| Point Forecast: Sprague WA 47.3N 117.97W (Elev. 609 m) |
Last Update: 10:15 am PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 34 | 36 | 37 | 37 | 37 | 37 | 36 | 34 | 30 | 28 | 26 | 24 | 23 | 21 | 19 | 19 | 18 | 19 | 21 | 23 | 27 | 28 | 30 | 32 |
| Dewpoint (°C) | 11 | 11 | 11 | 10 | 10 | 8 | 9 | 8 | 9 | 9 | 10 | 9 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 11 |
| Heat Index (°C) | 33 | 34 | 35 | 35 | 36 | 34 | 34 | 32 | 28 | 27 | 26 | 24 | 27 | 28 | 29 | 30 | ||||||||
| Surface Wind (mph) | 10 | 11 | 13 | 13 | 11 | 11 | 14 | 15 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 8 | 10 | 11 | 13 | 14 | 14 |
| Wind Dir | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 4 | 2 | 8 | 8 | 4 | 4 | 9 | 7 | 11 | 8 | 7 | 8 | 6 | 5 | 15 | 10 | 14 | 4 | 7 | 1 | 6 | 10 | 10 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 24 | 22 | 21 | 20 | 19 | 18 | 19 | 21 | 27 | 31 | 37 | 39 | 45 | 48 | 53 | 55 | 60 | 61 | 52 | 45 | 39 | 34 | 31 | 28 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 32 | 33 | 34 | 34 | 33 | 33 | 31 | 29 | 26 | 23 | 21 | 19 | 18 | 17 | 16 | 15 | 15 | 16 | 17 | 18 | 20 | 22 | 23 | 25 |
| Dewpoint (°C) | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 7 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Heat Index (°C) | 31 | 32 | 32 | 32 | 31 | 31 | 29 | 28 | 26 | 25 | ||||||||||||||
| Surface Wind (mph) | 14 | 17 | 17 | 17 | 16 | 16 | 16 | 21 | 21 | 21 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 15 | 15 | 15 | 16 | 16 |
| Wind Dir | W | W | W | W | W | W | W | N | N | N | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | NE | NE |
| Gust | 34 | 34 | 34 | |||||||||||||||||||||
| Sky Cover (%) | 10 | 15 | 15 | 15 | 7 | 7 | 7 | 12 | 12 | 12 | 22 | 22 | 22 | 13 | 13 | 13 | 10 | 10 | 10 | 14 | 14 | 14 | 31 | 31 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 |
| Relative Humidity (%) | 26 | 25 | 23 | 22 | 21 | 21 | 23 | 26 | 32 | 40 | 48 | 54 | 58 | 62 | 65 | 67 | 67 | 64 | 59 | 54 | 49 | 45 | 41 | 37 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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