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| Point Forecast: 6 Miles NE Portland International Airport OR 45.66N 122.52W (Elev. 226 ft) |
Last Update: 9:02 am PDT Oct 16, 2019 |
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| Date | 10/16 | 10/17 | ||||||||||||||||||||||
| 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 (°F) | 53 | 53 | 55 | 55 | 57 | 57 | 58 | 58 | 57 | 57 | 56 | 54 | 53 | 52 | 52 | 51 | 51 | 49 | 49 | 48 | 48 | 48 | 49 | 51 |
| Dewpoint (°F) | 44 | 45 | 48 | 46 | 48 | 48 | 49 | 49 | 48 | 50 | 50 | 50 | 49 | 49 | 49 | 48 | 48 | 46 | 46 | 45 | 45 | 45 | 47 | 48 |
| Wind Chill (°F) | 46 | 46 | 43 | 43 | 43 | 45 | ||||||||||||||||||
| Surface Wind (mph) | 9 | 11 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 10 | 6 | 6 | 6 | 7 | 7 | 7 | 10 | 10 | 10 | 11 | 11 |
| Wind Dir | ESE | SE | SE | SE | SE | SE | SE | S | S | S | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 18 | 18 | 18 | 22 | 22 | 22 | 18 | 18 | ||||||||||||||||
| Sky Cover (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 84 | 84 | 84 | 66 | 66 | 66 | 70 | 70 | 70 | 96 | 96 | 96 | 96 | 96 |
| Precipitation Potential (%) | 85 | 94 | 94 | 94 | 96 | 96 | 96 | 90 | 90 | 90 | 83 | 83 | 83 | 65 | 65 | 65 | 75 | 75 | 75 | 92 | 92 | 92 | 91 | 91 |
| Relative Humidity (%) | 73 | 75 | 75 | 71 | 72 | 73 | 71 | 72 | 73 | 78 | 82 | 85 | 86 | 89 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/18 | |||||||||||||||||||||||
| 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 (°F) | 51 | 53 | 55 | 56 | 57 | 58 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 49 | 48 | 48 | 47 | 47 | 46 | 46 | 48 |
| Dewpoint (°F) | 48 | 49 | 49 | 50 | 51 | 51 | 50 | 50 | 50 | 50 | 49 | 49 | 48 | 47 | 46 | 46 | 45 | 45 | 45 | 44 | 44 | 43 | 43 | 44 |
| Wind Chill (°F) | 47 | 46 | 45 | 44 | 44 | 44 | 43 | 42 | 42 | 44 | ||||||||||||||
| Surface Wind (mph) | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW |
| Gust | 18 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | |||||||||||
| Sky Cover (%) | 96 | 92 | 92 | 92 | 94 | 94 | 94 | 99 | 99 | 99 | 100 | 100 | 100 | 87 | 87 | 87 | 85 | 85 | 85 | 80 | 80 | 80 | 91 | 91 |
| Precipitation Potential (%) | 91 | 96 | 96 | 96 | 96 | 96 | 96 | 97 | 97 | 97 | 97 | 97 | 97 | 83 | 83 | 83 | 83 | 83 | 83 | 79 | 79 | 79 | 79 | 79 |
| Relative Humidity (%) | 90 | 86 | 82 | 80 | 78 | 77 | 76 | 76 | 79 | 82 | 85 | 86 | 86 | 86 | 86 | 87 | 88 | 88 | 89 | 89 | 90 | 90 | 90 | 88 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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