| Point Forecast: 3 Miles NW West Richland WA 46.35N 119.45W (Elev. 152 m) |
Last Update: 5:15 pm PDT Jun 21, 2024 |
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| Date | 06/21 | 06/22 | ||||||||||||||||||||||
| 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 (°C) | 34 | 33 | 31 | 27 | 26 | 24 | 23 | 22 | 21 | 19 | 18 | 18 | 18 | 20 | 22 | 24 | 28 | 29 | 31 | 33 | 34 | 35 | 36 | 36 |
| Dewpoint (°C) | 4 | 4 | 4 | 3 | 2 | 2 | 3 | 4 | 6 | 5 | 6 | 7 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 |
| Heat Index (°C) | 32 | 31 | 29 | 26 | 26 | 24 | 24 | 27 | 28 | 29 | 31 | 32 | 33 | 33 | 34 | |||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 7 | 7 | 7 | 9 | 9 | 9 | 11 |
| Wind Dir | E | E | SE | SE | SE | W | W | W | W | W | W | W | W | W | S | S | S | S | S | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 11 | 10 | 10 | 10 | 20 | 20 | 20 | 31 | 31 | 31 | 52 | 52 | 52 | 50 | 50 | 50 | 21 | 21 | 21 | 12 | 12 | 12 | 16 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 15 | 16 | 18 | 21 | 22 | 23 | 28 | 31 | 37 | 40 | 44 | 46 | 47 | 45 | 39 | 35 | 28 | 27 | 24 | 21 | 19 | 18 | 17 | 16 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/23 | |||||||||||||||||||||||
| 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 (°C) | 36 | 35 | 33 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 17 | 17 | 18 | 19 | 21 | 23 | 25 | 27 | 28 | 29 | 30 | 31 | 31 | 30 |
| Dewpoint (°C) | 7 | 6 | 7 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 6 | 5 | 4 | 3 | 2 | 2 |
| Heat Index (°C) | 33 | 33 | 31 | 28 | 27 | 26 | 24 | 25 | 26 | 27 | 27 | 28 | 29 | 28 | 28 | |||||||||
| Surface Wind (mph) | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 13 | 13 | 13 | 14 | 14 | 14 | 17 | 17 | 17 | 20 |
| Wind Dir | SW | SW | SW | SW | SW | W | W | W | SW | SW | SW | SW | SW | SW | W | W | W | SW | SW | SW | W | W | W | W |
| Gust | 30 | |||||||||||||||||||||||
| Sky Cover (%) | 16 | 16 | 12 | 12 | 12 | 7 | 7 | 7 | 8 | 8 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 8 | 8 | 8 | 5 |
| 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 (%) | 17 | 17 | 19 | 21 | 26 | 30 | 34 | 38 | 42 | 48 | 55 | 58 | 57 | 53 | 47 | 41 | 36 | 30 | 25 | 22 | 19 | 17 | 16 | 17 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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