| Point Forecast: 4 Miles NW Altadena CA 34.22N 118.17W (Elev. 579 m) |
Last Update: 9:25 am PDT Jun 12, 2024 |
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| Date | 06/12 | 06/13 | ||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 21 | 22 | 23 | 24 | 24 | 23 | 22 | 21 | 19 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 17 | 19 | 19 | 21 | 21 |
| Dewpoint (°C) | 11 | 10 | 10 | 10 | 9 | 10 | 12 | 13 | 12 | 11 | 9 | 8 | 7 | 7 | 8 | 8 | 7 | 6 | 6 | 7 | 9 | 10 | 11 | 9 |
| Heat Index (°C) | 24 | 24 | ||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 14 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 53 | 48 | 44 | 42 | 41 | 44 | 53 | 64 | 65 | 67 | 62 | 58 | 56 | 56 | 60 | 60 | 58 | 55 | 55 | 55 | 53 | 55 | 55 | 51 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/14 | |||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 21 | 18 | 17 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 16 | 18 | 18 | 19 | 21 |
| Dewpoint (°C) | 8 | 7 | 6 | 4 | 2 | 3 | 3 | 6 | 6 | 5 | 7 | 6 | 7 | 9 | 11 | 10 | 11 | 11 | 10 | 12 | 14 | 14 | 13 | 12 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 8 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | S | S | S | N | N | N | N | N | N | NNW | NNW | NNW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 14 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 42 | 38 | 35 | 30 | 26 | 28 | 30 | 39 | 46 | 46 | 57 | 52 | 55 | 68 | 79 | 77 | 81 | 79 | 76 | 79 | 81 | 81 | 72 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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