| Point Forecast: 7 Miles WSW Grass Valley OR 45.33N 120.94W (Elev. 600 ft) |
Last Update: 2:30 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 99 | 99 | 99 | 99 | 98 | 94 | 87 | 84 | 82 | 79 | 78 | 76 | 72 | 71 | 70 | 68 | 72 | 76 | 80 | 87 | 90 | 91 | 92 | 93 |
| Dewpoint (°F) | 52 | 52 | 52 | 54 | 56 | 56 | 54 | 53 | 52 | 53 | 54 | 54 | 53 | 53 | 54 | 52 | 54 | 54 | 54 | 56 | 54 | 54 | 53 | 52 |
| Heat Index (°F) | 96 | 96 | 96 | 97 | 97 | 92 | 85 | 83 | 81 | 79 | 78 | 76 | 76 | 80 | 86 | 88 | 89 | 90 | 90 | |||||
| Surface Wind (mph) | 10 | 10 | 15 | 15 | 15 | 14 | 14 | 14 | 9 | 9 | 9 | 6 | 6 | 6 | 5 | 5 | 5 | 8 | 8 | 8 | 14 | 14 | 14 | 18 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | S | S | S | S | S | S | W | W | W | NW | NW | NW | NW |
| Gust | 22 | 22 | 28 | 28 | 28 | 28 | 28 | 28 | 21 | 21 | 21 | 26 | 26 | 26 | 32 | |||||||||
| Sky Cover (%) | 2 | 2 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 11 | 11 | 11 | 3 | 3 | 3 | 1 | 1 | 1 | 2 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 21 | 21 | 21 | 22 | 25 | 28 | 32 | 34 | 36 | 40 | 43 | 46 | 51 | 52 | 56 | 57 | 54 | 47 | 41 | 35 | 30 | 29 | 27 | 25 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 94 | 92 | 91 | 89 | 86 | 81 | 75 | 73 | 70 | 68 | 66 | 64 | 62 | 61 | 61 | 63 | 65 | 69 | 73 | 76 | 80 | 83 | 85 | 87 |
| Dewpoint (°F) | 52 | 50 | 49 | 48 | 45 | 43 | 42 | 43 | 43 | 43 | 44 | 44 | 44 | 44 | 45 | 46 | 46 | 48 | 49 | 49 | 50 | 50 | 50 | 50 |
| Heat Index (°F) | 91 | 89 | 88 | 86 | 83 | 80 | 75 | 76 | 80 | 81 | 83 | 84 | ||||||||||||
| Surface Wind (mph) | 18 | 18 | 20 | 20 | 20 | 16 | 16 | 16 | 8 | 8 | 8 | 5 | 5 | 5 | 2 | 2 | 2 | 6 | 6 | 6 | 10 | 10 | 10 | 14 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | NW | NW | NW | NE | NE | NE | NE | NE | NE | NE |
| Gust | 32 | 32 | 32 | 32 | 32 | 29 | 29 | 29 | 23 | |||||||||||||||
| Sky Cover (%) | 2 | 2 | 5 | 5 | 5 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 4 | 2 | 2 | 2 | 4 |
| 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 (%) | 24 | 24 | 24 | 24 | 24 | 26 | 31 | 34 | 37 | 41 | 45 | 49 | 52 | 54 | 55 | 54 | 51 | 47 | 43 | 39 | 35 | 32 | 30 | 28 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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