| Point Forecast: 2 Miles NW Portland International Airport OR 45.6N 122.63W (Elev. 28 m) |
Last Update: 1:41 am PDT Jun 17, 2024 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 11 | 10 | 9 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 19 | 19 | 19 | 18 | 17 | 15 | 13 | 12 | 11 | 9 |
| Dewpoint (°C) | 8 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 7 | 6 | 6 | 6 | 5 | 2 | 2 | 2 |
| Wind Dir | W | WSW | SW | SSW | SSW | SSW | SW | SW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | NW | NW | NW | NW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 38 | 51 | 67 | 54 | 64 | 74 | 84 | 84 | 85 | 86 | 79 | 72 | 65 | 65 | 64 | 64 | 52 | 43 | 37 | 20 | 14 | 16 | 16 | 32 |
| Precipitation Potential (%) | 6 | 7 | 16 | 18 | 18 | 18 | 9 | 9 | 9 | 11 | 11 | 11 | 14 | 14 | 14 | 7 | 7 | 7 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 82 | 84 | 88 | 89 | 88 | 86 | 83 | 79 | 74 | 69 | 65 | 62 | 59 | 55 | 51 | 49 | 49 | 51 | 56 | 62 | 68 | 74 | 78 | 80 |
| Rain | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 13 | 15 | 17 | 18 | 19 | 21 | 22 | 23 | 23 | 23 | 21 | 19 | 18 | 16 | 14 | 13 | 12 |
| Dewpoint (°C) | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 10 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 |
| Wind Dir | NNW | W | W | W | W | W | WNW | WNW | WNW | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 44 | 46 | 43 | 43 | 43 | 45 | 45 | 45 | 46 | 46 | 46 | 14 | 14 | 14 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 81 | 82 | 82 | 81 | 80 | 78 | 74 | 68 | 61 | 54 | 50 | 47 | 45 | 42 | 40 | 39 | 42 | 47 | 55 | 63 | 71 | 77 | 82 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
