| Point Forecast: 9 Miles ESE Stevens Pass WA 47.71N 120.92W (Elev. 6594 ft) |
Last Update: 2:06 am PDT Aug 14, 2026 |
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| Date | 08/14 | 08/15 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 49 | 48 | 48 | 48 | 48 | 47 | 49 | 50 | 52 | 53 | 55 | 53 | 53 | 52 | 52 | 51 | 52 | 51 | 49 | 48 | 47 | 47 | 47 | 47 |
| Dewpoint (°F) | 42 | 42 | 38 | 39 | 41 | 43 | 44 | 45 | 43 | 43 | 46 | 46 | 50 | 51 | 46 | 46 | 47 | 46 | 45 | 44 | 44 | 44 | 43 | 42 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 6 | 5 | 3 | 3 | 5 | 3 | 3 | 5 |
| Wind Dir | SE | SE | S | S | S | S | S | S | SW | S | S | S | SW | W | W | SW | W | W | W | NW | W | SW | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 53 | 51 | 69 | 84 | 72 | 61 | 60 | 59 | 90 | 90 | 90 | 90 | 90 | 90 | 50 | 38 | 38 | 48 | 38 | 38 | 28 | 25 | 23 |
| Precipitation Potential (%) | 25 | 25 | 25 | 38 | 38 | 38 | 38 | 38 | 38 | 85 | 85 | 85 | 85 | 85 | 85 | 20 | 20 | 20 | 20 | 20 | 20 | 1 | 1 | 1 |
| Relative Humidity (%) | 78 | 79 | 69 | 71 | 77 | 86 | 84 | 83 | 70 | 68 | 71 | 78 | 90 | 95 | 81 | 82 | 83 | 84 | 86 | 87 | 88 | 88 | 86 | 82 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Date | 08/16 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 47 | 47 | 47 | 47 | 46 | 47 | 50 | 53 | 55 | 57 | 57 | 58 | 56 | 56 | 55 | 54 | 54 | 53 | 52 | 51 | 50 | 49 | 49 | 49 |
| Dewpoint (°F) | 41 | 41 | 39 | 38 | 39 | 40 | 41 | 43 | 41 | 42 | 45 | 47 | 47 | 50 | 52 | 52 | 52 | 51 | 50 | 49 | 48 | 47 | 47 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 |
| Wind Dir | S | S | S | SW | SW | SW | E | E | E | E | E | E | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 33 | 37 | 35 | 57 | 57 | 57 | 29 | 29 | 29 | 67 | 67 | 67 | 67 | 67 | 67 | 55 | 55 | 55 | 56 | 56 | 56 | 59 | 59 | 59 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 51 | 51 | 51 | 51 | 12 | 12 | 12 | 12 | 12 | 12 | 0 | 0 | 0 |
| Relative Humidity (%) | 79 | 79 | 74 | 72 | 75 | 77 | 72 | 68 | 58 | 58 | 63 | 66 | 72 | 81 | 89 | 93 | 93 | 93 | 94 | 94 | 94 | 94 | 92 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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