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| Point Forecast: 4 Miles S Richland WA 46.24N 119.3W (Elev. 568 ft) |
Last Update: 2:36 am PDT Sep 26, 2022 |
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| Date | 09/26 | 09/27 | ||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 61 | 59 | 58 | 56 | 56 | 58 | 62 | 67 | 73 | 76 | 79 | 81 | 83 | 85 | 85 | 81 | 77 | 73 | 70 | 69 | 68 | 67 | 65 | 63 |
| Dewpoint (°F) | 50 | 49 | 50 | 48 | 48 | 48 | 49 | 49 | 49 | 47 | 47 | 47 | 47 | 47 | 48 | 48 | 47 | 46 | 46 | 46 | 47 | 46 | 46 | 46 |
| Heat Index (°F) | 76 | 79 | 80 | 81 | 83 | 82 | 80 | 77 | ||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 |
| Wind Dir | W | W | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 8 | 14 | 14 | 14 | 16 | 16 | 16 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 9 | 9 | 9 | 20 |
| 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 (%) | 66 | 70 | 74 | 75 | 75 | 71 | 63 | 52 | 43 | 36 | 32 | 30 | 28 | 27 | 28 | 31 | 35 | 39 | 42 | 45 | 46 | 48 | 50 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/28 | |||||||||||||||||||||||
| Hour (PDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 62 | 60 | 59 | 58 | 58 | 61 | 65 | 70 | 75 | 79 | 82 | 84 | 86 | 87 | 86 | 84 | 79 | 76 | 73 | 71 | 70 | 68 | 66 | 65 |
| Dewpoint (°F) | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 46 | 46 | 47 | 47 | 47 | 46 | 46 | 46 | 48 | 49 | 49 | 49 | 49 |
| Heat Index (°F) | 75 | 79 | 80 | 81 | 83 | 84 | 84 | 81 | 79 | 76 | ||||||||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 7 | 7 | 7 | 7 |
| Wind Dir | W | W | NW | NW | NW | NW | NW | NW | N | N | N | NE | NE | NE | E | E | E | S | S | S | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 20 | 12 | 12 | 12 | 6 | 6 | 6 | 4 | 4 | 4 | 2 | 2 | 2 | 5 | 5 | 5 | 25 | 25 | 25 | 33 | 33 | 33 | 25 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 56 | 60 | 63 | 64 | 63 | 59 | 51 | 42 | 35 | 30 | 28 | 27 | 26 | 25 | 26 | 28 | 31 | 35 | 39 | 43 | 47 | 50 | 54 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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