| Point Forecast: Chester CA 40.3N 121.23W (Elev. 1386 m) |
Last Update: 5:21 am PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 16 | 21 | 23 | 26 | 28 | 30 | 31 | 32 | 32 | 32 | 31 | 31 | 29 | 27 | 23 | 21 | 18 | 16 | 15 | 13 | 13 | 12 | 12 | 11 |
| Dewpoint (°C) | 6 | 7 | 7 | 7 | 5 | 4 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Heat Index (°C) | 26 | 27 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 26 | |||||||||||||
| Surface Wind (mph) | 1 | 1 | 2 | 2 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | NNW | NE | SSE | SSE | SSE | S | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | N | N | N | N | NW | NNW | NNW | N | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 1 | 0 | 1 | 1 | 1 | 3 | 6 | 5 | 4 | 2 | 2 | 0 | 4 | 4 | 5 | 2 | 5 | 3 | 4 | 4 | 5 | 3 | 3 |
| 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 (%) | 51 | 41 | 36 | 31 | 23 | 20 | 18 | 17 | 18 | 19 | 20 | 21 | 23 | 26 | 31 | 40 | 45 | 51 | 56 | 59 | 63 | 65 | 67 | 70 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°C) | 14 | 20 | 22 | 25 | 27 | 29 | 31 | 31 | 32 | 31 | 31 | 29 | 28 | 26 | 23 | 19 | 17 | 14 | 13 | 12 | 11 | 10 | 11 | 13 |
| Dewpoint (°C) | 7 | 9 | 9 | 9 | 7 | 6 | 4 | 4 | 4 | 4 | 5 | 5 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 | 6 |
| Heat Index (°C) | 25 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | |||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | NNW | SE | SE | SE | S | S | S | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 60 | 48 | 44 | 36 | 28 | 23 | 19 | 18 | 18 | 18 | 20 | 21 | 22 | 26 | 33 | 42 | 50 | 56 | 62 | 65 | 68 | 69 | 67 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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