| Point Forecast: Union OR 45.21N 117.86W (Elev. 2867 ft) |
Last Update: 4:15 pm PDT Jul 16, 2025 |
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| Date | 07/16 | 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 (°F) | 72 | 69 | 66 | 65 | 63 | 60 | 59 | 57 | 57 | 56 | 61 | 66 | 70 | 77 | 80 | 84 | 86 | 90 | 92 | 92 | 93 | 90 | 88 | 84 |
| Dewpoint (°F) | 44 | 43 | 41 | 43 | 41 | 40 | 39 | 38 | 38 | 37 | 40 | 39 | 40 | 45 | 45 | 45 | 44 | 44 | 44 | 44 | 46 | 45 | 46 | 43 |
| Heat Index (°F) | 77 | 79 | 82 | 83 | 86 | 88 | 88 | 89 | 86 | 85 | 81 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 11 | 11 | 11 | 14 | 14 | 14 | 11 |
| Wind Dir | NW | NW | SE | SE | SE | SE | SE | SE | SE | SE | SE | N | N | N | N | N | N | N | N | N | NW | NW | NW | N |
| Gust | 18 | 18 | 18 | 18 | 18 | 18 | ||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 2 | 2 | 2 | 4 | 4 | 4 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| 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 (%) | 37 | 39 | 40 | 44 | 45 | 48 | 47 | 48 | 49 | 49 | 45 | 37 | 34 | 32 | 29 | 26 | 23 | 20 | 19 | 19 | 20 | 21 | 23 | 24 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/18 | |||||||||||||||||||||||
| 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 (°F) | 75 | 72 | 69 | 66 | 63 | 60 | 58 | 56 | 56 | 58 | 62 | 66 | 71 | 76 | 81 | 85 | 88 | 91 | 93 | 94 | 94 | 92 | 89 | 85 |
| Dewpoint (°F) | 41 | 39 | 37 | 36 | 34 | 33 | 33 | 31 | 31 | 33 | 34 | 35 | 37 | 40 | 41 | 41 | 38 | 37 | 35 | 36 | 38 | 39 | 41 | 43 |
| Heat Index (°F) | 75 | 76 | 79 | 82 | 84 | 87 | 89 | 89 | 90 | 88 | 85 | 82 | ||||||||||||
| Surface Wind (mph) | 11 | 11 | 8 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 9 | 9 | 9 | 14 | 14 | 14 | 11 |
| Wind Dir | N | N | N | N | N | NW | NW | NW | S | S | S | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 18 | 18 | 18 | 20 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 29 | 30 | 31 | 33 | 34 | 36 | 38 | 39 | 39 | 38 | 35 | 32 | 29 | 27 | 24 | 21 | 17 | 15 | 13 | 13 | 14 | 16 | 19 | 23 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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