| Point Forecast: Chester CA 40.3N 121.23W (Elev. 4547 ft) |
Last Update: 2:00 am PDT Sep 6, 2026 |
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| Date | 09/06 | 09/07 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 43 | 42 | 40 | 39 | 39 | 37 | 44 | 50 | 57 | 60 | 62 | 65 | 66 | 65 | 66 | 66 | 64 | 62 | 56 | 53 | 49 | 47 | 45 | 43 |
| Dewpoint (°F) | 34 | 34 | 33 | 33 | 33 | 31 | 36 | 41 | 45 | 42 | 38 | 37 | 34 | 32 | 34 | 31 | 32 | 34 | 33 | 33 | 33 | 33 | 33 | 33 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 6 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 6 | 2 | 1 | 1 | 2 | 3 | 2 | 2 |
| Wind Dir | N | N | N | N | N | N | N | SE | S | S | SSW | SSW | SW | SW | WSW | WSW | W | WSW | W | NW | NNW | NNW | NNW | NNW |
| Gust | 18 | 21 | 22 | 22 | 22 | 21 | 20 | |||||||||||||||||
| Sky Cover (%) | 10 | 8 | 8 | 10 | 14 | 14 | 25 | 17 | 23 | 36 | 20 | 20 | 26 | 14 | 17 | 17 | 5 | 19 | 22 | 20 | 13 | 5 | 5 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 2 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 71 | 73 | 76 | 79 | 79 | 79 | 74 | 72 | 65 | 51 | 41 | 36 | 30 | 29 | 30 | 27 | 30 | 35 | 41 | 46 | 54 | 57 | 62 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/08 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 42 | 41 | 38 | 37 | 36 | 34 | 42 | 48 | 58 | 62 | 66 | 70 | 73 | 73 | 73 | 75 | 73 | 69 | 64 | 60 | 56 | 53 | 51 | 49 |
| Dewpoint (°F) | 33 | 33 | 31 | 31 | 30 | 28 | 33 | 36 | 42 | 39 | 35 | 34 | 30 | 30 | 30 | 31 | 33 | 35 | 36 | 35 | 33 | 32 | 30 | 29 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 5 | 5 | 5 |
| Wind Dir | NNW | NNW | NNW | N | N | N | ENE | ENE | ENE | SE | SE | SE | S | S | S | SSW | SSW | SSW | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 2 | 5 | 5 | 5 | 3 | 3 | 3 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 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 (%) | 69 | 73 | 76 | 79 | 79 | 79 | 70 | 64 | 55 | 42 | 32 | 26 | 20 | 20 | 20 | 20 | 23 | 29 | 35 | 39 | 42 | 44 | 45 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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