| Point Forecast: Mount Wilson CA 34.22N 118.06W (Elev. 5180 ft) |
Last Update: 4:48 am PDT Jun 21, 2025 |
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| Date | 06/21 | 06/22 | ||||||||||||||||||||||
| 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 (°F) | 54 | 54 | 55 | 55 | 56 | 56 | 57 | 57 | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 56 | 55 | 55 | 55 | 55 | 55 | 55 | 55 |
| Dewpoint (°F) | 45 | 44 | 47 | 47 | 49 | 50 | 52 | 53 | 54 | 54 | 53 | 47 | 45 | 43 | 39 | 31 | 23 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 10 | 10 | 13 | 13 | 13 | 17 | 17 | 17 | 16 | 16 | 16 |
| Wind Dir | W | W | W | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W |
| Gust | 16 | 16 | 16 | 18 | 18 | 18 | 24 | 24 | 24 | 23 | 23 | 23 | ||||||||||||
| Sky Cover (%) | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 | 2 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 73 | 71 | 75 | 77 | 79 | 83 | 86 | 90 | 89 | 91 | 88 | 67 | 63 | 58 | 51 | 39 | 28 | 37 | 37 | 37 | 37 | 37 | 37 | 36 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/23 | |||||||||||||||||||||||
| 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 (°F) | 54 | 55 | 58 | 59 | 61 | 62 | 62 | 64 | 65 | 65 | 65 | 65 | 64 | 63 | 62 | 59 | 59 | 58 | 58 | 57 | 57 | 57 | 56 | 56 |
| Dewpoint (°F) | 27 | 29 | 32 | 33 | 35 | 37 | 39 | 41 | 43 | 44 | 44 | 43 | 42 | 41 | 40 | 37 | 37 | 34 | 34 | 33 | 34 | 34 | 33 | 32 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 |
| Wind Dir | W | W | W | W | W | W | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | NNE | NNE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 7 | 7 | 7 | 7 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 35 | 36 | 37 | 37 | 37 | 39 | 43 | 44 | 45 | 47 | 47 | 46 | 45 | 45 | 44 | 44 | 43 | 41 | 40 | 40 | 41 | 41 | 41 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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