| Point Forecast: 5 Miles NNE Donner Summit CA 39.4N 120.36W (Elev. 7749 ft) |
Last Update: 5:21 am PDT Sep 9, 2024 |
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| Date | 09/09 | 09/10 | ||||||||||||||||||||||
| 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) | 62 | 64 | 66 | 66 | 67 | 65 | 64 | 61 | 55 | 51 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 47 | 46 | 49 | 53 | 57 |
| Dewpoint (°F) | 33 | 34 | 34 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 33 | 32 | 34 | 32 | 32 | 32 | 32 | 31 | 32 | 31 | 34 | 32 | 32 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 |
| Wind Dir | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | S | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S |
| Gust | 20 | 21 | 22 | 22 | 22 | 21 | 20 | |||||||||||||||||
| Sky Cover (%) | 37 | 25 | 33 | 37 | 36 | 20 | 19 | 30 | 33 | 29 | 25 | 22 | 23 | 16 | 6 | 4 | 4 | 7 | 39 | 39 | 39 | 70 | 70 | 70 |
| 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 (%) | 34 | 32 | 30 | 29 | 29 | 30 | 32 | 36 | 45 | 52 | 55 | 54 | 52 | 57 | 54 | 53 | 53 | 54 | 53 | 57 | 55 | 55 | 46 | 39 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/11 | |||||||||||||||||||||||
| 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) | 60 | 62 | 63 | 63 | 63 | 62 | 60 | 56 | 51 | 47 | 45 | 45 | 45 | 44 | 43 | 43 | 42 | 41 | 42 | 42 | 43 | 44 | 47 | 50 |
| Dewpoint (°F) | 32 | 32 | 31 | 31 | 29 | 27 | 27 | 29 | 29 | 29 | 28 | 27 | 26 | 25 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 25 | 27 | 27 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 13 | 14 | 14 | 14 | 11 | 11 | 11 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 10 | 10 | 10 |
| Wind Dir | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 23 | 23 | 23 | 25 | 25 | 25 | 23 | 23 | 23 | |||||||||||||||
| Sky Cover (%) | 46 | 46 | 46 | 60 | 60 | 60 | 23 | 23 | 23 | 11 | 11 | 11 | 12 | 12 | 12 | 5 | 5 | 5 | 15 | 15 | 15 | 20 | 20 | 20 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 35 | 32 | 30 | 29 | 27 | 26 | 28 | 35 | 43 | 49 | 50 | 49 | 47 | 46 | 45 | 44 | 44 | 45 | 46 | 47 | 47 | 47 | 45 | 42 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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