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| Point Forecast: Portland OR 45.52N 122.7W (Elev. 203 ft) |
Last Update: 6:07 am PST Jan 27, 2020 |
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| Date | 01/27 | 01/28 | ||||||||||||||||||||||
| Hour (PST) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 44 | 44 | 44 | 45 | 46 | 48 | 49 | 49 | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 49 | 49 | 47 |
| Dewpoint (°F) | 43 | 44 | 44 | 45 | 46 | 46 | 47 | 48 | 48 | 49 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 46 | 46 | 46 | 45 | 45 |
| Wind Chill (°F) | 39 | 41 | 41 | 43 | 42 | 45 | 46 | 45 | 46 | 46 | 45 | 45 | 44 | 44 | 42 | |||||||||
| Surface Wind (mph) | 8 | 5 | 5 | 5 | 7 | 7 | 7 | 10 | 10 | 10 | 13 | 13 | 13 | 20 | 20 | 20 | 17 | 17 | 17 | 9 | 9 | 9 | 8 | 8 |
| Wind Dir | SSW | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | S | S |
| Gust | 20 | 20 | 20 | 23 | 23 | 23 | 29 | 29 | 29 | 28 | 28 | 28 | 18 | 18 | 18 | |||||||||
| Sky Cover (%) | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 100 | 100 | 100 | 100 | 99 | 99 | 96 | 98 | 91 | 62 | 50 | 56 | 68 |
| Precipitation Potential (%) | 15 | 55 | 55 | 55 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 77 | 77 |
| Relative Humidity (%) | 96 | 100 | 100 | 100 | 100 | 93 | 93 | 96 | 93 | 96 | 96 | 96 | 89 | 89 | 89 | 86 | 86 | 86 | 86 | 83 | 83 | 89 | 86 | 93 |
| Rain | SChc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 01/29 | |||||||||||||||||||||||
| Hour (PST) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 47 | 47 | 47 | 47 | 49 | 51 | 52 | 52 | 52 | 52 | 52 | 51 | 50 | 49 | 47 | 46 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
| Dewpoint (°F) | 45 | 45 | 46 | 46 | 46 | 47 | 47 | 47 | 48 | 48 | 48 | 48 | 47 | 47 | 46 | 46 | 45 | 45 | 44 | 44 | 43 | 43 | 42 | 42 |
| Wind Chill (°F) | 42 | 42 | 42 | 42 | 45 | 47 | 46 | 43 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | |||||||
| Surface Wind (mph) | 8 | 11 | 11 | 11 | 14 | 14 | 14 | 14 | 14 | 14 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 |
| Wind Dir | S | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S |
| Gust | 21 | 21 | 21 | 24 | 24 | 24 | 24 | 24 | 24 | 20 | 20 | 20 | 20 | 20 | 20 | |||||||||
| Sky Cover (%) | 79 | 91 | 91 | 90 | 90 | 87 | 82 | 69 | 69 | 69 | 65 | 65 | 65 | 58 | 58 | 58 | 66 | 66 | 66 | 91 | 91 | 91 | 96 | 96 |
| Precipitation Potential (%) | 77 | 83 | 83 | 83 | 75 | 75 | 75 | 66 | 66 | 66 | 48 | 48 | 48 | 17 | 17 | 17 | 12 | 12 | 12 | 22 | 22 | 22 | 67 | 67 |
| Relative Humidity (%) | 93 | 93 | 96 | 96 | 89 | 86 | 83 | 83 | 86 | 86 | 86 | 89 | 89 | 93 | 96 | 100 | 100 | 100 | 96 | 96 | 93 | 93 | 89 | 89 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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