| Point Forecast: Lewiston ID 46.37N 116.99W (Elev. 1204 ft) |
Last Update: 4:15 pm PDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 100 | 97 | 93 | 89 | 85 | 82 | 78 | 75 | 75 | 71 | 69 | 69 | 68 | 70 | 72 | 75 | 79 | 81 | 85 | 87 | 87 | 88 | 90 | 88 |
| Dewpoint (°F) | 50 | 48 | 49 | 49 | 47 | 45 | 46 | 47 | 47 | 46 | 46 | 49 | 48 | 50 | 51 | 50 | 51 | 50 | 49 | 49 | 49 | 50 | 52 | 51 |
| Heat Index (°F) | 97 | 94 | 90 | 86 | 83 | 80 | 78 | 75 | 75 | 75 | 79 | 80 | 83 | 84 | 84 | 85 | 87 | 85 | ||||||
| Surface Wind (mph) | 18 | 20 | 18 | 18 | 18 | 10 | 10 | 10 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 11 | 11 | 10 | 10 | 10 | 14 | 14 | 14 | 14 |
| Wind Dir | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | NW | N | W | NW | NW | NW | NW | NW | NW | N | N |
| Gust | 31 | 31 | 23 | 24 | 24 | 22 | ||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 6 | 6 | 5 | 8 | 9 | 10 | 7 | 5 | 7 | 5 | 16 | 13 | 7 | 10 | 18 | 8 | 22 | 22 | 18 | 22 | 22 | 31 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 4 | 4 | 4 | 11 | 11 | 11 | 3 |
| Relative Humidity (%) | 19 | 19 | 22 | 25 | 27 | 27 | 32 | 37 | 37 | 41 | 43 | 48 | 49 | 49 | 47 | 41 | 38 | 34 | 29 | 27 | 27 | 27 | 27 | 28 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 88 | 86 | 83 | 78 | 74 | 72 | 69 | 67 | 65 | 63 | 61 | 60 | 61 | 64 | 67 | 72 | 76 | 81 | 85 | 88 | 91 | 93 | 93 | 93 |
| Dewpoint (°F) | 53 | 50 | 51 | 52 | 51 | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 50 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 49 |
| Heat Index (°F) | 86 | 84 | 82 | 78 | 76 | 80 | 83 | 85 | 88 | 90 | 90 | 90 | ||||||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 |
| Wind Dir | N | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | E | E | NE | NE | NE | N | N | N | NW |
| Gust | 23 | 24 | 23 | 23 | 23 | 18 | 18 | 18 | ||||||||||||||||
| Sky Cover (%) | 53 | 31 | 31 | 24 | 17 | 9 | 9 | 9 | 6 | 6 | 6 | 4 | 4 | 4 | 3 | 3 | 3 | 1 | 1 | 1 | 3 | 3 | 3 | 4 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 30 | 29 | 33 | 40 | 44 | 46 | 49 | 53 | 56 | 61 | 64 | 66 | 64 | 60 | 54 | 48 | 41 | 35 | 31 | 27 | 25 | 23 | 22 | 22 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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