| Point Forecast: 3 Miles WSW Petaluma CA 38.23N 122.67W (Elev. 49 m) |
Last Update: 1:26 pm PDT Sep 25, 2024 |
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| Date | 09/25 | 09/26 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 16 | 19 | 24 | 26 | 27 | 27 | 26 | 24 | 23 | 18 |
| Dewpoint (°C) | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 13 | 14 | 14 | 15 | 15 | 14 | 16 | 15 | 14 | 14 | 13 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 26 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 3 | 7 | 8 | 8 | 6 | 3 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | NNW | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 53 | 59 | 58 | 60 | 78 | 82 | 83 | 78 | 77 | 80 | 81 | 82 | 70 | 68 | 38 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation Potential (%) | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 93 | 95 | 98 | 98 | 95 | 96 | 97 | 98 | 97 | 98 | 98 | 99 | 99 | 96 | 87 | 73 | 59 | 52 | 48 | 48 | 51 | 55 | 60 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/27 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 16 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 15 | 19 | 23 | 27 | 29 | 31 | 31 | 31 | 29 | 26 | 22 |
| Dewpoint (°C) | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
| Heat Index (°C) | 27 | 29 | 30 | 31 | 29 | 28 | 26 | |||||||||||||||||
| Surface Wind (mph) | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 3 | 6 | 7 | 8 | 7 | 5 |
| Wind Dir | W | W | W | W | W | W | N | NW | NW | NW | N | NE | E | E | E | N | WSW | WSW | WSW | WSW | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 5 | 7 | 9 | 12 | 16 | 19 | 20 | 22 | 23 | 23 | 23 | 23 | 17 | 11 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 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 (%) | 80 | 86 | 89 | 90 | 91 | 90 | 89 | 89 | 89 | 90 | 93 | 96 | 94 | 84 | 70 | 57 | 46 | 38 | 34 | 32 | 33 | 38 | 45 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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