| Point Forecast: 4 Miles NW West Richland WA 46.37N 119.45W (Elev. 617 ft) |
Last Update: 10:10 am PDT Jun 1, 2024 |
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| Date | 06/01 | 06/02 | ||||||||||||||||||||||
| 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 (°F) | 74 | 76 | 77 | 78 | 78 | 78 | 77 | 76 | 72 | 68 | 67 | 65 | 63 | 62 | 59 | 58 | 57 | 57 | 58 | 60 | 63 | 65 | 67 | 67 |
| Dewpoint (°F) | 39 | 41 | 40 | 41 | 41 | 42 | 44 | 44 | 44 | 45 | 45 | 45 | 45 | 46 | 45 | 47 | 46 | 47 | 46 | 48 | 49 | 50 | 47 | 45 |
| Heat Index (°F) | 76 | 77 | 78 | 78 | 78 | 77 | 76 | |||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 13 | 13 | 15 |
| Wind Dir | SW | SW | W | W | W | W | W | W | NW | NW | NW | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 18 | 18 | 18 | 20 | 20 | 20 | 23 | 23 | 23 | 25 | ||||||||||||||
| Sky Cover (%) | 83 | 83 | 77 | 77 | 77 | 69 | 69 | 69 | 51 | 51 | 51 | 49 | 49 | 49 | 52 | 52 | 52 | 72 | 72 | 72 | 79 | 79 | 79 | 87 |
| Precipitation Potential (%) | 8 | 8 | 12 | 12 | 12 | 11 | 11 | 11 | 7 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 23 | 23 | 23 | 23 | 23 | 23 | 70 |
| Relative Humidity (%) | 28 | 28 | 27 | 27 | 27 | 28 | 31 | 32 | 37 | 43 | 45 | 49 | 52 | 56 | 60 | 66 | 66 | 68 | 65 | 65 | 61 | 59 | 48 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/03 | |||||||||||||||||||||||
| 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 (°F) | 68 | 67 | 67 | 67 | 67 | 67 | 66 | 65 | 64 | 64 | 63 | 63 | 62 | 62 | 61 | 60 | 59 | 59 | 59 | 59 | 61 | 63 | 66 | 68 |
| Dewpoint (°F) | 46 | 48 | 50 | 51 | 52 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 52 | 51 | 50 | 50 | 50 | 49 | 50 | 49 | 49 | 47 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 20 | 20 | 20 | 26 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 22 | 22 | 22 | 28 | 28 | 28 | 36 |
| Sky Cover (%) | 87 | 87 | 85 | 85 | 85 | 95 | 95 | 95 | 98 | 98 | 98 | 97 | 97 | 97 | 92 | 92 | 92 | 90 | 90 | 90 | 69 | 69 | 69 | 37 |
| Precipitation Potential (%) | 70 | 70 | 70 | 70 | 70 | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 76 | 76 | 76 | 76 | 76 | 58 | 58 | 58 | 58 | 58 | 58 | 12 |
| Relative Humidity (%) | 46 | 51 | 55 | 57 | 58 | 60 | 63 | 67 | 70 | 71 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 72 | 70 | 67 | 61 | 54 | 47 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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