| Point Forecast: 15 Miles S Stevens Pass WA 47.52N 121.06W (Elev. 4419 ft) |
Last Update: 2:12 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 86 | 86 | 85 | 84 | 81 | 79 | 74 | 69 | 66 | 64 | 62 | 61 | 60 | 59 | 58 | 58 | 56 | 58 | 61 | 65 | 71 | 74 | 75 | 76 |
| Dewpoint (°F) | 55 | 56 | 57 | 56 | 56 | 56 | 54 | 51 | 50 | 49 | 49 | 50 | 50 | 50 | 49 | 49 | 48 | 50 | 53 | 53 | 55 | 55 | 55 | 54 |
| Heat Index (°F) | 85 | 85 | 84 | 83 | 81 | 79 | 75 | 76 | ||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 21 | 21 | 21 | 23 | 23 | 23 | 23 | 23 | 23 | 21 | 21 | 21 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | |||
| Sky Cover (%) | 0 | 0 | 0 | 11 | 11 | 11 | 11 | 11 | 11 | 16 | 16 | 16 | 29 | 29 | 29 | 43 | 43 | 43 | 24 | 24 | 24 | 18 | 18 | 18 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 35 | 36 | 38 | 38 | 43 | 45 | 49 | 53 | 56 | 59 | 62 | 66 | 70 | 71 | 72 | 72 | 74 | 74 | 74 | 64 | 57 | 52 | 50 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 77 | 77 | 75 | 75 | 73 | 70 | 66 | 62 | 60 | 57 | 55 | 54 | 54 | 53 | 52 | 52 | 53 | 54 | 57 | 62 | 68 | 73 | 76 | 78 |
| Dewpoint (°F) | 55 | 54 | 53 | 54 | 54 | 53 | 51 | 50 | 49 | 47 | 45 | 44 | 44 | 43 | 42 | 42 | 43 | 44 | 47 | 48 | 49 | 49 | 49 | 50 |
| Heat Index (°F) | 77 | 77 | 75 | 75 | 76 | 78 | ||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | E | E | E |
| Gust | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | 18 | |||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 12 | 12 | 12 | 27 | 27 | 27 | 26 | 26 | 26 | 23 | 23 | 23 | 17 | 17 | 17 | 11 | 11 | 11 | 20 | 20 | 20 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 |
| Relative Humidity (%) | 46 | 45 | 46 | 48 | 51 | 54 | 59 | 65 | 67 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 70 | 70 | 68 | 61 | 51 | 43 | 39 | 37 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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