| Point Forecast: 6 Miles WNW Echo Summit CA 38.87N 120.15W (Elev. 8199 ft) |
Last Update: 11:30 pm PDT Sep 15, 2026 |
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| Date | 09/16 | |||||||||||||||||||||||
| Hour (PDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 43 | 42 | 42 | 42 | 41 | 41 | 41 | 41 | 43 | 45 | 49 | 52 | 54 | 54 | 55 | 53 | 53 | 53 | 50 | 46 | 43 | 42 | 41 | 41 |
| Dewpoint (°F) | 26 | 25 | 25 | 25 | 24 | 23 | 24 | 23 | 25 | 27 | 29 | 29 | 31 | 31 | 34 | 33 | 35 | 36 | 38 | 37 | 36 | 35 | 34 | 33 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 21 | 21 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 22 | 22 | 22 | 21 | 21 | 21 | 25 | 25 | 25 | 30 | 30 | 30 | 31 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | S |
| Gust | 31 | 31 | 36 | 36 | 36 | 37 | 37 | 37 | 36 | 36 | 36 | 33 | 33 | 33 | 31 | 31 | 31 | 41 | 41 | 41 | 45 | 45 | 45 | 46 |
| Sky Cover (%) | 2 | 2 | 4 | 4 | 4 | 3 | 3 | 3 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 11 | 11 | 11 | 23 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Relative Humidity (%) | 51 | 51 | 51 | 50 | 50 | 49 | 50 | 49 | 49 | 49 | 45 | 41 | 42 | 42 | 45 | 47 | 50 | 53 | 63 | 72 | 77 | 77 | 77 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/17 | |||||||||||||||||||||||
| Hour (PDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 41 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 40 | 41 | 46 | 48 | 49 | 51 | 49 | 49 | 49 | 49 | 47 | 44 | 41 | 40 | 39 | 39 |
| Dewpoint (°F) | 34 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 33 | 33 | 35 | 33 | 34 | 36 | 34 | 35 | 36 | 37 | 38 | 37 | 35 | 34 | 33 | 32 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 26 | 26 | 26 | 21 | 21 | 21 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 21 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | S |
| Gust | 46 | 46 | 48 | 48 | 48 | 48 | 48 | 48 | 39 | 39 | 39 | 31 | 31 | 31 | 28 | 28 | 28 | 29 | 29 | 29 | 26 | 26 | 26 | 31 |
| Sky Cover (%) | 23 | 23 | 40 | 40 | 40 | 23 | 23 | 23 | 8 | 8 | 8 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 75 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 74 | 64 | 57 | 57 | 57 | 57 | 59 | 61 | 62 | 71 | 76 | 78 | 79 | 78 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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