| Point Forecast: South Broadway WA 46.58N 120.54W (Elev. 348 m) |
Last Update: 8:41 pm PDT Sep 11, 2026 |
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| Date | 09/11 | 09/12 | ||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 16 | 18 | 20 | 21 | 23 | 23 | 23 | 24 | 23 | 22 | 21 | 18 |
| Dewpoint (°C) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 3 | 4 | 5 | 5 | 8 | 9 | 9 |
| Heat Index (°C) | 24 | |||||||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 5 | 5 | 3 | 5 | 5 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | E | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | E | E | E | E | E | S | S | SW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 53 | 76 | 83 | 78 | 81 | 74 | 92 | 90 | 89 | 84 | 98 | 86 | 84 | 84 | 77 | 69 | 71 | 62 | 68 | 92 | 94 | 95 | 98 | 98 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5 | 5 | 5 | 49 | 49 | 49 | 84 |
| Relative Humidity (%) | 42 | 45 | 46 | 46 | 46 | 47 | 48 | 46 | 46 | 48 | 50 | 50 | 45 | 39 | 35 | 33 | 30 | 28 | 28 | 29 | 32 | 40 | 47 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/13 | |||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°C) | 17 | 16 | 15 | 16 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 16 | 16 | 16 | 17 | 16 | 14 |
| Dewpoint (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 11 | 12 | 11 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 12 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 13 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | S | S | S | S | S | S | S | S | S | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 90 | 99 | 99 | 98 | 97 | 98 | 98 | 97 | 100 | 100 | 100 | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 97 | 97 | 92 | 92 | 92 | 43 |
| Precipitation Potential (%) | 84 | 84 | 93 | 93 | 93 | 88 | 88 | 88 | 92 | 92 | 92 | 96 | 96 | 96 | 65 | 65 | 65 | 41 | 41 | 41 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 65 | 72 | 76 | 76 | 78 | 80 | 80 | 83 | 85 | 88 | 92 | 95 | 96 | 96 | 94 | 89 | 84 | 78 | 79 | 76 | 73 | 76 | 78 | 80 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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