| Point Forecast: 2 Miles SSW Wallula WA 46.05N 118.93W (Elev. 479 ft) |
Last Update: 10:15 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| 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) | 81 | 78 | 76 | 75 | 73 | 73 | 72 | 71 | 73 | 74 | 75 | 77 | 78 | 78 | 81 | 84 | 86 | 86 | 87 | 86 | 85 | 83 | 79 | 76 |
| Dewpoint (°F) | 55 | 55 | 54 | 55 | 54 | 56 | 55 | 55 | 57 | 58 | 59 | 59 | 59 | 58 | 55 | 54 | 55 | 56 | 57 | 55 | 57 | 56 | 54 | 52 |
| Heat Index (°F) | 81 | 78 | 76 | 75 | 75 | 77 | 78 | 78 | 81 | 83 | 84 | 85 | 86 | 84 | 84 | 82 | 79 | 76 | ||||||
| Surface Wind (mph) | 9 | 9 | 9 | 8 | 8 | 8 | 11 | 11 | 11 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 18 | 18 | 18 |
| Wind Dir | W | W | W | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W |
| Gust | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | |||||||||
| Sky Cover (%) | 5 | 5 | 5 | 2 | 2 | 2 | 10 | 10 | 10 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 12 | 12 | 12 | 12 | 12 | 12 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 41 | 45 | 47 | 49 | 51 | 55 | 55 | 57 | 57 | 57 | 57 | 54 | 52 | 51 | 41 | 36 | 35 | 36 | 36 | 35 | 38 | 39 | 42 | 43 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| 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) | 75 | 73 | 71 | 69 | 67 | 66 | 65 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 76 | 77 | 78 | 78 | 78 | 76 | 74 |
| Dewpoint (°F) | 52 | 52 | 51 | 51 | 50 | 51 | 51 | 52 | 53 | 54 | 55 | 56 | 56 | 56 | 56 | 56 | 56 | 57 | 58 | 58 | 58 | 58 | 57 | 56 |
| Heat Index (°F) | 75 | 76 | 77 | 78 | 78 | 78 | 76 | |||||||||||||||||
| Surface Wind (mph) | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 17 | 17 | 17 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | 22 | 22 | 22 | 20 | 20 | 20 | 18 | 18 | 18 | 20 | 20 | 20 | 21 | 21 | 21 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 |
| Sky Cover (%) | 13 | 13 | 13 | 7 | 7 | 7 | 5 | 5 | 5 | 19 | 19 | 19 | 34 | 34 | 34 | 20 | 20 | 20 | 19 | 19 | 19 | 8 | 8 | 8 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 45 | 47 | 50 | 52 | 55 | 58 | 60 | 62 | 63 | 63 | 63 | 63 | 62 | 60 | 58 | 56 | 54 | 52 | 51 | 50 | 50 | 51 | 52 | 53 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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