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| Point Forecast: 4 Miles W Lake Berryessa CA 38.58N 122.33W (Elev. 1138 ft) |
Last Update: 4:02 am PDT Jun 12, 2021 |
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| Date | 06/12 | 06/13 | ||||||||||||||||||||||
| 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 (°F) | 52 | 52 | 52 | 55 | 61 | 65 | 70 | 74 | 76 | 79 | 80 | 81 | 81 | 80 | 78 | 76 | 72 | 67 | 64 | 61 | 59 | 57 | 56 | 55 |
| Dewpoint (°F) | 52 | 52 | 52 | 53 | 55 | 55 | 55 | 56 | 56 | 55 | 56 | 57 | 57 | 57 | 56 | 56 | 56 | 57 | 57 | 57 | 56 | 56 | 56 | 55 |
| Heat Index (°F) | 76 | 79 | 80 | 81 | 81 | 80 | 78 | 76 | ||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 1 | 1 | 2 | 3 | 5 | 5 | 8 | 9 | 13 | 14 | 15 | 16 | 16 | 15 | 11 | 8 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | NW | N | NW | NW | NW | WNW | W | W | WSW | WSW | WSW | WSW | WSW | W | WSW | WSW | WSW | SW | SW | SW | SW | SW |
| Gust | 18 | 20 | 21 | 21 | 20 | |||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 6 | 2 | 2 | 2 | 1 | 1 | 1 | 4 | 10 | 1 | 0 | 0 | 1 | 1 | 2 | 4 | 8 | 5 | 7 | 6 | 10 | 14 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 100 | 98 | 99 | 92 | 80 | 70 | 58 | 53 | 49 | 44 | 44 | 45 | 45 | 45 | 47 | 50 | 57 | 68 | 78 | 86 | 90 | 96 | 97 | 99 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/14 | |||||||||||||||||||||||
| 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 (°F) | 55 | 55 | 54 | 56 | 60 | 64 | 68 | 72 | 74 | 76 | 77 | 77 | 77 | 76 | 73 | 71 | 68 | 64 | 61 | 59 | 58 | 57 | 57 | 56 |
| Dewpoint (°F) | 54 | 54 | 54 | 55 | 56 | 56 | 56 | 56 | 55 | 54 | 55 | 55 | 56 | 56 | 56 | 56 | 56 | 56 | 57 | 57 | 57 | 56 | 56 | 55 |
| Heat Index (°F) | 76 | 77 | 77 | 77 | 76 | |||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 8 | 10 | 11 | 13 | 13 | 13 | 16 | 16 | 16 | 16 | 16 | 16 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | SW | SW | SW | SW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | SW | SW | SW | SW | SW |
| Gust | 21 | 21 | 21 | 21 | 21 | 21 | ||||||||||||||||||
| Sky Cover (%) | 15 | 27 | 22 | 12 | 9 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 8 | 8 | 8 | 20 | 20 | 20 | 35 | 35 |
| Precipitation Potential (%) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 99 | 99 | 100 | 98 | 88 | 76 | 66 | 57 | 51 | 47 | 46 | 46 | 48 | 51 | 54 | 59 | 66 | 75 | 85 | 93 | 96 | 97 | 97 | 98 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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