| Point Forecast: 19 Miles SSW Chester CA 40.02N 121.31W (Elev. 1280 m) |
Last Update: 10:21 pm PDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (PDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 19 | 21 | 22 | 24 | 28 | 31 | 32 | 32 | 33 | 32 | 32 | 32 | 31 | 30 | 27 | 25 |
| Dewpoint (°C) | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 9 | 9 | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 10 | 8 |
| Heat Index (°C) | 24 | 24 | 27 | 29 | 31 | 31 | 32 | 31 | 32 | 31 | 30 | 29 | 27 | 25 | ||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 6 |
| Wind Dir | WSW | W | W | W | NW | NNW | NNW | N | N | N | NNE | NE | ENE | E | SE | S | SSW | SSW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 4 | 4 | 2 | 3 | 4 | 2 | 2 | 2 | 2 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 4 | 4 |
| 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 (%) | 38 | 37 | 39 | 41 | 40 | 41 | 41 | 40 | 41 | 41 | 40 | 38 | 32 | 29 | 28 | 28 | 29 | 30 | 31 | 30 | 31 | 32 | 34 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (PDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°C) | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 21 | 21 | 22 | 25 | 28 | 30 | 31 | 32 | 32 | 33 | 33 | 32 | 31 | 29 | 27 | 26 |
| Dewpoint (°C) | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 7 | 6 |
| Heat Index (°C) | 24 | 25 | 27 | 29 | 30 | 31 | 31 | 31 | 31 | 30 | 29 | 28 | 27 | 26 | ||||||||||
| Surface Wind (mph) | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 | 8 | 8 | 8 | 6 | 6 |
| Wind Dir | SW | W | W | W | N | N | N | NNE | NNE | NNE | ENE | ENE | ENE | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 35 | 34 | 34 | 35 | 36 | 36 | 37 | 37 | 39 | 40 | 40 | 37 | 33 | 30 | 28 | 28 | 27 | 26 | 25 | 25 | 26 | 27 | 28 | 29 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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