| Point Forecast: 10 Miles NNE Antioch CA 38.15N 121.76W (Elev. 180 ft) |
Last Update: 5:21 am PDT Jun 21, 2024 |
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| Date | 06/21 | 06/22 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 75 | 80 | 85 | 89 | 90 | 90 | 90 | 88 | 85 | 81 | 74 | 71 | 68 | 66 | 65 | 64 | 63 | 62 | 62 | 62 | 63 | 67 | 71 | 77 |
| Dewpoint (°F) | 53 | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 55 | 53 | 51 | 51 | 51 | 52 | 53 | 52 | 52 | 53 | 54 | 54 | 53 | 53 | 53 | 55 |
| Heat Index (°F) | 75 | 80 | 84 | 87 | 88 | 88 | 88 | 86 | 84 | 81 | 77 | |||||||||||||
| Surface Wind (mph) | 11 | 10 | 11 | 14 | 14 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | WSW | WSW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W |
| Gust | 20 | 22 | 23 | 23 | 24 | 24 | 23 | 22 | 22 | 20 | 18 | |||||||||||||
| Sky Cover (%) | 0 | 0 | 2 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 3 | 3 | 3 | 1 | 1 | 1 |
| 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 (%) | 47 | 42 | 36 | 32 | 30 | 29 | 29 | 32 | 35 | 38 | 45 | 50 | 55 | 61 | 64 | 66 | 68 | 72 | 75 | 75 | 70 | 61 | 54 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/23 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 83 | 89 | 94 | 97 | 99 | 99 | 97 | 94 | 89 | 84 | 80 | 76 | 72 | 69 | 67 | 65 | 63 | 62 | 62 | 62 | 63 | 66 | 70 | 75 |
| Dewpoint (°F) | 56 | 56 | 56 | 55 | 53 | 52 | 51 | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 52 | 53 | 53 |
| Heat Index (°F) | 82 | 87 | 92 | 95 | 97 | 96 | 94 | 90 | 86 | 82 | 79 | 76 | 75 | |||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 10 | 10 | 10 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 10 |
| Wind Dir | W | W | W | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | |||||||||
| Sky Cover (%) | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 |
| 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 (%) | 39 | 33 | 28 | 25 | 22 | 21 | 21 | 23 | 26 | 31 | 36 | 42 | 47 | 52 | 56 | 60 | 64 | 68 | 69 | 68 | 65 | 60 | 54 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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