| Point Forecast: 2 Miles SSW Portola CA 39.79N 120.49W (Elev. 4987 ft) |
Last Update: 1:01 am PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 61 | 58 | 57 | 56 | 55 | 57 | 64 | 72 | 82 | 87 | 91 | 93 | 93 | 94 | 93 | 93 | 90 | 86 | 82 | 76 | 70 | 65 | 62 | 59 |
| Dewpoint (°F) | 47 | 46 | 47 | 46 | 45 | 47 | 48 | 48 | 48 | 46 | 44 | 45 | 45 | 46 | 45 | 45 | 44 | 43 | 43 | 43 | 43 | 41 | 42 | 40 |
| Heat Index (°F) | 81 | 84 | 87 | 89 | 89 | 90 | 89 | 89 | 86 | 83 | 80 | 76 | ||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 |
| Wind Dir | SW | SW | SW | S | S | S | NE | NE | NE | SW | SW | SW | W | W | W | W | W | W | W | W | W | SW | SW | SW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 6 | 4 | 4 | 4 | 3 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 5 | 5 | 5 | 2 | 2 | 2 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 7 | 7 | 7 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 61 | 64 | 68 | 68 | 68 | 68 | 57 | 42 | 31 | 24 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 25 | 31 | 37 | 41 | 47 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 57 | 54 | 53 | 52 | 51 | 53 | 61 | 69 | 78 | 82 | 84 | 86 | 86 | 87 | 87 | 86 | 84 | 82 | 78 | 73 | 67 | 62 | 58 | 55 |
| Dewpoint (°F) | 40 | 37 | 38 | 37 | 36 | 37 | 40 | 39 | 40 | 38 | 37 | 37 | 38 | 37 | 37 | 38 | 39 | 40 | 41 | 42 | 42 | 41 | 40 | 40 |
| Heat Index (°F) | 78 | 80 | 82 | 82 | 83 | 83 | 83 | 83 | 82 | 80 | 78 | |||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 |
| Wind Dir | S | S | S | SE | SE | SE | SW | SW | SW | W | W | W | SW | SW | SW | W | W | W | W | W | W | SW | SW | SW |
| Gust | 18 | 18 | 18 | 20 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 2 | 2 | 2 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 2 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 |
| Relative Humidity (%) | 52 | 53 | 56 | 56 | 57 | 55 | 45 | 34 | 26 | 21 | 18 | 18 | 18 | 17 | 17 | 18 | 20 | 23 | 27 | 33 | 40 | 46 | 51 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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