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| Point Forecast: 6 Miles NE Portland International Airport OR 45.66N 122.52W (Elev. 69 m) |
Last Update: 11:02 pm PST Feb 27, 2020 |
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| Date | 02/27 | 02/28 | ||||||||||||||||||||||
| Hour (PST) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°C) | 6 | 6 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 5 | 7 | 9 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 10 | 9 | 8 | 7 | 7 |
| Dewpoint (°C) | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 4 |
| Wind Chill (°C) | 6 | 6 | 4 | 3 | 3 | 4 | 3 | 3 | 3 | 5 | 7 | 8 | 8 | 6 | 5 | 4 | 5 | |||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 6 | 6 | 6 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | W | W | W | WNW | WNW | WNW | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 2 | 4 | 6 | 9 | 24 | 33 | 47 | 63 | 54 | 53 | 9 | 11 | 8 | 32 | 61 | 20 | 34 | 66 | 99 | 100 | 100 | 92 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 80 | 80 | 80 | 80 | 80 | 80 | 85 |
| Relative Humidity (%) | 87 | 88 | 89 | 89 | 89 | 90 | 93 | 94 | 91 | 83 | 72 | 63 | 60 | 59 | 58 | 54 | 51 | 51 | 59 | 70 | 79 | 83 | 83 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 02/29 | |||||||||||||||||||||||
| Hour (PST) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°C) | 7 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 4 | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 6 | 4 | 3 | 2 | 2 | 2 |
| Dewpoint (°C) | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |
| Wind Chill (°C) | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | 2 | 2 | 3 | 4 | 5 | 6 | 6 | 7 | 6 | 8 | 6 | 4 | 1 | 0 | -1 | -1 |
| Surface Wind (mph) | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 5 | 5 | 5 | 8 | 8 | 8 | 2 | 2 | 2 | 5 | 5 | 5 | 5 |
| Wind Dir | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | W | W | W | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 87 | 95 | 80 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 69 | 69 | 69 | 68 | 68 | 68 | 72 |
| Precipitation Potential (%) | 85 | 85 | 85 | 85 | 85 | 82 | 82 | 82 | 82 | 82 | 82 | 87 | 87 | 87 | 87 | 87 | 87 | 29 | 29 | 29 | 29 | 29 | 29 | 16 |
| Relative Humidity (%) | 83 | 85 | 86 | 85 | 85 | 85 | 88 | 91 | 93 | 91 | 87 | 81 | 75 | 71 | 67 | 66 | 66 | 70 | 75 | 82 | 88 | 91 | 92 | 92 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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