| Point Forecast: 4 Miles N Ladd Canyon Rest Area OR 45.3N 118W (Elev. 828 m) |
Last Update: 4:01 am PDT Aug 7, 2026 |
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| Date | 08/07 | 08/08 | ||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 22 | 26 | 29 | 32 | 34 | 36 | 36 | 37 | 36 | 34 | 33 | 28 | 26 | 23 | 22 | 21 | 19 | 18 | 17 | 15 | 15 | 14 | 16 | 18 |
| Dewpoint (°C) | 3 | 4 | 5 | 4 | 4 | 5 | 4 | 5 | 6 | 5 | 6 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 0 | 1 | 2 | 2 | 3 | 3 |
| Heat Index (°C) | 26 | 27 | 29 | 32 | 33 | 34 | 34 | 33 | 32 | 31 | 27 | 26 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 9 | 10 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 | 1 |
| Wind Dir | NW | NW | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | SW | SE | W | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 3 | 1 | 0 | 1 | 1 | 3 | 5 | 4 | 2 | 4 | 8 | 14 | 12 | 10 | 10 | 11 | 9 | 7 | 7 | 6 | 7 | 5 | 3 |
| 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 (%) | 28 | 25 | 22 | 18 | 16 | 15 | 14 | 14 | 15 | 16 | 18 | 21 | 24 | 25 | 26 | 28 | 30 | 33 | 33 | 37 | 41 | 43 | 42 | 36 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/09 | |||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°C) | 21 | 25 | 27 | 30 | 32 | 34 | 34 | 34 | 33 | 32 | 29 | 26 | 24 | 22 | 21 | 19 | 17 | 16 | 14 | 13 | 13 | 13 | 14 | 16 |
| Dewpoint (°C) | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 |
| Heat Index (°C) | 25 | 26 | 28 | 30 | 31 | 32 | 32 | 31 | 30 | 28 | 26 | 24 | ||||||||||||
| Surface Wind (mph) | 2 | 3 | 6 | 6 | 6 | 11 | 11 | 11 | 13 | 13 | 13 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 1 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 3 | 2 | 2 | 2 | 13 | 13 | 13 | 12 | 12 | 12 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 10 | 10 | 16 | 16 | 16 | 11 |
| 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 (%) | 30 | 26 | 22 | 19 | 16 | 14 | 13 | 14 | 15 | 16 | 19 | 22 | 25 | 27 | 30 | 33 | 36 | 40 | 45 | 49 | 51 | 50 | 47 | 43 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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