| Point Forecast: 2 Miles SSW Portola CA 39.79N 120.49W (Elev. 4987 ft) |
Last Update: 10:16 am PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 88 | 91 | 94 | 96 | 94 | 94 | 94 | 91 | 88 | 83 | 77 | 73 | 68 | 65 | 63 | 60 | 57 | 56 | 56 | 54 | 56 | 64 | 72 | 82 |
| Dewpoint (°F) | 47 | 44 | 43 | 43 | 44 | 46 | 49 | 49 | 50 | 48 | 49 | 48 | 46 | 46 | 47 | 46 | 44 | 44 | 44 | 42 | 44 | 47 | 46 | 48 |
| Heat Index (°F) | 85 | 87 | 90 | 92 | 90 | 90 | 91 | 88 | 85 | 81 | 77 | 81 | ||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | E | E | E | W | W | W | W | W | W | W | W | W | SW | SW | SW | S | S | S | SE | SE | SE | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 7 | 7 | 7 | 11 | 11 | 11 | 12 | 12 | 12 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 |
| Precipitation Potential (%) | 3 | 3 | 3 | 8 | 8 | 8 | 5 | 5 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 24 | 20 | 17 | 16 | 18 | 19 | 22 | 24 | 27 | 30 | 37 | 41 | 45 | 51 | 55 | 59 | 61 | 64 | 64 | 64 | 64 | 53 | 40 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 86 | 89 | 92 | 93 | 94 | 93 | 92 | 90 | 87 | 83 | 78 | 72 | 66 | 62 | 58 | 56 | 53 | 52 | 52 | 54 | 57 | 62 | 69 | 77 |
| Dewpoint (°F) | 45 | 43 | 44 | 45 | 44 | 42 | 41 | 41 | 42 | 43 | 42 | 42 | 40 | 40 | 38 | 39 | 37 | 37 | 37 | 38 | 39 | 40 | 42 | 40 |
| Heat Index (°F) | 83 | 85 | 88 | 89 | 90 | 89 | 88 | 86 | 84 | 81 | 78 | 77 | ||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 7 | 7 | 7 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | SE | SE | SE | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 1 | 1 | 1 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 24 | 20 | 19 | 19 | 18 | 17 | 17 | 18 | 21 | 24 | 28 | 34 | 39 | 44 | 48 | 52 | 55 | 56 | 56 | 54 | 51 | 45 | 37 | 27 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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