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| Point Forecast: 4 Miles W Lake Berryessa CA 38.58N 122.33W (Elev. 1138 ft) |
Last Update: 4:19 am PDT Jun 20, 2021 |
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| Date | 06/20 | 06/21 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 76 | 81 | 85 | 88 | 90 | 91 | 92 | 91 | 88 | 83 | 78 | 71 | 67 | 63 | 60 | 58 | 56 | 54 | 54 | 52 | 52 | 55 | 60 | 66 |
| Dewpoint (°F) | 48 | 48 | 49 | 48 | 48 | 48 | 50 | 49 | 48 | 48 | 47 | 47 | 48 | 48 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 49 |
| Heat Index (°F) | 76 | 80 | 83 | 85 | 87 | 88 | 89 | 88 | 85 | 81 | 78 | |||||||||||||
| Surface Wind (mph) | 7 | 9 | 10 | 10 | 13 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SSW | SSW | S | S | S | S | S | S | S | SSW | SSW |
| Gust | 20 | |||||||||||||||||||||||
| Sky Cover (%) | 1 | 2 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 4 | 5 | 3 | 5 | 7 | 9 | 9 | 8 | 11 | 7 | 5 | 6 | 7 |
| 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 (%) | 38 | 32 | 28 | 25 | 24 | 23 | 24 | 24 | 26 | 29 | 33 | 42 | 51 | 57 | 65 | 69 | 74 | 80 | 82 | 87 | 88 | 78 | 66 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/22 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 71 | 76 | 79 | 82 | 84 | 85 | 85 | 83 | 80 | 76 | 72 | 67 | 62 | 59 | 56 | 54 | 53 | 52 | 51 | 51 | 52 | 54 | 58 | 62 |
| Dewpoint (°F) | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 50 | 51 | 51 |
| Heat Index (°F) | 76 | 79 | 81 | 82 | 83 | 82 | 81 | 80 | 76 | |||||||||||||||
| Surface Wind (mph) | 10 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | SSW | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 7 | 3 | 3 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 3 | 3 | 3 | 10 | 10 | 10 | 28 | 28 | 28 | 33 | 33 | 33 | 12 | 12 |
| Precipitation Potential (%) | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 44 | 37 | 33 | 30 | 28 | 28 | 29 | 31 | 34 | 38 | 45 | 55 | 65 | 74 | 80 | 84 | 87 | 91 | 93 | 94 | 91 | 86 | 78 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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