| Point Forecast: 3 Miles NE Donner Summit CA 39.36N 120.35W (Elev. 7510 ft) |
Last Update: 12:21 am PDT Jul 14, 2025 |
 |
|
[show menu] |
| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 57 | 57 | 56 | 56 | 59 | 66 | 71 | 73 | 74 | 76 | 76 | 77 | 76 | 75 | 74 | 73 | 70 | 66 | 61 | 58 | 56 | 54 | 54 | 53 |
| Dewpoint (°F) | 40 | 41 | 40 | 41 | 41 | 42 | 40 | 40 | 40 | 41 | 41 | 41 | 41 | 42 | 43 | 41 | 41 | 41 | 40 | 39 | 38 | 36 | 35 | 35 |
| Heat Index (°F) | 76 | 76 | 77 | 76 | 75 | |||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 3 | 3 |
| Wind Dir | NNE | NNE | NE | NE | ENE | E | SE | S | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | WSW | W | WSW | WSW |
| Gust | 18 | 20 | 20 | |||||||||||||||||||||
| Sky Cover (%) | 2 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 3 | 3 | 4 | 3 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 53 | 54 | 55 | 56 | 51 | 42 | 32 | 30 | 29 | 28 | 28 | 28 | 29 | 31 | 33 | 32 | 35 | 40 | 46 | 50 | 51 | 50 | 49 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 53 | 52 | 52 | 51 | 54 | 61 | 65 | 67 | 67 | 68 | 69 | 70 | 70 | 69 | 68 | 66 | 64 | 61 | 58 | 55 | 52 | 51 | 50 | 50 |
| Dewpoint (°F) | 35 | 34 | 35 | 34 | 36 | 37 | 34 | 33 | 34 | 34 | 34 | 35 | 35 | 36 | 36 | 37 | 37 | 38 | 38 | 38 | 37 | 36 | 36 | 35 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 | 3 |
| Wind Dir | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SSW |
| Gust | 18 | 18 | 18 | 21 | 21 | 21 | 22 | 22 | 22 | |||||||||||||||
| Sky Cover (%) | 4 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 51 | 51 | 52 | 53 | 51 | 41 | 32 | 29 | 29 | 28 | 27 | 27 | 27 | 29 | 31 | 34 | 38 | 42 | 48 | 53 | 57 | 58 | 57 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||