| Point Forecast: Portland OR 45.52N 122.7W (Elev. 62 m) |
Last Update: 4:41 am PDT May 24, 2024 |
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| Date | 05/24 | 05/25 | ||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 12 | 11 | 9 | 9 | 8 | 8 | 8 | 8 | 8 |
| Dewpoint (°C) | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | NNW | NW | NW | WNW | WSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | WSW | W | W | WNW | W | W | W | W | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 84 | 86 | 81 | 80 | 91 | 89 | 87 | 86 | 81 | 82 | 83 | 83 | 85 | 82 | 79 | 67 | 60 | 53 | 33 | 60 | 70 | 62 | 71 | 62 |
| Precipitation Potential (%) | 12 | 13 | 19 | 19 | 22 | 30 | 36 | 42 | 48 | 50 | 45 | 40 | 56 | 58 | 60 | 50 | 38 | 23 | 18 | 17 | 18 | 20 | 22 | 22 |
| Relative Humidity (%) | 86 | 84 | 80 | 76 | 70 | 65 | 62 | 62 | 64 | 66 | 67 | 68 | 69 | 72 | 76 | 80 | 83 | 86 | 87 | 88 | 88 | 88 | 89 | 90 |
| Rain | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/26 | |||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 8 | 8 | 9 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 14 | 13 | 12 | 10 | 9 | 8 | 7 | 7 | 7 | 7 |
| Dewpoint (°C) | 6 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 66 | 66 | 66 | 62 | 62 | 62 | 50 | 50 | 50 | 41 | 41 | 41 | 46 | 46 | 46 |
| Precipitation Potential (%) | 41 | 41 | 41 | 41 | 41 | 41 | 39 | 39 | 39 | 39 | 39 | 39 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 90 | 89 | 86 | 83 | 78 | 73 | 68 | 63 | 59 | 55 | 53 | 51 | 51 | 53 | 56 | 60 | 66 | 72 | 78 | 83 | 86 | 88 | 88 | 86 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
