| Point Forecast: 5 Miles WSW Calistoga CA 38.55N 122.64W (Elev. 305 m) |
Last Update: 1:57 am PDT Sep 24, 2024 |
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| Date | 09/24 | 09/25 | ||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 21 | 21 | 20 | 20 | 20 | 22 | 26 | 28 | 31 | 32 | 32 | 32 | 32 | 31 | 29 | 26 | 22 | 21 | 20 | 18 | 17 | 17 | 15 | 14 |
| Dewpoint (°C) | 6 | 6 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 |
| Heat Index (°C) | 26 | 27 | 29 | 30 | 30 | 31 | 30 | 29 | 28 | 26 | ||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | E | ENE | ENE | E | ENE | E | E | ESE | S | SSW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 4 | 7 | 6 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 4 | 4 | 7 | 10 | 11 | 14 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 36 | 36 | 38 | 38 | 38 | 38 | 32 | 27 | 26 | 24 | 23 | 23 | 25 | 26 | 29 | 34 | 41 | 44 | 46 | 53 | 57 | 62 | 66 | 70 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/26 | |||||||||||||||||||||||
| Hour (PDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 14 | 13 | 13 | 12 | 12 | 13 | 14 | 17 | 19 | 21 | 22 | 22 | 22 | 22 | 20 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 13 |
| Dewpoint (°C) | 9 | 9 | 10 | 11 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | SSW | SW | SW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | WNW | WNW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 25 | 31 | 36 | 36 | 37 | 23 | 9 | 8 | 7 | 6 | 12 | 17 | 23 | 24 | 24 | 25 | 22 | 18 | 15 | 15 | 16 | 16 | 17 |
| Precipitation Potential (%) | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 73 | 78 | 82 | 88 | 87 | 86 | 79 | 69 | 62 | 56 | 53 | 50 | 50 | 52 | 57 | 63 | 68 | 71 | 72 | 73 | 75 | 76 | 77 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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