| Point Forecast: 2 Miles SSW Portola CA 39.79N 120.49W (Elev. 4987 ft) |
Last Update: 2:15 pm PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 71 | 67 | 62 | 59 | 56 | 54 | 51 | 50 | 49 | 48 | 50 | 58 | 65 | 75 | 80 | 83 | 85 | 86 | 86 | 87 | 86 | 84 | 82 | 76 |
| Dewpoint (°F) | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 34 | 35 | 36 | 37 | 39 | 39 | 41 | 40 | 40 | 41 | 42 | 42 | 42 | 43 | 43 | 46 | 46 |
| Heat Index (°F) | 75 | 79 | 81 | 82 | 83 | 83 | 84 | 83 | 82 | 80 | 76 | |||||||||||||
| Surface Wind (mph) | 8 | 8 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 8 |
| Wind Dir | W | W | S | S | S | SE | SE | SE | E | E | E | SE | SE | SE | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 5 |
| 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 | 1 |
| Relative Humidity (%) | 35 | 39 | 45 | 47 | 50 | 52 | 56 | 55 | 58 | 62 | 61 | 50 | 39 | 30 | 24 | 22 | 21 | 21 | 21 | 21 | 22 | 24 | 28 | 34 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 71 | 66 | 61 | 57 | 54 | 52 | 50 | 49 | 49 | 50 | 53 | 57 | 64 | 72 | 79 | 83 | 84 | 85 | 86 | 85 | 84 | 82 | 79 | 75 |
| Dewpoint (°F) | 46 | 45 | 44 | 43 | 42 | 41 | 41 | 40 | 40 | 40 | 42 | 43 | 44 | 44 | 41 | 39 | 39 | 39 | 39 | 39 | 40 | 41 | 41 | 42 |
| Heat Index (°F) | 79 | 81 | 81 | 82 | 83 | 82 | 81 | 80 | 79 | 75 | ||||||||||||||
| Surface Wind (mph) | 8 | 8 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 8 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W |
| Gust | 20 | 20 | 20 | |||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 2 | 2 | 2 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 3 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 41 | 47 | 53 | 59 | 63 | 67 | 70 | 71 | 70 | 69 | 66 | 60 | 49 | 36 | 26 | 21 | 20 | 20 | 19 | 20 | 21 | 23 | 26 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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