| Point Forecast: Ephrata WA 47.32N 119.55W (Elev. 1394 ft) |
Last Update: 10:17 am PDT Jul 8, 2025 |
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| Date | 07/08 | 07/09 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 89 | 92 | 94 | 97 | 98 | 99 | 100 | 98 | 96 | 93 | 85 | 81 | 79 | 76 | 75 | 73 | 71 | 70 | 70 | 69 | 73 | 75 | 78 | 83 |
| Dewpoint (°F) | 39 | 39 | 36 | 36 | 37 | 35 | 38 | 41 | 44 | 45 | 44 | 44 | 44 | 44 | 46 | 45 | 46 | 41 | 44 | 45 | 48 | 48 | 49 | 48 |
| Heat Index (°F) | 85 | 88 | 89 | 92 | 93 | 94 | 95 | 93 | 92 | 89 | 82 | 80 | 79 | 76 | 75 | 75 | 78 | 81 | ||||||
| Surface Wind (mph) | 5 | 7 | 9 | 9 | 9 | 10 | 11 | 13 | 15 | 17 | 18 | 20 | 17 | 17 | 17 | 10 | 10 | 10 | 8 | 8 | 9 | 10 | 10 | 10 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 21 | 21 | 21 | 22 | 22 | 23 | 18 | 18 | 18 | 18 | 18 | |||||||||||||
| Sky Cover (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 3 | 7 | 9 | 8 | 7 | 7 | 28 | 16 | 16 | 24 | 45 | 20 | 10 | 11 | 11 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 17 | 16 | 13 | 12 | 12 | 11 | 12 | 14 | 17 | 19 | 24 | 27 | 29 | 32 | 35 | 37 | 41 | 35 | 39 | 42 | 41 | 39 | 36 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/10 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 86 | 88 | 89 | 89 | 89 | 87 | 85 | 83 | 80 | 77 | 74 | 72 | 70 | 68 | 67 | 66 | 64 | 63 | 62 | 64 | 66 | 69 | 72 | 75 |
| Dewpoint (°F) | 49 | 49 | 48 | 46 | 46 | 47 | 48 | 51 | 53 | 53 | 53 | 53 | 52 | 51 | 50 | 49 | 48 | 48 | 46 | 47 | 46 | 46 | 46 | 45 |
| Heat Index (°F) | 84 | 85 | 86 | 86 | 86 | 84 | 83 | 82 | 80 | 77 | 75 | |||||||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 21 | 21 | 21 | 22 | 22 | 22 | 28 | 28 | 28 | 24 | 24 | 24 | 22 | 22 | 22 | 14 | 14 | 14 | 13 | 13 | 13 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW |
| Gust | 22 | 22 | 22 | 29 | 29 | 29 | 41 | 41 | 41 | |||||||||||||||
| Sky Cover (%) | 11 | 11 | 11 | 40 | 40 | 40 | 46 | 46 | 46 | 14 | 14 | 14 | 6 | 6 | 6 | 7 | 7 | 7 | 5 | 5 | 5 | 8 | 8 | 8 |
| 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 | 26 | 24 | 23 | 23 | 25 | 28 | 33 | 39 | 44 | 48 | 51 | 53 | 54 | 55 | 55 | 56 | 57 | 56 | 53 | 49 | 44 | 39 | 34 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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