| Point Forecast: 3 Miles S Altamont OR 42.15N 121.72W (Elev. 4140 ft) |
Last Update: 9:06 am PDT Oct 8, 2026 |
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| Date | 10/08 | 10/09 | ||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 63 | 69 | 74 | 80 | 83 | 84 | 85 | 84 | 81 | 75 | 67 | 63 | 59 | 57 | 55 | 54 | 52 | 50 | 47 | 46 | 45 | 42 | 46 | 52 |
| Dewpoint (°F) | 42 | 41 | 40 | 40 | 37 | 36 | 34 | 35 | 36 | 38 | 37 | 38 | 38 | 39 | 39 | 40 | 39 | 38 | 35 | 36 | 36 | 34 | 37 | 38 |
| Heat Index (°F) | 79 | 80 | 81 | 82 | 81 | 79 | 75 | |||||||||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Dir | SE | S | S | SSW | SW | WSW | W | W | WNW | NNW | NNW | WNW | W | N | N | N | N | N | N | N | N | N | N | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 4 | 6 | 5 | 5 | 1 | 4 | 2 | 5 | 1 | 3 | 1 | 4 | 7 | 3 | 1 |
| 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 (%) | 46 | 36 | 29 | 24 | 20 | 18 | 16 | 17 | 20 | 26 | 33 | 40 | 46 | 51 | 55 | 58 | 61 | 64 | 65 | 68 | 70 | 71 | 71 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/10 | |||||||||||||||||||||||
| Hour (PDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 62 | 68 | 72 | 74 | 76 | 75 | 74 | 71 | 66 | 61 | 57 | 54 | 50 | 48 | 46 | 46 | 44 | 43 | 43 | 40 | 39 | 37 | 36 | 39 |
| Dewpoint (°F) | 43 | 43 | 39 | 35 | 32 | 30 | 28 | 28 | 29 | 34 | 36 | 39 | 38 | 39 | 39 | 41 | 39 | 39 | 39 | 36 | 35 | 33 | 32 | 32 |
| Heat Index (°F) | 76 | 75 | ||||||||||||||||||||||
| Surface Wind (mph) | 0 | 5 | 9 | 13 | 15 | 15 | 16 | 14 | 14 | 14 | 8 | 8 | 8 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Wind Dir | SW | WSW | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW |
| Gust | 23 | 28 | 28 | 29 | 28 | 28 | 28 | 18 | 18 | |||||||||||||||
| Sky Cover (%) | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 7 | 7 | 7 | 19 | 19 | 19 | 51 | 51 | 51 | 46 | 46 | 46 | 47 | 47 |
| 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 (%) | 49 | 39 | 30 | 24 | 20 | 19 | 18 | 20 | 25 | 36 | 46 | 56 | 64 | 71 | 77 | 81 | 84 | 85 | 85 | 86 | 88 | 88 | 84 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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