| Point Forecast: 8 Miles SW Quartz Hill CA 34.57N 118.33W (Elev. 4029 ft) |
Last Update: 3:14 am PDT Sep 21, 2024 |
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| Date | 09/21 | 09/22 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 51 | 53 | 53 | 53 | 53 | 58 | 68 | 72 | 75 | 75 | 79 | 79 | 79 | 79 | 74 | 72 | 65 | 60 | 57 | 55 | 55 | 57 | 57 | 57 |
| Dewpoint (°F) | 36 | 38 | 38 | 38 | 38 | 41 | 43 | 44 | 47 | 47 | 50 | 50 | 51 | 52 | 49 | 48 | 46 | 43 | 38 | 36 | 35 | 35 | 34 | 34 |
| Heat Index (°F) | 75 | 75 | 79 | 79 | 79 | 79 | ||||||||||||||||||
| Surface Wind (mph) | 16 | 16 | 7 | 7 | 7 | 13 | 13 | 13 | 10 | 10 | 10 | 14 | 14 | 14 | 11 | 11 | 11 | 8 | 8 | 8 | 8 | 8 | 8 | 6 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W |
| Gust | 24 | 24 | 18 | 18 | 18 | 15 | 15 | 15 | 21 | 21 | 21 | 17 | 17 | 17 | ||||||||||
| Sky Cover (%) | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 57 | 56 | 56 | 56 | 57 | 54 | 41 | 37 | 37 | 38 | 37 | 38 | 39 | 40 | 42 | 44 | 51 | 53 | 50 | 48 | 46 | 44 | 42 | 42 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/23 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 57 | 57 | 57 | 57 | 55 | 61 | 67 | 70 | 73 | 78 | 80 | 81 | 81 | 80 | 79 | 75 | 72 | 69 | 67 | 67 | 67 | 67 | 67 | 66 |
| Dewpoint (°F) | 34 | 33 | 34 | 34 | 32 | 37 | 39 | 40 | 41 | 44 | 45 | 46 | 46 | 46 | 46 | 45 | 45 | 43 | 42 | 40 | 38 | 37 | 36 | 35 |
| Heat Index (°F) | 78 | 79 | 80 | 80 | 79 | 79 | 75 | |||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 7 |
| Wind Dir | W | W | W | W | W | NNE | NNE | NNE | NNW | NNW | NNW | SW | SW | SW | SW | SW | SW | W | W | W | WNW | WNW | WNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 42 | 40 | 41 | 41 | 42 | 40 | 36 | 34 | 32 | 30 | 29 | 30 | 30 | 31 | 32 | 35 | 38 | 40 | 40 | 37 | 34 | 33 | 32 | 32 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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