| Point Forecast: 14 Miles SSE Royal City WA 46.71N 119.54W (Elev. 390 ft) |
Last Update: 11:32 am PDT Aug 9, 2026 |
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| Date | 08/09 | 08/10 | ||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 86 | 89 | 92 | 93 | 95 | 95 | 94 | 92 | 87 | 79 | 76 | 73 | 71 | 69 | 67 | 64 | 62 | 61 | 60 | 62 | 66 | 71 | 78 | 82 |
| Dewpoint (°F) | 38 | 37 | 36 | 35 | 35 | 35 | 36 | 39 | 42 | 43 | 45 | 44 | 45 | 46 | 46 | 44 | 45 | 46 | 47 | 46 | 45 | 44 | 46 | 44 |
| Heat Index (°F) | 83 | 85 | 88 | 89 | 90 | 90 | 89 | 88 | 84 | 79 | 76 | 78 | 80 | |||||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 6 | 5 | 5 | 3 | 3 | 5 | 5 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | NW | NW | NW | W | W | W | W | W | W | W | SW | S | SE | SE | S | S | SW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 0 | 1 | 3 | 8 | 14 | 13 | 20 | 44 | 45 | 18 | 13 | 11 | 13 | 13 | 12 | 12 | 11 | 10 | 19 | 16 | 5 | 2 | 2 | 2 |
| 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 (%) | 18 | 16 | 14 | 13 | 12 | 12 | 13 | 16 | 21 | 28 | 33 | 36 | 40 | 43 | 46 | 49 | 53 | 58 | 61 | 56 | 47 | 38 | 32 | 26 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/11 | |||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 86 | 89 | 92 | 93 | 94 | 94 | 92 | 90 | 85 | 78 | 75 | 73 | 71 | 69 | 66 | 64 | 62 | 61 | 59 | 62 | 66 | 71 | 76 | 81 |
| Dewpoint (°F) | 43 | 41 | 41 | 40 | 39 | 39 | 41 | 44 | 45 | 46 | 46 | 47 | 47 | 47 | 46 | 46 | 46 | 47 | 46 | 47 | 46 | 46 | 46 | 45 |
| Heat Index (°F) | 83 | 85 | 88 | 89 | 90 | 90 | 88 | 86 | 82 | 78 | 75 | 76 | 80 | |||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 8 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 9 | 9 | 9 | 6 | 6 | 6 | 5 | 5 | 5 | 2 | 2 | 2 | 3 |
| Wind Dir | SW | W | W | W | W | W | W | W | NW | NW | NW | W | W | W | W | W | W | W | W | W | W | W | W | S |
| Gust | 18 | 23 | 23 | 23 | 22 | 22 | 22 | 18 | 18 | 18 | ||||||||||||||
| Sky Cover (%) | 0 | 1 | 2 | 4 | 3 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 12 | 12 | 12 | 20 | 20 | 20 | 4 | 4 | 4 | 2 |
| 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 (%) | 22 | 19 | 17 | 16 | 15 | 15 | 17 | 20 | 25 | 32 | 36 | 39 | 43 | 46 | 49 | 52 | 56 | 60 | 63 | 58 | 48 | 41 | 34 | 28 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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