| Point Forecast: 2 Miles NW Portland International Airport OR 45.6N 122.63W (Elev. 28 m) |
Last Update: 9:41 am PDT Jun 21, 2024 |
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| Date | 06/21 | 06/22 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 23 | 26 | 28 | 29 | 32 | 32 | 32 | 33 | 32 | 30 | 28 | 25 | 23 | 21 | 20 | 19 | 18 | 16 | 16 | 16 | 15 | 16 | 18 | 19 |
| Dewpoint (°C) | 12 | 12 | 12 | 11 | 11 | 8 | 8 | 8 | 11 | 11 | 12 | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 8 | 9 | 8 |
| Heat Index (°C) | 26 | 27 | 28 | 30 | 30 | 31 | 31 | 30 | 29 | 28 | 25 | |||||||||||||
| Surface Wind (mph) | 2 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 8 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 4 | 2 | 6 | 5 | 7 | 6 | 9 | 11 | 16 | 20 | 26 | 23 | 24 | 30 | 41 | 49 | 47 | 27 | 35 | 35 | 35 | 10 | 10 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 49 | 43 | 37 | 31 | 27 | 23 | 22 | 22 | 27 | 31 | 35 | 40 | 44 | 47 | 51 | 54 | 56 | 58 | 61 | 64 | 64 | 61 | 56 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/23 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°C) | 22 | 24 | 26 | 28 | 29 | 29 | 30 | 30 | 28 | 27 | 26 | 23 | 22 | 19 | 18 | 18 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 17 |
| Dewpoint (°C) | 8 | 8 | 7 | 7 | 5 | 6 | 6 | 7 | 9 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | ||||||||||||||
| Surface Wind (mph) | 2 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | NW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 6 | 6 | 6 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 23 | 23 | 23 | 63 | 63 | 63 | 67 | 67 | 67 | 70 | 70 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 43 | 36 | 31 | 26 | 21 | 22 | 22 | 23 | 29 | 35 | 41 | 50 | 58 | 67 | 70 | 73 | 76 | 77 | 77 | 78 | 76 | 74 | 72 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
