| Point Forecast: Index WA 47.84N 121.56W (Elev. 1877 ft) |
Last Update: 1:33 pm PDT May 28, 2024 |
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| Date | 05/28 | 05/29 | ||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 47 | 47 | 48 | 48 | 47 | 47 | 45 | 44 | 43 | 42 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 41 | 41 |
| Dewpoint (°F) | 45 | 45 | 46 | 46 | 45 | 45 | 44 | 42 | 40 | 39 | 38 | 38 | 37 | 37 | 37 | 38 | 38 | 38 | 37 | 38 | 38 | 38 | 39 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 6 | 8 | 9 | 11 | 9 | 6 | 5 | 6 | 5 | 7 | 6 | 3 | 5 | 6 | 6 | 7 | 5 | 6 | 6 | 7 | 6 | 9 | 7 |
| Wind Dir | W | W | W | WNW | WNW | WNW | NW | NW | NW | W | NNW | NW | W | W | WNW | WNW | SW | SW | SW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 98 | 96 | 96 | 84 | 88 | 88 | 86 | 84 | 82 | 80 | 82 | 85 | 84 | 87 | 87 | 83 | 83 | 78 | 81 | 84 | 83 | 84 | 82 | 90 |
| Precipitation Potential (%) | 97 | 94 | 93 | 76 | 82 | 78 | 78 | 66 | 55 | 42 | 37 | 39 | 44 | 53 | 60 | 60 | 54 | 54 | 53 | 55 | 61 | 67 | 72 | 85 |
| Relative Humidity (%) | 92 | 93 | 93 | 92 | 94 | 94 | 95 | 91 | 88 | 88 | 88 | 88 | 89 | 89 | 89 | 91 | 91 | 91 | 90 | 91 | 94 | 93 | 92 | 94 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Ocnl |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Date | 05/30 | |||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 42 | 43 | 43 | 44 | 45 | 45 | 44 | 43 | 43 | 42 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 41 | 43 | 44 | 46 |
| Dewpoint (°F) | 40 | 41 | 40 | 41 | 41 | 41 | 40 | 39 | 38 | 38 | 37 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 36 | 36 | 37 | 38 | 38 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 10 | 9 | 9 | 13 | 11 | 10 | 9 | 8 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 5 |
| Wind Dir | WNW | W | WSW | W | W | W | W | W | WNW | NW | NW | NW | NW | NW | NW | NW | NE | NE | NE | WNW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 94 | 96 | 87 | 82 | 75 | 75 | 75 | 75 | 77 | 75 | 51 | 51 | 51 | 62 | 62 | 62 | 70 | 70 | 70 | 57 | 57 | 57 | 58 | 58 |
| Precipitation Potential (%) | 90 | 93 | 80 | 72 | 62 | 62 | 62 | 62 | 62 | 62 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 9 | 9 |
| Relative Humidity (%) | 92 | 91 | 90 | 88 | 87 | 86 | 85 | 84 | 83 | 85 | 88 | 89 | 89 | 88 | 88 | 88 | 87 | 86 | 84 | 83 | 82 | 80 | 78 | 76 |
| Rain | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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