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| Point Forecast: 6 Miles NE Portland International Airport OR 45.66N 122.52W (Elev. 226 ft) |
Last Update: 8:11 pm PDT Aug 16, 2022 |
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| Date | 08/16 | 08/17 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 81 | 76 | 73 | 70 | 68 | 66 | 65 | 62 | 62 | 61 | 60 | 61 | 64 | 69 | 76 | 81 | 86 | 90 | 95 | 97 | 98 | 99 | 98 | 94 |
| Dewpoint (°F) | 58 | 57 | 56 | 56 | 56 | 57 | 56 | 55 | 54 | 54 | 54 | 53 | 54 | 54 | 55 | 56 | 56 | 56 | 55 | 55 | 55 | 56 | 59 | 62 |
| Heat Index (°F) | 81 | 76 | 76 | 81 | 85 | 88 | 93 | 95 | 97 | 98 | 97 | 95 | ||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 8 | 8 | 8 | 9 | 9 | 9 |
| Wind Dir | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 8 | 11 | 11 | 8 | 9 | 11 | 7 | 6 | 3 | 3 | 0 | 2 | 7 | 10 | 7 | 7 | 7 | 17 | 17 | 17 | 42 | 42 | 42 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 44 | 51 | 55 | 61 | 66 | 72 | 74 | 76 | 77 | 78 | 80 | 76 | 69 | 59 | 49 | 43 | 36 | 31 | 26 | 25 | 24 | 24 | 28 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/18 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 91 | 85 | 82 | 80 | 79 | 77 | 74 | 73 | 72 | 71 | 71 | 72 | 73 | 77 | 81 | 84 | 88 | 91 | 94 | 95 | 96 | 97 | 94 | 91 |
| Dewpoint (°F) | 64 | 62 | 62 | 61 | 62 | 62 | 60 | 60 | 61 | 58 | 59 | 60 | 61 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 63 | 64 |
| Heat Index (°F) | 92 | 86 | 83 | 81 | 79 | 77 | 77 | 82 | 85 | 88 | 91 | 94 | 95 | 97 | 98 | 95 | 93 | |||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 5 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 6 | 6 | 6 |
| Wind Dir | NW | NW | NW | N | N | N | N | N | N | N | N | N | W | W | W | WNW | WNW | WNW | W | W | W | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 50 | 50 | 53 | 53 | 53 | 64 | 64 | 64 | 60 | 60 | 60 | 56 | 56 | 56 | 54 | 54 | 54 | 48 | 48 | 48 | 41 | 41 | 41 |
| Precipitation Potential (%) | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 40 | 46 | 50 | 52 | 58 | 61 | 62 | 64 | 67 | 65 | 66 | 66 | 67 | 60 | 54 | 47 | 43 | 39 | 35 | 33 | 32 | 31 | 35 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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