| Point Forecast: Tukwila WA 47.47N 122.25W (Elev. 60 m) |
Last Update: 2:25 am PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| 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 (°C) | 21 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 21 | 21 | 22 | 23 | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 22 | 21 | 19 | 19 | 18 |
| Dewpoint (°C) | 16 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 24 | 25 | 25 | 26 | 25 | 24 | 24 | |||||||||||||||||
| Surface Wind (mph) | 6 | 5 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 7 | 7 | 7 | 6 | 5 | 3 | 3 | 3 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | N | N | NNW | NW | NW | NW | NW | WNW | NW | NNW | NNW | N | N | N | N | N | NNE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 19 | 14 | 17 | 19 | 27 | 33 | 42 | 46 | 60 | 68 | 66 | 63 | 50 | 46 | 36 | 42 | 25 | 24 | 15 | 18 | 7 | 9 | 15 | 17 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 70 | 71 | 75 | 78 | 80 | 79 | 77 | 73 | 72 | 69 | 65 | 61 | 58 | 56 | 55 | 55 | 55 | 55 | 55 | 60 | 66 | 69 | 73 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| 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 (°C) | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 21 | 22 | 24 | 26 | 27 | 29 | 29 | 30 | 30 | 29 | 29 | 28 | 27 | 24 | 23 | 22 | 21 |
| Dewpoint (°C) | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 28 | 29 | 29 | 28 | 29 | 28 | 27 | 24 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 |
| Wind Dir | E | E | NE | E | NE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 25 | 14 | 14 | 10 | 10 | 20 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 77 | 79 | 81 | 81 | 82 | 78 | 73 | 69 | 61 | 53 | 46 | 41 | 37 | 34 | 33 | 33 | 33 | 35 | 39 | 44 | 49 | 54 | 57 | 60 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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