| Point Forecast: 17 Miles SE Heppner OR 45.16N 119.32W (Elev. 1521 m) |
Last Update: 1:07 pm PDT Jun 17, 2025 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| 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) | 18 | 19 | 19 | 19 | 20 | 19 | 18 | 16 | 13 | 12 | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 11 | 12 | 13 | 16 | 17 | 19 |
| Dewpoint (°C) | -1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 4 | 3 | 4 | 6 | 5 | 6 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | W | W | W | W | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 5 | 5 | 5 | 6 | 6 | 6 | 4 | 4 | 4 | 5 | 5 | 5 | 0 | 0 | 0 | 1 | 1 |
| 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 | 28 | 28 | 28 | 28 | 29 | 33 | 40 | 46 | 51 | 56 | 59 | 62 | 66 | 68 | 68 | 68 | 68 | 63 | 56 | 53 | 49 | 45 | 42 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| 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) | 19 | 19 | 20 | 19 | 18 | 17 | 14 | 12 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 6 | 7 | 9 | 11 | 12 | 14 | 15 |
| Dewpoint (°C) | 6 | 5 | 6 | 6 | 6 | 7 | 5 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 6 | 6 | 6 | 4 | 4 | 4 | 9 | 9 | 9 | 16 | 16 | 16 | 40 | 40 | 40 | 28 | 28 | 28 | 36 | 36 | 36 | 34 | 34 |
| 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 | 39 | 41 | 43 | 47 | 52 | 54 | 60 | 67 | 71 | 72 | 74 | 75 | 75 | 76 | 76 | 74 | 70 | 64 | 58 | 53 | 47 | 43 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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