| Point Forecast: 2 Miles SSW Portola CA 39.79N 120.49W (Elev. 4987 ft) |
Last Update: 10:42 pm PDT May 5, 2024 |
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| Date | 05/06 | |||||||||||||||||||||||
| Hour (PDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 29 | 29 | 28 | 27 | 26 | 26 | 25 | 27 | 31 | 36 | 43 | 48 | 49 | 52 | 52 | 52 | 53 | 51 | 50 | 48 | 43 | 41 | 39 | 38 |
| Dewpoint (°F) | 27 | 28 | 28 | 26 | 26 | 26 | 25 | 26 | 28 | 29 | 31 | 32 | 31 | 32 | 32 | 31 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 5 | 5 | 5 | 2 | 2 | 2 | 6 | 6 | 6 | 10 | 10 | 10 | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 9 |
| Wind Dir | W | W | W | W | W | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 22 | 22 | 22 | 22 | 22 | 22 | ||||||||||||||||||
| Sky Cover (%) | 37 | 37 | 22 | 22 | 22 | 23 | 23 | 23 | 9 | 9 | 9 | 15 | 15 | 15 | 18 | 18 | 18 | 20 | 20 | 20 | 42 | 42 | 42 | 59 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 93 | 95 | 98 | 96 | 99 | 98 | 100 | 96 | 87 | 77 | 63 | 54 | 49 | 47 | 46 | 45 | 47 | 50 | 54 | 59 | 69 | 75 | 81 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/07 | |||||||||||||||||||||||
| Hour (PDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 37 | 35 | 34 | 33 | 31 | 31 | 31 | 32 | 35 | 39 | 44 | 49 | 52 | 54 | 56 | 58 | 58 | 58 | 56 | 53 | 49 | 45 | 40 | 36 |
| Dewpoint (°F) | 34 | 33 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 31 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 25 | 24 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | NW | NW | NW | N | N | N | NW | NW | NW | NW | NW | NW | N | N | N | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 59 | 59 | 59 | 59 | 59 | 57 | 57 | 57 | 25 | 25 | 25 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 2 |
| Precipitation Potential (%) | 4 | 4 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 90 | 92 | 94 | 97 | 100 | 100 | 97 | 91 | 83 | 72 | 60 | 49 | 42 | 37 | 34 | 31 | 29 | 30 | 33 | 38 | 44 | 50 | 55 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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