| Point Forecast: 16 Miles SE Newhalem WA 48.5N 121.06W (Elev. 1921 m) |
Last Update: 9:15 pm PDT May 18, 2024 |
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| Date | 05/18 | 05/19 | ||||||||||||||||||||||
| 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) | -3 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -3 | -3 | -3 | -2 | -2 | -2 | -1 | -1 | -1 | -1 | -1 | -1 |
| Dewpoint (°C) | -4 | -5 | -5 | -4 | -4 | -6 | -6 | -6 | -6 | -5 | -6 | -6 | -6 | -5 | -4 | -3 | -3 | -3 | -2 | -3 | -3 | -2 | -2 | -3 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 11 |
| Wind Dir | W | W | W | W | W | W | W | W | NW | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 85 | 82 | 85 | 84 | 80 | 88 | 85 | 84 | 84 | 85 | 79 | 81 | 83 | 78 | 74 | 74 | 74 | 66 | 66 | 66 | 68 | 68 | 68 | 68 |
| Precipitation Potential (%) | 32 | 26 | 23 | 21 | 21 | 20 | 24 | 27 | 40 | 40 | 40 | 32 | 32 | 32 | 28 | 28 | 28 | 26 | 26 | 26 | 8 | 8 | 8 | 7 |
| Relative Humidity (%) | 96 | 96 | 93 | 96 | 94 | 93 | 90 | 91 | 89 | 94 | 88 | 85 | 86 | 86 | 89 | 92 | 89 | 88 | 89 | 87 | 89 | 90 | 91 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/20 | |||||||||||||||||||||||
| 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) | -2 | -2 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -2 | -2 | -1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 2 |
| Dewpoint (°C) | -3 | -4 | -5 | -5 | -5 | -5 | -6 | -6 | -6 | -6 | -5 | -4 | -4 | -3 | -2 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 9 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 10 | 10 | 10 | 14 | 14 | 14 | 15 | 15 | 15 | 14 |
| Wind Dir | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 68 | 68 | 58 | 58 | 58 | 60 | 60 | 60 | 50 | 50 | 50 | 40 | 40 | 40 | 29 | 29 | 29 | 29 | 29 | 29 | 42 | 42 | 42 | 68 |
| Precipitation Potential (%) | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 90 | 88 | 85 | 84 | 84 | 85 | 84 | 83 | 82 | 81 | 81 | 80 | 78 | 76 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 75 | 79 | 81 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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