| Point Forecast: 2 Miles SSW Wallula WA 46.05N 118.93W (Elev. 146 m) |
Last Update: 9:30 pm PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| 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) | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 19 | 21 | 21 | 23 | 24 | 25 | 26 | 27 | 27 | 27 | 27 |
| Dewpoint (°C) | 13 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Heat Index (°C) | 24 | 25 | 26 | 27 | 27 | 27 | 27 | |||||||||||||||||
| Surface Wind (mph) | 16 | 16 | 13 | 13 | 13 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 3 |
| Wind Dir | N | N | N | N | N | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 9 | 9 | 9 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 5 | 5 | 5 | 14 |
| 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 (%) | 51 | 50 | 52 | 55 | 60 | 62 | 63 | 64 | 65 | 65 | 65 | 63 | 60 | 57 | 54 | 53 | 48 | 44 | 40 | 38 | 36 | 36 | 36 | 37 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| 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) | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 21 | 22 | 23 | 24 | 26 | 27 | 28 | 28 | 29 | 30 | 31 | 31 | 31 | 29 |
| Dewpoint (°C) | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 8 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 |
| Heat Index (°C) | 24 | 24 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | ||||||||||||
| Surface Wind (mph) | 3 | 3 | 6 | 6 | 6 | 8 | 8 | 8 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | W | W | W | W | W | W | W | W | W | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 14 | 14 | 7 | 7 | 7 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 4 |
| 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 (%) | 40 | 41 | 40 | 40 | 41 | 42 | 44 | 46 | 47 | 48 | 48 | 47 | 46 | 43 | 41 | 38 | 36 | 33 | 31 | 29 | 28 | 28 | 29 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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