| Point Forecast: 15 Miles NNE Index WA 48.02N 121.49W (Elev. 2493 ft) |
Last Update: 12:35 am PDT Aug 16, 2026 |
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| Date | 08/16 | 08/17 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 55 | 55 | 56 | 57 | 59 | 60 | 61 | 61 | 62 | 62 | 62 | 60 | 59 | 57 | 57 | 57 | 57 | 56 | 56 | 55 | 55 | 55 | 55 | 54 |
| Dewpoint (°F) | 52 | 52 | 53 | 54 | 56 | 57 | 58 | 58 | 58 | 58 | 57 | 57 | 57 | 55 | 54 | 53 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 6 | 7 | 6 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
| Wind Dir | N | NW | WNW | WNW | W | W | W | W | W | W | W | W | NW | NW | N | NNE | NNE | NE | NNE | NE | NNE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 89 | 81 | 77 | 73 | 67 | 64 | 62 | 57 | 60 | 63 | 66 | 74 | 89 | 87 | 95 | 93 | 90 | 89 | 90 | 90 | 91 | 93 | 93 | 93 |
| Precipitation Potential (%) | 1 | 1 | 1 | 3 | 3 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 89 | 89 | 90 | 90 | 91 | 90 | 90 | 90 | 87 | 88 | 84 | 91 | 94 | 93 | 89 | 85 | 81 | 82 | 81 | 83 | 82 | 81 | 80 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/18 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 56 | 58 | 61 | 63 | 65 | 66 | 66 | 66 | 66 | 66 | 65 | 63 | 61 | 60 | 59 | 58 | 58 | 57 | 57 | 56 | 55 | 55 | 55 | 55 |
| Dewpoint (°F) | 50 | 51 | 53 | 55 | 56 | 57 | 58 | 58 | 58 | 59 | 58 | 58 | 58 | 57 | 55 | 53 | 53 | 51 | 51 | 50 | 49 | 49 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | NNW | NNW | NNW | W | W | W | W | W | W | W | W | W | W | W | W | N | N | N | N | N | N | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 85 | 85 | 85 | 58 | 58 | 58 | 32 | 32 | 32 | 31 | 31 | 31 | 39 | 39 | 39 | 56 | 56 | 56 | 69 | 69 | 69 | 62 | 62 | 62 |
| 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 (%) | 80 | 77 | 76 | 74 | 73 | 73 | 75 | 76 | 76 | 79 | 77 | 83 | 91 | 91 | 88 | 84 | 82 | 80 | 79 | 79 | 79 | 80 | 80 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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