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| Point Forecast: 4 Miles SSE Clayton CA 37.87N 121.92W (Elev. 2818 ft) |
Last Update: 3:20 am PDT Apr 25, 2024 |
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| Date | 04/25 | 04/26 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 45 | 44 | 44 | 45 | 47 | 48 | 49 | 50 | 49 | 46 | 46 | 44 | 44 | 44 | 44 | 44 | 44 | 45 | 44 | 44 | 45 | 44 | 43 | 44 |
| Dewpoint (°F) | 38 | 38 | 39 | 40 | 42 | 43 | 43 | 46 | 44 | 44 | 43 | 41 | 40 | 40 | 39 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 39 | 39 |
| Wind Chill (°F) | 38 | 38 | 37 | 38 | 40 | 41 | 42 | 44 | 41 | 38 | 37 | 35 | 34 | 35 | 35 | 35 | 35 | 36 | 36 | 36 | 36 | 35 | 33 | 34 |
| Surface Wind (mph) | 14 | 14 | 14 | 15 | 16 | 18 | 20 | 22 | 23 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 22 | 22 | 22 | 23 | 23 | 23 | 24 |
| Wind Dir | SW | SW | SW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 18 | 18 | 20 | 22 | 24 | 28 | 30 | 32 | 31 | 34 | 36 | 38 | 38 | 37 | 38 | 34 | 32 | 30 | 32 | 32 | 31 | 32 | 31 | |
| Sky Cover (%) | 57 | 57 | 57 | 57 | 57 | 57 | 37 | 40 | 57 | 47 | 57 | 63 | 74 | 57 | 57 | 57 | 57 | 57 | 66 | 64 | 66 | 74 | 72 | 60 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 25 | 4 | 1 | 1 | 1 | 2 | 5 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 78 | 80 | 82 | 81 | 84 | 84 | 81 | 84 | 85 | 90 | 89 | 89 | 87 | 83 | 82 | 80 | 81 | 82 | 84 | 86 | 86 | 86 | 86 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/27 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 44 | 44 | 45 | 46 | 48 | 48 | 49 | 48 | 48 | 46 | 46 | 46 | 45 | 45 | 44 | 44 | 43 | 43 | 43 | 42 | 42 | 42 | 43 | 44 |
| Dewpoint (°F) | 38 | 39 | 40 | 40 | 41 | 42 | 42 | 42 | 42 | 41 | 40 | 38 | 37 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 |
| Wind Chill (°F) | 34 | 35 | 36 | 38 | 40 | 41 | 42 | 41 | 40 | 38 | 37 | 37 | 37 | 36 | 35 | 36 | 35 | 35 | 36 | 35 | 35 | 36 | 37 | 39 |
| Surface Wind (mph) | 25 | 23 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 25 | 25 | 25 | 22 | 22 | 22 | 18 | 18 | 18 | 14 | 14 | 14 | 10 | 10 | 10 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 32 | 31 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 33 | 33 | 26 | 26 | 26 | 20 | 20 | 20 | |||
| Sky Cover (%) | 51 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 17 | 17 | 17 | 9 | 9 | 9 | 5 | 5 | 5 | 6 | 6 | 6 | 4 | 4 | 4 |
| Precipitation Potential (%) | 1 | 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 (%) | 80 | 84 | 83 | 79 | 78 | 78 | 78 | 79 | 80 | 80 | 78 | 76 | 73 | 72 | 72 | 72 | 72 | 72 | 73 | 74 | 76 | 75 | 72 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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