| Point Forecast: Lewiston ID 46.37N 116.99W (Elev. 367 m) |
Last Update: 10:15 am PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 36 | 38 | 38 | 39 | 39 | 39 | 39 | 38 | 36 | 32 | 31 | 29 | 27 | 26 | 26 | 23 | 23 | 23 | 22 | 24 | 26 | 28 | 32 | 33 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 9 | 10 | 10 | 10 | 9 | 10 | 11 | 11 | 11 | 12 | 11 | 12 | 12 |
| Heat Index (°C) | 35 | 37 | 37 | 38 | 38 | 38 | 38 | 36 | 34 | 31 | 29 | 28 | 27 | 26 | 26 | 24 | 26 | 28 | 31 | 32 | ||||
| Surface Wind (mph) | 5 | 6 | 8 | 10 | 11 | 11 | 10 | 11 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 14 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | W | W | SW | S | S | SW | S | SW | SW | S | SW | SW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 9 | 13 | 10 | 8 | 10 | 16 | 9 | 6 | 7 | 7 | 13 | 7 | 8 | 4 | 4 | 6 | 2 | 12 | 12 | 4 | 1 | 1 | 1 |
| Precipitation Potential (%) | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 24 | 22 | 21 | 20 | 20 | 20 | 19 | 19 | 21 | 25 | 29 | 29 | 34 | 38 | 37 | 42 | 44 | 46 | 49 | 45 | 40 | 34 | 31 | 29 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°C) | 34 | 35 | 36 | 37 | 37 | 36 | 36 | 34 | 33 | 31 | 29 | 27 | 25 | 23 | 22 | 21 | 21 | 20 | 21 | 22 | 23 | 24 | 26 | 27 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 |
| Heat Index (°C) | 33 | 34 | 35 | 36 | 36 | 34 | 34 | 33 | 32 | 29 | 28 | 26 | 25 | 24 | 26 | 27 | ||||||||
| Surface Wind (mph) | 14 | 14 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 10 | 10 | 10 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 9 |
| Wind Dir | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 1 | 6 | 6 | 6 | 5 | 5 | 5 | 11 | 11 | 11 | 5 | 5 | 5 | 8 | 8 | 8 | 2 | 2 | 2 | 4 | 4 | 4 | 11 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 7 |
| Relative Humidity (%) | 27 | 25 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 24 | 27 | 31 | 34 | 38 | 42 | 47 | 51 | 54 | 54 | 53 | 50 | 46 | 42 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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