36 | 36 | 35 | 35 | 36 | 36 | 37 | 37 | 39 | 38 | 39 | 39 | 37 | 38 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 6 | 7 | 6 | 6 | 5 | 8 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 |
| Wind Dir | SE | SE | E | E | SE | S | W | SE | SE | S | E | NW | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 65 | 76 | 78 | 82 | 85 | 88 | 85 | 93 | 90 | 84 | 84 | 79 | 72 | 70 | 64 | 64 | 64 | 64 | 53 | 40 | 47 | 56 | 40 |
| Precipitation Potential (%) | 3 | 5 | 7 | 12 | 13 | 15 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 33 | 33 | 33 | 33 | 33 | 33 | 17 | 17 | 17 | 17 | 17 |
| Relative Humidity (%) | 70 | 68 | 71 | 71 | 74 | 72 | 75 | 78 | 78 | 78 | 77 | 71 | 60 | 59 | 59 | 59 | 60 | 60 | 64 | 64 | 68 | 71 | 73 | 80 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/23 | |||||||||||||||||||||||
| Hour (PDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 43 | 41 | 40 | 39 | 37 | 36 | 36 | 36 | 37 | 39 | 42 | 45 | 48 | 51 | 53 | 54 | 55 | 55 | 55 | 54 | 52 | 50 | 48 | 46 |
| Dewpoint (°F) | 37 | 36 | 35 | 35 | 34 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 36 | 36 | 37 | 37 | 37 | 37 | 36 | 36 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 |
| 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 (%) | 37 | 33 | 33 | 33 | 39 | 39 | 39 | 47 | 47 | 47 | 42 | 42 | 42 | 29 | 29 | 29 | 28 | 28 | 28 | 36 | 36 | 36 | 51 | 51 |
| Precipitation Potential (%) | 17 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 6 |
| Relative Humidity (%) | 81 | 81 | 82 | 84 | 88 | 90 | 90 | 89 | 85 | 80 | 73 | 65 | 58 | 52 | 49 | 48 | 48 | 48 | 50 | 53 | 56 | 59 | 63 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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