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| Point Forecast: 7 Miles NE Yountville CA 38.45N 122.27W (Elev. 1998 ft) |
Last Update: 8:26 am PDT Sep 28, 2022 |
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| Date | 09/28 | 09/29 | ||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 62 | 64 | 66 | 70 | 71 | 72 | 73 | 72 | 71 | 70 | 66 | 64 | 63 | 62 | 61 | 61 | 61 | 60 | 60 | 60 | 60 | 60 | 59 | 60 |
| Dewpoint (°F) | 46 | 46 | 46 | 48 | 50 | 52 | 55 | 55 | 56 | 57 | 56 | 55 | 54 | 52 | 51 | 50 | 50 | 48 | 47 | 47 | 46 | 46 | 45 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 10 | 11 | 14 | 14 | 14 | 15 | 16 | 17 | 16 | 13 | 11 | 10 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 7 |
| Wind Dir | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NNW | N | N | N | N | N | N | N | N |
| Gust | 20 | 21 | 21 | 20 | ||||||||||||||||||||
| Sky Cover (%) | 22 | 20 | 13 | 9 | 9 | 16 | 39 | 20 | 10 | 14 | 17 | 12 | 24 | 24 | 22 | 18 | 42 | 22 | 22 | 33 | 38 | 28 | 21 | 32 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 55 | 52 | 47 | 46 | 47 | 49 | 54 | 55 | 60 | 64 | 70 | 72 | 71 | 70 | 68 | 68 | 66 | 64 | 62 | 62 | 60 | 59 | 58 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/30 | |||||||||||||||||||||||
| Hour (PDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 63 | 66 | 69 | 72 | 73 | 75 | 76 | 76 | 76 | 74 | 72 | 70 | 68 | 68 | 67 | 66 | 66 | 66 | 66 | 65 | 65 | 64 | 64 | 65 |
| Dewpoint (°F) | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 46 | 47 | 49 | 50 | 50 | 49 | 48 | 46 | 45 | 44 | 43 | 42 | 41 | 41 | 41 | 42 | 43 |
| Heat Index (°F) | 75 | 76 | 76 | 76 | ||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 8 |
| Wind Dir | N | N | N | N | N | NNE | NNE | NNE | NE | NE | NE | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 57 | 52 | 45 | 41 | 39 | 37 | 35 | 35 | 36 | 40 | 46 | 50 | 50 | 49 | 47 | 46 | 45 | 44 | 43 | 42 | 42 | 43 | 44 | 44 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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