| Point Forecast: 6 Miles SSW Stevens Pass WA 47.66N 121.13W (Elev. 5705 ft) |
Last Update: 9:40 pm PDT May 15, 2025 |
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| Date | 05/15 | 05/16 | ||||||||||||||||||||||
| 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) | 31 | 31 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 33 | 34 | 34 | 35 | 36 | 36 | 37 | 36 | 36 | 36 | 35 |
| Dewpoint (°F) | 30 | 29 | 30 | 29 | 29 | 29 | 28 | 28 | 30 | 30 | 30 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 36 | 37 | 36 | 36 | 36 | 34 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 89 | 85 | 84 | 85 | 87 | 87 | 90 | 89 | 93 | 93 | 89 | 90 | 87 | 83 | 81 | 80 | 84 | 83 | 86 | 82 | 92 | 92 | 96 | 94 |
| Precipitation Potential (%) | 29 | 33 | 28 | 36 | 36 | 32 | 29 | 26 | 28 | 24 | 17 | 11 | 11 | 13 | 12 | 20 | 23 | 26 | 36 | 57 | 57 | 57 | 57 | 57 |
| Relative Humidity (%) | 95 | 93 | 92 | 94 | 94 | 91 | 90 | 89 | 92 | 91 | 93 | 93 | 96 | 97 | 98 | 100 | 99 | 100 | 100 | 99 | 99 | 100 | 99 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/17 | |||||||||||||||||||||||
| 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) | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 36 | 37 | 37 | 37 | 36 | 35 | 35 | 34 | 34 | 33 |
| Dewpoint (°F) | 33 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 33 | 33 | 33 | 34 | 35 | 36 | 36 | 37 | 37 | 37 | 36 | 35 | 35 | 34 | 34 | 32 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 5 | 5 | 5 | 8 | 8 | 8 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 |
| Wind Dir | WSW | SW | SW | SW | S | S | S | S | S | S | NW | NW | NW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 90 | 90 | 90 | 89 | 89 | 89 | 88 | 88 | 88 | 89 | 89 | 89 | 97 | 97 | 97 | 97 | 97 | 97 | 89 | 89 | 89 | 92 | 92 |
| Precipitation Potential (%) | 57 | 70 | 70 | 70 | 70 | 70 | 70 | 81 | 81 | 81 | 81 | 81 | 81 | 95 | 95 | 95 | 95 | 95 | 95 | 80 | 80 | 80 | 80 | 80 |
| Relative Humidity (%) | 93 | 90 | 89 | 90 | 91 | 91 | 90 | 90 | 91 | 92 | 94 | 96 | 98 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 96 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | -- | -- | -- | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
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