| Point Forecast: 4 Miles NE Donner Summit CA 39.36N 120.35W (Elev. 7510 ft) |
Last Update: 12:22 am PDT May 31, 2024 |
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| Date | 05/31 | 06/01 | ||||||||||||||||||||||
| 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) | 44 | 42 | 42 | 42 | 41 | 44 | 49 | 53 | 59 | 62 | 64 | 65 | 66 | 64 | 64 | 63 | 61 | 58 | 53 | 48 | 46 | 44 | 44 | 44 |
| Dewpoint (°F) | 24 | 23 | 22 | 21 | 21 | 22 | 24 | 24 | 28 | 28 | 28 | 30 | 32 | 34 | 35 | 35 | 35 | 36 | 36 | 36 | 35 | 34 | 34 | 34 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 8 | 7 | 6 | 6 | 5 | 3 | 2 | 2 |
| Wind Dir | ENE | ENE | E | E | E | E | E | ESE | ESE | SE | SSE | SSW | SW | SW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 4 | 6 | 13 | 8 | 9 | 5 | 7 | 9 | 3 | 3 | 5 | 3 | 4 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 45 | 46 | 45 | 44 | 45 | 42 | 38 | 33 | 31 | 28 | 26 | 26 | 28 | 32 | 34 | 36 | 37 | 43 | 52 | 62 | 64 | 67 | 69 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/02 | |||||||||||||||||||||||
| 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) | 42 | 42 | 42 | 41 | 42 | 45 | 50 | 56 | 59 | 60 | 61 | 61 | 61 | 61 | 61 | 60 | 57 | 54 | 51 | 48 | 44 | 42 | 41 | 41 |
| Dewpoint (°F) | 32 | 32 | 32 | 30 | 30 | 30 | 33 | 33 | 32 | 32 | 31 | 32 | 32 | 32 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 33 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 9 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 9 | 9 | 9 | 3 | 3 | 3 |
| Wind Dir | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | 23 | 23 | 23 | 23 | 23 | 23 | ||||||||||||||||||
| Sky Cover (%) | 4 | 6 | 5 | 36 | 36 | 36 | 9 | 9 | 9 | 3 | 3 | 3 | 9 | 9 | 9 | 19 | 19 | 19 | 33 | 33 | 33 | 35 | 35 | 35 |
| 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 | 0 |
| Relative Humidity (%) | 67 | 68 | 68 | 67 | 64 | 56 | 51 | 41 | 36 | 34 | 33 | 32 | 33 | 33 | 35 | 37 | 41 | 46 | 52 | 59 | 66 | 72 | 74 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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