| Point Forecast: South Broadway WA 46.58N 120.54W (Elev. 1142 ft) |
Last Update: 11:31 pm PDT Aug 15, 2026 |
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| Date | 08/15 | 08/16 | ||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 72 | 72 | 70 | 69 | 68 | 65 | 64 | 63 | 61 | 66 | 70 | 76 | 80 | 83 | 85 | 87 | 89 | 89 | 89 | 90 | 87 | 83 | 78 | 75 |
| Dewpoint (°F) | 55 | 56 | 55 | 55 | 55 | 53 | 53 | 53 | 52 | 53 | 54 | 57 | 56 | 55 | 53 | 51 | 52 | 50 | 48 | 51 | 51 | 53 | 53 | 53 |
| Heat Index (°F) | 76 | 80 | 82 | 83 | 85 | 86 | 86 | 86 | 87 | 85 | 82 | 78 | 75 | |||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 2 | 1 | 2 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 |
| Wind Dir | NW | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | NW | S | S | S | S | S | S | S | N | N | NW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 58 | 58 | 56 | 66 | 80 | 83 | 92 | 72 | 29 | 25 | 18 | 13 | 5 | 3 | 6 | 6 | 6 | 15 | 16 | 28 | 46 | 57 | 46 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 55 | 57 | 60 | 61 | 63 | 66 | 68 | 69 | 71 | 64 | 57 | 51 | 44 | 38 | 33 | 29 | 28 | 26 | 24 | 26 | 29 | 35 | 42 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/17 | |||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 73 | 72 | 71 | 70 | 67 | 66 | 64 | 62 | 64 | 67 | 71 | 78 | 82 | 85 | 87 | 89 | 91 | 91 | 91 | 92 | 90 | 86 | 82 | 78 |
| Dewpoint (°F) | 53 | 53 | 53 | 53 | 51 | 51 | 51 | 50 | 52 | 51 | 51 | 54 | 53 | 53 | 50 | 49 | 49 | 47 | 47 | 49 | 52 | 53 | 53 | 52 |
| Heat Index (°F) | 78 | 81 | 83 | 84 | 86 | 88 | 88 | 88 | 89 | 87 | 84 | 81 | 78 | |||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | N | N | N | N | N | NW | N | N | N | N | N | N | SE | SE | SE | SE | SE | SE | S | S | S | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 44 | 50 | 58 | 71 | 84 | 82 | 81 | 81 | 81 | 17 | 17 | 17 | 12 | 12 | 12 | 25 | 25 | 25 | 24 | 24 | 24 | 40 | 40 | 40 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 49 | 51 | 53 | 55 | 57 | 59 | 62 | 64 | 64 | 57 | 49 | 44 | 37 | 33 | 28 | 25 | 24 | 22 | 22 | 23 | 27 | 32 | 37 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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