| Point Forecast: 4 Miles SSE Clayton CA 37.87N 121.92W (Elev. 2818 ft) |
Last Update: 1:15 am PDT May 24, 2024 |
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| Date | 05/24 | 05/25 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 53 | 50 | 50 | 49 | 47 | 48 | 48 | 47 | 47 | 47 | 48 | 48 | 49 | 50 | 51 | 50 | 49 | 49 | 47 | 47 | 47 | 46 | 46 | 46 |
| Dewpoint (°F) | 33 | 33 | 33 | 33 | 33 | 34 | 35 | 35 | 37 | 39 | 40 | 42 | 43 | 43 | 44 | 44 | 43 | 42 | 40 | 39 | 38 | 38 | 38 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 |
| Wind Dir | SW | SW | SSW | SSW | SW | SSW | SSW | SW | SSW | SSW | SW | SSW | SW | SW | SW | SW | WSW | WSW | SW | WSW | WSW | WSW | WSW | SW |
| Gust | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 28 | 25 | 26 | 28 | 29 | 29 | 30 | 30 | 32 | 34 | 34 | 36 | 37 | 37 | 37 |
| Sky Cover (%) | 34 | 40 | 39 | 45 | 55 | 58 | 61 | 31 | 22 | 19 | 18 | 15 | 16 | 17 | 19 | 14 | 17 | 29 | 38 | 61 | 58 | 52 | 36 | 47 |
| Precipitation Potential (%) | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 47 | 52 | 53 | 55 | 58 | 58 | 60 | 62 | 66 | 72 | 74 | 81 | 78 | 78 | 77 | 80 | 79 | 77 | 76 | 73 | 72 | 73 | 72 | 75 |
| Rain | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/26 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 45 | 44 | 44 | 44 | 45 | 47 | 48 | 48 | 48 | 48 | 48 | 47 | 46 | 46 | 46 | 46 | 45 |
| Dewpoint (°F) | 38 | 39 | 39 | 39 | 39 | 40 | 38 | 39 | 41 | 42 | 42 | 43 | 43 | 44 | 44 | 43 | 42 | 40 | 38 | 36 | 35 | 35 | 34 | 34 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 18 | 20 | 20 | 20 | 18 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Wind Dir | SW | WSW | SW | SW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW |
| Gust | 38 | 38 | 38 | 38 | 37 | 37 | 34 | 32 | 29 | 28 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 25 | 25 |
| Sky Cover (%) | 51 | 49 | 53 | 59 | 61 | 64 | 59 | 50 | 51 | 49 | 46 | 46 | 46 | 14 | 14 | 14 | 6 | 6 | 6 | 9 | 9 | 9 | 8 | 8 |
| 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 (%) | 75 | 76 | 77 | 76 | 76 | 79 | 76 | 78 | 86 | 90 | 91 | 90 | 88 | 85 | 83 | 81 | 78 | 75 | 71 | 68 | 66 | 65 | 65 | 64 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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