| Point Forecast: 2 Miles WNW Altamont OR 42.21N 121.74W (Elev. 1277 m) |
Last Update: 4:41 am PDT Oct 8, 2026 |
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| Date | 10/08 | 10/09 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 9 | 13 | 17 | 21 | 24 | 27 | 28 | 29 | 30 | 29 | 27 | 25 | 21 | 19 | 17 | 16 | 14 | 13 | 12 | 11 | 9 | 9 | 8 | 7 |
| Dewpoint (°C) | 4 | 6 | 7 | 7 | 7 | 7 | 6 | 4 | 5 | 3 | 5 | 6 | 5 | 6 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 6 | 5 | 6 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 28 | 28 | 27 | 25 | ||||||||||||||||
| Surface Wind (mph) | 2 | 1 | 1 | 2 | 2 | 5 | 5 | 6 | 7 | 6 | 6 | 7 | 7 | 7 | 5 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | NE | NE | S | S | SSW | SW | SW | WSW | WSW | W | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | W | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 6 | 4 | 7 | 3 | 3 | 3 | 5 | 1 | 3 | 5 | 5 | 5 |
| 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 (%) | 71 | 60 | 50 | 40 | 33 | 28 | 24 | 21 | 20 | 19 | 24 | 30 | 37 | 44 | 51 | 56 | 60 | 63 | 66 | 71 | 75 | 80 | 82 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/10 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 8 | 12 | 17 | 21 | 22 | 24 | 26 | 24 | 23 | 22 | 19 | 17 | 14 | 13 | 11 | 10 | 9 | 9 | 8 | 7 | 6 | 4 | 4 | 3 |
| Dewpoint (°C) | 6 | 7 | 7 | 8 | 6 | 4 | 3 | 2 | 2 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 4 | 3 | 2 | 2 |
| Heat Index (°C) | 24 | 26 | 24 | |||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 8 | 8 | 8 | 18 | 18 | 18 | 17 | 17 | 17 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 |
| Wind Dir | S | S | S | WSW | WSW | WSW | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 30 | 30 | 30 | |||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 1 | 8 | 8 | 8 | 12 | 12 | 12 | 18 | 18 | 18 | 28 | 28 | 28 | 41 | 41 | 41 | 53 | 53 | 53 | 38 | 38 | 38 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 |
| Relative Humidity (%) | 87 | 74 | 54 | 45 | 35 | 28 | 24 | 24 | 24 | 26 | 33 | 41 | 50 | 59 | 67 | 74 | 77 | 79 | 81 | 84 | 87 | 89 | 92 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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